yyyy/mm/dd,199003,199005,199007,199009,199011,199101,199103,199105,199107 1990/01/04,46,44.6,44,43.8,43.4,43.4,42.8,42.9,42.7 1990/01/05,45.4,45,44.6,44,43.5,43.1,42.7,42.5,42.2 1990/01/08,45.7,45.5,44.7,44.2,43.5,43,42.5,42.2,42.2 1990/01/09,45.5,45.4,44.8,44.3,43.5,43,42.6,42.4,42.4 1990/01/10,46.1,46.1,45.3,45,44.1,43.7,43.4,43.2,43.1 1990/01/11,46.5,46.4,45.7,45.2,44.5,43.8,43.6,43.2,43.2 1990/01/12,46.5,46.9,46,45.4,44.9,44.2,43.9,43.7,43.6 1990/01/16,46.4,46.7,45.7,45.2,44.7,43.6,43.6,43.4,43.2 1990/01/17,46.3,46.5,45.7,45.2,44.6,43.7,43.7,43.6,43.6 1990/01/18,45.7,45.8,45,44.6,44.1,43.2,43,43,43 1990/01/19,45.8,46.1,45.2,44.7,44.3,43.4,43.3,43.2,43.1 1990/01/22,45.6,45.7,45,44.5,44,43.5,43.2,43.1,43 1990/01/23,46.7,47,46.2,45.5,45.1,44.6,44.2,44.1,44.2 1990/01/24,46.6,47.4,46.7,45.8,45.3,45,44.4,44.5,44.5 1990/01/25,48,48.1,47.5,46.8,46,45.5,44.8,44.6,44.6 1990/01/26,48.7,48.4,47.9,47.2,46.4,45.8,45,44.9,45 1990/01/29,47.9,47.4,47,46.1,45.6,44.7,43.8,44,44.1 1990/01/30,47.5,47.4,47.1,46.2,45.6,44.7,43.8,43.9,44 1990/01/31,45.9,46.6,46.4,45.7,45.2,44.3,43.7,43.7,43.8 yyyy/mm/dd,199005,199007,199009,199011,199101,199103,199105,199107,199109 1990/02/01,47,46.9,46.4,46,44.9,44.3,44.2,44.1,44.2 1990/02/02,47.5,47.3,46.5,46.1,44.8,44.2,43.9,43.8,43.9 1990/02/05,47.4,47.1,46.6,46.1,45,44.2,43.9,44.1,44 1990/02/06,47.4,47.2,46.6,46.1,45,44.3,44,44.1,44.1 1990/02/07,46.8,46.8,46.1,45.7,44.6,44,43.7,43.7,43.8 1990/02/08,47.9,47.5,46.9,46.5,45.6,45.1,44.7,44.7,44.8 1990/02/09,47.7,47.6,47,46.6,45.7,45,44.5,44.5,44.6 1990/02/13,47.4,47.4,46.9,46.4,45.4,44.7,44.3,44.3,44.4 1990/02/14,46.9,46.8,46.6,45.9,45.2,44.4,44.1,44.1,44.1 1990/02/15,47.1,46.9,46.7,46,45.2,44.5,44.5,44.4,44.4 1990/02/16,47.2,46.8,46.7,46,45.2,44.5,44.4,44.2,44.1 1990/02/19,47.5,47,46.9,46.2,45.4,44.7,44.4,44.3,44.4 1990/02/20,47.7,47.5,47.3,46.6,45.7,45.1,44.9,44.7,44.6 1990/02/21,47.2,47,46.9,46.2,45.4,44.8,44.5,44.5,44.5 1990/02/22,47.1,47.1,46.7,46.1,45.2,44.6,44.4,44.3,44.4 1990/02/23,48.1,47.6,47.3,46.6,45.7,45.1,44.7,44.7,44.8 1990/02/26,47.8,47.3,46.9,46.2,45.3,44.7,44.4,44.3,44.4 1990/02/27,47.6,47.3,46.8,46.2,45.3,44.5,44.4,44.3,44.5 1990/02/28,48.1,47.7,46.8,46.2,45.6,45,44.8,44.7,44.7 yyyy/mm/dd,199005,199007,199009,199011,199101,199103,199105,199107,199109 1990/03/01,48.3,47.7,47.1,46.4,45.8,45.3,45,44.9,44.9 1990/03/02,47.7,47.3,46.7,46.1,45.5,45.1,44.7,44.6,44.6 1990/03/05,48.3,47.8,47.1,46.6,45.8,45.1,44.7,44.5,44.6 1990/03/06,49.5,48.6,48.4,47.7,46.8,46,45.7,45.4,45.7 1990/03/07,49.8,49,48.8,48.5,47.8,47.1,46.5,46.5,46.6 1990/03/08,49.8,49.3,48.8,48.5,47.7,47,46.3,46.5,46.5 1990/03/09,51,50,50.1,49.7,48.5,47.8,47.3,47.4,47.6 1990/03/12,51.7,50.9,50.7,50.4,49,48.3,48,48,48.4 1990/03/13,51.2,50.9,50.4,50,48.8,48,48,48,48.1 1990/03/14,51.6,50.9,50.5,50.3,48.9,48.2,48,48.1,48.3 1990/03/15,51.1,50.6,50.4,50,48.3,47.6,47.4,47.4,47.7 1990/03/16,53.2,53.1,52.9,52.5,50.8,50.1,49.9,49.9,50 1990/03/19,53.5,53.6,53.6,53.2,51.9,50.8,50.6,50.3,50.3 1990/03/20,52.8,53.2,53.4,53.3,51.7,50.8,50.2,50.2,50.3 1990/03/22,52.8,52.6,52.6,52.5,50.3,49.4,49,48.7,49.3 1990/03/23,52.7,52.5,52.7,52.5,50.3,49.3,49,48.9,49.5 1990/03/26,53.5,53.4,53.6,53,50.9,49.9,49.4,49.5,49.6 1990/03/27,52.9,52.9,52.7,52.3,49.8,48.9,48.5,48.6,48.6 1990/03/28,53.1,53.3,53.2,52.8,50.1,49.4,48.9,48.8,49.2 1990/03/29,53.3,53.5,53.4,53.1,50,49.1,48.6,48.4,48.5 1990/03/30,55.9,54.1,54.4,53.4,50.7,49.7,49.3,49.2,49.3 yyyy/mm/dd,199007,199009,199011,199101,199103,199105,199107,199109,199111 1990/04/02,54.9,54.7,53.9,51,49.7,49.3,49.3,49.3,49.3 1990/04/03,54,53.6,53,50.1,49,48.7,48.7,48.6,48.5 1990/04/04,54.3,53.7,53.2,50.3,49.2,48.6,48.5,48.4,48.2 1990/04/05,53.3,52.9,52.7,49.6,48.7,48.3,48.3,48.2,48.1 1990/04/06,52.9,52.9,52.5,49.6,48.3,48,47.6,47.8,47.7 1990/04/09,53.8,53.8,52.8,49.8,48.6,48.1,48,48.1,48.1 1990/04/10,54.4,54.2,53.7,51,49.8,49.3,48.9,49,49 1990/04/11,54.7,54.9,54.5,51.9,50.3,49.7,49.6,49.5,49.7 1990/04/12,55.6,55.6,55.4,53.2,51.6,50.8,50.6,50.5,50.7 1990/04/13,54.8,54.9,54.6,52.6,51,50.3,49.9,49.9,50 1990/04/16,54.9,54.8,54.5,52.6,51,50.1,50,49.8,49.9 1990/04/17,54.3,54.3,54,52.1,50.4,49.7,49.4,49.6,49.6 1990/04/18,54.4,54.3,54.2,52,50.6,49.8,49.5,49.4,49.4 1990/04/19,54.8,54.5,54.6,52.6,51,50.1,50,49.8,49.9 1990/04/20,54,54.1,54.1,52,50.8,49.7,49.6,49.5,49.6 1990/04/23,54,54.2,53.7,51.8,50.4,49.6,49.4,49.4,49.4 1990/04/24,54.3,54.7,54.7,52.6,51.3,50.1,49.8,49.9,50 1990/04/25,55.4,55.3,55.5,53.8,53.1,51.8,51.4,51,51 1990/04/26,56.3,56.2,56.4,54.3,53.3,52.3,51.7,51.4,51.6 1990/04/27,57.8,56.9,57.2,55.5,54.3,53.4,53.2,52.9,53 yyyy/mm/dd,199007,199009,199011,199101,199103,199105,199107,199109,199111 1990/05/01,56.8,57,56.9,55,53.9,52.9,52.8,52.5,52.7 1990/05/02,57.5,57.3,57.2,55.5,54.3,53.5,53.4,52.9,52.8 1990/05/07,52.8,54.8,54.7,53,51.8,51,50.9,50.4,50.3 1990/05/08,53.1,52.9,52.8,51.7,50.8,50.1,49.9,49.6,49.7 1990/05/09,53.7,52.3,52.1,50.8,50.1,49.6,49.1,49,48.9 1990/05/10,53.4,52.1,51.8,50.6,49.8,49.4,48.9,49.1,49 1990/05/11,51.7,50.1,50.2,48.6,48.3,48.2,48,47.8,47.9 1990/05/14,52.7,51.4,51.4,49.9,49,48.9,48.7,48.7,48.7 1990/05/15,51.8,50.4,50.3,48.5,47.9,47.6,47.6,47.7,47.7 1990/05/16,52.3,50.6,50.4,48.8,48.4,48.1,47.9,47.9,47.9 1990/05/17,51.3,50.3,49.9,48.3,48.2,47.6,47.5,47.5,47.4 1990/05/18,50.6,49.9,49.6,48,47.6,47.2,47.2,47.4,47.2 1990/05/21,49.4,48.7,48.5,47.1,46.7,46.4,46.5,46.6,46.6 1990/05/22,49.8,49.4,49.2,47.9,47.7,47.4,47.4,47.7,47.5 1990/05/23,49.7,49.2,49.1,47.6,47.5,47.1,47.2,47.2,47.3 1990/05/24,49.2,48.9,48.8,47.8,47.3,47,47.1,47.2,47.1 1990/05/25,49.9,49.2,48.9,47.5,47.2,46.9,46.9,46.9,46.9 1990/05/28,49.5,48.5,48,47.1,46.8,46.7,46.6,46.7,46.8 1990/05/29,49.4,48.8,48.6,47.8,47.5,47.2,47.2,47.4,47.4 1990/05/30,46.6,46.3,46.1,45.3,45.2,44.8,44.8,45,45 1990/05/31,40.7,44.4,44.4,43.9,43.9,43.9,44,44.1,44 yyyy/mm/dd,199009,199011,199101,199103,199105,199107,199109,199111,199201 1990/06/01,44.1,43.6,42.7,42.9,43.3,43.2,43.4,43.1,43.1 1990/06/04,42.9,43,42.1,42.2,42.1,42.1,42.2,42,42 1990/06/05,44,44.2,43.5,43.5,43.2,42.8,42.8,42.7,42.7 1990/06/06,44.1,44.2,44,43.6,43.5,43.2,43.2,43.1,42.7 1990/06/07,44.3,43.7,43.4,42.8,43,42.8,42.7,42.7,42.3 1990/06/08,44.2,43.9,43.4,42.9,42.9,42.8,42.8,42.6,42.1 1990/06/11,44.6,44.6,43.7,43.5,43.4,43.2,43.2,43,42.6 1990/06/12,45.1,45,44.5,44.2,44.1,43.7,43.5,43.4,42.9 1990/06/13,43,43.2,42.4,42.5,41.9,41.6,41.7,41.8,41.4 1990/06/14,42.4,42.7,41.5,41.4,41.2,41.3,41.1,40.9,40.8 1990/06/15,40.3,40.3,39.7,39.7,39.4,39.3,39.2,39.3,39.4 1990/06/18,42.1,42,41.4,41,40.7,40.7,40.5,40.4,40.2 1990/06/19,41.6,41.6,40.7,40.4,40.2,40.3,39.8,39.8,39.6 1990/06/20,42.8,42.9,42.1,41.9,41.3,41.2,40.8,40.7,40.6 1990/06/21,42.7,42.6,42.1,41.6,41.3,41.1,40.6,40.5,40.4 1990/06/22,42.5,42.4,42,41.5,41.3,40.9,40.6,40.5,40.4 1990/06/25,42.9,42.9,42.3,41.5,41.4,41.2,41,40.9,40.8 1990/06/26,43.3,43.3,42.7,41.9,41.9,41.7,41.6,41.3,41.1 1990/06/27,42.7,42.5,41.9,41.3,41.4,41,41,40.9,40.5 1990/06/28,43.5,43.3,42.9,42.4,42.3,41.8,41.9,41.9,41.6 1990/06/29,43.6,43.4,43,42.5,41.9,42,41.8,41.7,41.6 yyyy/mm/dd,199009,199011,199101,199103,199105,199107,199109,199111,199201 1990/07/02,44.6,44.3,43.7,43.4,42.8,42.7,42.6,42.3,42.3 1990/07/03,45.6,45.3,44.4,43.7,43.3,43.3,43.1,43,42.9 1990/07/04,45.7,45.5,44.3,43.7,43.5,43.6,43.5,43.1,43 1990/07/05,46.9,46.4,44.6,44.2,43.9,43.8,43.7,43.2,43.1 1990/07/06,45.5,45.1,43.9,43.1,42.9,42.7,42.6,42.2,41.9 1990/07/09,43.2,43.1,42.2,41.3,41,41,41.1,40.8,40.5 1990/07/10,39.8,40.6,39.7,38.8,38.5,38.5,38.6,38.3,38 1990/07/11,40.2,39.9,39.1,38.2,38.4,38.4,38.2,38.2,38 1990/07/12,40.2,39.6,39.2,38.3,38.3,38.1,38,38,37.9 1990/07/13,40.6,39.8,39.5,38.5,38.3,38.2,38.2,38.1,38 1990/07/16,40.3,39.4,38.6,37.4,37.4,37.5,37.5,37.3,37.2 1990/07/17,39.4,38,37.5,36.3,36.2,36.2,36.3,36.3,36.1 1990/07/18,37.1,36.4,36,34.8,34.7,34.6,34.7,34.6,34.6 1990/07/19,37.3,36.8,36.3,35.1,35,35.2,35.1,35.1,35.3 1990/07/20,37.9,37.7,37.3,36,35.9,35.8,35.5,35.6,35.6 1990/07/23,37.5,37.3,36.9,35.7,35.6,35.4,35.4,35.3,35.3 1990/07/24,37.2,37,36.8,35.9,35.8,35.7,35.7,35.7,35.7 1990/07/25,37.4,37.4,37.4,36.7,36.9,36.9,36.7,36.7,36.6 1990/07/26,37.6,37.6,37.2,36.8,36.8,36.8,36.6,36.5,36.5 1990/07/27,37.1,37.4,37.4,37.2,37.2,37.1,37.1,37,36.8 1990/07/30,36.9,37.2,36.6,36.7,36.7,36.6,36.5,36.5,36.3 1990/07/31,37.9,37,36.8,36.2,36.1,36.1,36.1,36,35.9 yyyy/mm/dd,199011,199101,199103,199105,199107,199109,199111,199201,199203 1990/08/01,35.2,35,34.4,34,33.9,33.9,33.8,33.7,33.8 1990/08/02,34.5,34.7,34.2,33.8,33.6,33.4,33.7,33.8,33.8 1990/08/03,33.9,33.9,33.6,33.4,33.2,33.1,33,33.1,33.1 1990/08/06,33.3,33.3,33.1,33.1,33.1,33.1,33.1,33.1,33 1990/08/07,34.9,34.8,34.7,34.7,34.7,34.7,34.6,34.6,34.6 1990/08/08,34.4,34.1,34.1,34.1,34.2,34.2,34.2,34.3,34 1990/08/09,33.9,34,34,33.8,33.9,33.9,33.7,33.8,33.7 1990/08/10,34.2,34.5,34.3,34.2,34.2,34.5,34.6,34.6,34.6 1990/08/13,35.1,35.4,35.2,35.3,35.3,35.3,35.4,35.3,35.4 1990/08/14,34.7,35.4,35.3,35.1,35.2,35.2,35.2,35.2,35.2 1990/08/15,35,35.7,35.5,35.5,35.5,35.6,35.4,35.4,35.2 1990/08/16,35.2,35.6,35.4,35.6,35.4,35.4,35.3,35.3,35.1 1990/08/17,35.9,36.7,36.4,36.5,36.1,36.2,36.2,36,36 1990/08/20,36.7,37.5,36.9,36.9,36.7,36.6,36.4,36.2,36.4 1990/08/21,36.3,37.1,36.7,36.6,36.3,36.4,36.1,35.9,35.9 1990/08/22,36.2,36.3,36.1,35.9,36,35.8,35.8,35.7,35.8 1990/08/23,35.7,35.9,35.6,35.6,35.6,35.5,35.5,35.5,35.6 1990/08/24,36.1,36.4,36.1,36.1,36,36,35.9,35.6,35.8 1990/08/27,36.8,36.6,36.4,36.4,36.5,36.4,36.3,36.2,36.1 1990/08/28,36.3,35.9,35.5,35.5,35.5,35.5,35.3,35.1,35 1990/08/29,36.6,36.3,35.8,35.8,35.6,35.6,35.5,35.3,35.2 1990/08/30,36,35.5,34.9,34.7,34.7,34.7,34.6,34.7,34.6 1990/08/31,35.7,35.3,34.8,34.7,34.8,34.6,34.6,34.8,34.7 yyyy/mm/dd,199011,199101,199103,199105,199107,199109,199111,199201,199203 1990/09/03,34,33.9,33.7,33.6,33.7,33.6,33.5,33.5,33.5 1990/09/04,34.2,34,33.9,33.9,33.7,33.7,33.8,33.7,33.9 1990/09/05,34.1,33.8,33.6,33.5,33.5,33.6,33.6,33.6,33.7 1990/09/06,34.3,34.1,33.9,33.9,33.7,33.8,33.9,33.8,33.8 1990/09/07,35.4,35.5,35.1,34.9,34.6,34.7,34.7,34.6,34.5 1990/09/10,35.2,35.1,34.5,34.5,34.3,34.3,34.2,34.2,34.2 1990/09/11,35.9,35.6,34.8,34.7,34.6,34.7,34.6,34.6,34.5 1990/09/12,36.1,35.7,34.5,34.4,34.4,34.4,34.3,34.2,34.2 1990/09/13,35.5,35.1,33.7,33.4,33.4,33.4,33.4,33.4,33.3 1990/09/14,35.1,35,33.2,33,33.1,33.2,33.1,33.2,33.1 1990/09/17,35.7,35,33.2,32.9,33,33.1,33.1,33.1,33.1 1990/09/18,37.1,36.2,34,33.6,33.7,33.7,33.7,33.7,33.8 1990/09/19,37,35.4,33.7,33.3,33.3,33.3,33.3,33.4,33.2 1990/09/20,36.8,34.9,33.2,33.1,33.2,33.1,33.1,33.1,32.8 1990/09/21,37.3,35.3,33.6,33.4,33.4,33.4,33.2,33.3,33.2 1990/09/25,37.3,35.2,33.5,33.4,33.4,33.4,33.2,33.3,33.2 1990/09/26,37,35.2,34,33.9,33.7,33.6,33.7,33.9,33.8 1990/09/27,34.5,34.1,33.5,33.2,33.2,33.3,33.3,33.3,33.2 1990/09/28,33.3,33,32.5,31.9,31.5,31.4,31.3,31.2,30.9 yyyy/mm/dd,199101,199103,199105,199107,199109,199111,199201,199203,199205 1990/10/01,31.2,30.6,30.4,30.3,30.4,30.2,30,29.9,29.9 1990/10/02,31.9,30.7,30.7,30.9,30.8,30.6,30.6,30.4,30.4 1990/10/03,31.9,30.9,30.6,30.4,30.5,30.1,30,29.8,29.6 1990/10/04,31.2,30.1,29.6,29.5,29.5,29.4,29.1,29.1,28.9 1990/10/05,30.9,29.9,29.4,29.2,29.5,29.5,29.3,29.1,29 1990/10/08,30.4,28.8,28.4,28.4,28.6,28.6,28.5,28.2,28.2 1990/10/09,31.5,29.7,29.3,29.2,29.3,29.6,29.6,29.2,29.1 1990/10/11,31.2,29.1,28.9,28.9,28.9,28.9,28.6,28.6,28.5 1990/10/12,30.1,27.7,27.4,27.3,27.5,27.4,27,27,27 1990/10/15,29,26.9,26.6,26.6,26.3,26.1,26,26.1,26.2 1990/10/16,27.3,25.7,25.6,25.5,25.3,25.1,25.2,25,24.9 1990/10/17,27.5,25.8,25.7,25.6,25.5,25.3,25.2,25.2,25 1990/10/18,28.1,26.5,26.2,26.2,26.1,25.9,25.7,25.7,25.5 1990/10/19,28.9,27.5,27.2,26.8,26.9,27,27,26.8,26.9 1990/10/22,29,27.5,27.4,27.1,26.9,26.8,26.7,26.8,26.7 1990/10/23,29.9,28.3,28.2,27.7,27.6,27.5,27.5,27.4,27.4 1990/10/24,29.5,28.3,28,27.6,27.6,27.5,27.4,27.3,27.2 1990/10/25,29.2,27.9,27.5,27.2,27.1,26.9,27.1,26.7,26.9 1990/10/26,28.8,27.9,27.3,27.2,27.2,26.9,26.9,26.9,27 1990/10/29,28.6,27.3,26.8,26.6,26.5,26.2,26.4,26.1,26.1 1990/10/30,28.3,27.5,27,26.7,26.6,26.5,26.4,26,26 1990/10/31,28.6,28.1,27.8,27.4,27.5,27.3,27.1,26.9,27.1 yyyy/mm/dd,199101,199103,199105,199107,199109,199111,199201,199203,199205 1990/11/01,28.8,28.5,28.2,27.8,27.7,27.6,27.3,27.2,27.2 1990/11/02,29.3,28.9,28.3,28.1,27.9,27.9,27.8,27.4,27.5 1990/11/05,28.8,28.4,27.8,27.5,27.4,27.2,27.2,26.9,26.8 1990/11/06,28.4,27.9,27.6,27.2,27.1,27,26.8,26.9,26.8 1990/11/07,29.2,28.7,28.3,28.2,28,27.7,27.7,27.5,27.5 1990/11/08,29.2,28.6,28.4,28.2,28.1,27.9,27.8,27.7,27.7 1990/11/09,29.8,29.4,29.3,29.4,28.9,28.8,28.6,28.4,28.4 1990/11/13,30.1,30,30,29.7,29.4,29.2,29.1,28.8,28.7 1990/11/14,30.8,30.6,30.5,30.2,29.4,29.4,29.1,29,28.4 1990/11/15,30.6,30.5,30.4,30.1,29.9,29.9,29.6,29.6,29.3 1990/11/16,30.5,30.5,30.2,29.8,29.8,30,29.8,29.7,29.4 1990/11/19,30.5,30.3,29.9,29.4,29.4,29.4,29.4,29.3,29.1 1990/11/20,29.9,29.6,29.2,28.7,28.6,28.7,28.7,28.6,28.6 1990/11/21,30,29.5,29,28.6,28.5,28.5,28.5,28.4,28.4 1990/11/22,30.2,29.8,29.2,29,28.9,29,28.9,28.7,28.7 1990/11/26,30.7,30.3,29.8,29.6,29.5,29.4,29.4,29.2,29.2 1990/11/27,30.5,30.3,29.8,29.4,29.3,29.2,29.2,29.1,29.1 1990/11/28,30.4,30.1,29.7,29.3,29.2,29.1,28.9,28.6,28.8 1990/11/29,30.4,30.2,29.8,29.5,29.4,29.4,29.1,29.1,29.1 1990/11/30,30.4,30.6,30.2,29.8,29.7,29.8,29.6,29.5,29.4 yyyy/mm/dd,199103,199105,199107,199109,199111,199201,199203,199205,199207 1990/12/03,30.2,29.9,29.9,29.8,29.8,29.9,29.8,29.7,29.8 1990/12/04,30.5,30.3,30.1,29.9,29.8,29.9,29.7,29.7,29.8 1990/12/05,30.3,30.2,29.9,29.7,29.6,29.7,29.6,29.6,29.6 1990/12/06,30.8,30.7,30.3,30.2,30.2,30.1,30,29.9,30 1990/12/07,29.9,29.7,29.6,29.4,29.4,29.4,29.3,29.3,29.3 1990/12/10,29.7,29.5,29.3,29.1,29.2,29,29,28.9,28.9 1990/12/11,30.4,29.9,29.8,29.6,29.6,29.5,29.4,29.3,29.4 1990/12/12,30.8,30.4,30.1,29.9,29.9,29.7,29.7,29.6,29.7 1990/12/13,30.3,29.9,29.8,29.6,29.5,29.4,29.4,29.3,29.3 1990/12/14,30.3,29.6,29.6,29.5,29.4,29.4,29.2,29,29.2 1990/12/17,30.5,29.9,29.8,29.6,29.6,29.4,29.6,29.4,29.4 1990/12/18,30.8,30.1,29.9,29.9,29.9,29.7,29.4,29.3,29.4 1990/12/19,30.5,29.9,29.9,29.7,30,29.5,29.5,29.2,29.7 1990/12/20,30.8,30.2,30.1,29.9,30,29.7,29.4,29.2,29.5 1990/12/21,31,30.6,30.3,30.2,30.1,29.9,29.7,29.6,29.8 1990/12/25,31.2,30.9,30.6,30.4,30.3,30.1,30.1,30,30.2 1990/12/26,31.2,30.8,30.6,30.2,30.2,30.1,29.9,29.8,30.1 1990/12/27,32.1,31.4,31.4,31.1,31,30.8,30.7,30.5,30.7 1990/12/28,31.9,31,30.9,31,30.8,30.6,30.4,30.4,30.4