yyyy/mm/dd,199003,199005,199007,199009,199011,199101,199103,199105,199107
1990/01/04,44.9,43.9,43,42.9,43.6,43.6,42.9,42.7,42.6
1990/01/05,44,44,43.4,42.9,43.1,43.1,42.7,42.6,42.3
1990/01/08,44,44,43.4,42.9,42.8,42.7,42.2,42.1,42
1990/01/09,43.8,44,43.4,42.8,42.7,42.3,42.2,42.2,42.1
1990/01/10,44.4,44.6,44.2,43.4,43.2,43,42.7,43,42.8
1990/01/11,44.7,45.1,44.5,43.9,43.8,43.5,43.1,43.1,43
1990/01/12,43.9,45,44.7,44.1,43.7,43.5,43.4,43.3,43.1
1990/01/16,44.1,44.6,44,43.8,43.5,42.9,42.8,42.8,42.7
1990/01/17,44,44.5,44.2,44,43.6,43.3,43.1,43,43.2
1990/01/18,42.6,43.6,43.6,43.4,43,42.5,42.6,42.4,42.5
1990/01/19,43,44,43.7,43.3,43,42.8,42.9,42.8,42.7
1990/01/22,42.8,44,43.8,43.4,43.1,42.9,42.6,42.6,42.7
1990/01/23,43,44.6,44.8,44,43.7,43.5,43.3,43.3,43.5
1990/01/24,44.2,44.8,44.9,44.3,43.9,43.8,43.7,43.5,43.7
1990/01/25,44.7,45.5,45.5,45,44.7,44.5,44.2,44.1,44.3
1990/01/26,45.9,47,47.5,46.4,46.6,45.7,44.9,44.6,44.8
1990/01/29,46,45.9,46.2,45.2,45.3,44.4,43.8,43.6,43.9
1990/01/30,46.8,46.7,46.4,45.4,45.2,44.5,43.8,43.8,43.9
1990/01/31,45.5,45.9,46,45.1,45,44.3,43.8,43.7,43.8
yyyy/mm/dd,199005,199007,199009,199011,199101,199103,199105,199107,199109
1990/02/01,46.1,46.4,45.5,45.5,44.6,43.8,43.9,43.8,44.2
1990/02/02,46,46.5,45.7,45.7,44.2,43.6,43.9,43.8,44
1990/02/05,45.6,45.9,45.6,45.4,44.1,43.8,44.1,44.1,44.1
1990/02/06,46.3,46.6,45.7,45.6,44.3,44.1,44.1,44.1,44.2
1990/02/07,46.2,46.1,45,44.9,43.9,43.6,43.7,43.7,43.8
1990/02/08,47.1,46.8,46,45.7,44.8,44.5,44.4,44.4,44.6
1990/02/09,47,46.9,46.1,46,44.8,44.4,44.3,44.4,44.5
1990/02/13,47.3,46.8,46.1,45.8,44.9,44.5,44.1,44.4,44.6
1990/02/14,46.8,46.4,45.8,45.2,44.2,44.2,44.2,44.2,44.1
1990/02/15,47.1,46.5,45.8,45.5,44.7,44.3,44.2,44.2,44.4
1990/02/16,47.2,46.4,46.1,45.7,44.7,44.4,44.2,44.2,44.2
1990/02/19,47.3,46.5,46.1,45.5,44.7,44.6,44.4,44.1,44.3
1990/02/20,47.7,46.7,46.5,45.8,44.9,44.8,44.6,44.6,44.8
1990/02/21,47.5,46.3,46,45.7,44.8,44.7,44.5,44.5,44.5
1990/02/22,47.5,46.3,45.8,45.4,44.6,44.3,44.1,44.1,44.3
1990/02/23,47.8,46.5,46.2,45.7,44.9,44.5,44.5,44.5,44.6
1990/02/26,47.7,46.5,46,45.6,45.1,44.6,44.2,44.3,44.5
1990/02/27,47.8,46.4,45.8,45.4,44.7,44.5,44.3,44.2,44.3
1990/02/28,47.7,46.5,45.9,45.7,44.7,44.4,44.3,44.4,44.5
yyyy/mm/dd,199005,199007,199009,199011,199101,199103,199105,199107,199109
1990/03/01,47.9,47,46.4,46.1,45.3,44.9,44.7,44.5,44.8
1990/03/02,47.5,46.8,46.2,45.9,45.1,44.7,44.5,44.4,44.6
1990/03/05,48,47,46.4,46.1,45.1,44.8,44.5,44.4,44.6
1990/03/06,48.8,47.9,47.6,47.5,46.4,46,45.5,45.6,45.6
1990/03/07,49.7,48.4,48.6,48.5,47.6,47,46.5,46.6,46.6
1990/03/08,49.8,48.5,48.3,48,47.2,46.7,46.1,46.1,46.3
1990/03/09,51,49.2,49.1,49,47.9,47.2,47,47.1,47.2
1990/03/12,51.9,49.8,49.9,49.9,48.9,48.4,48,48,48.4
1990/03/13,51.6,49.5,49.7,49.9,48.7,48.1,47.9,48,48.3
1990/03/14,51.4,49.5,49.6,49.6,48.7,47.9,47.7,47.9,48
1990/03/15,51.1,49.5,49.4,49.5,48.6,47.7,47.6,47.4,47.6
1990/03/16,52.5,51.9,51.9,52,51.1,50.2,50.1,49.9,50.1
1990/03/19,52.8,52.8,53.1,53.4,51.9,51.2,50.6,50.3,50.5
1990/03/20,52.7,52.5,52.4,52.5,51.2,50.5,50,50.2,50.5
1990/03/22,52.6,51.1,51.3,51.8,49.4,48.5,48.6,48.4,49
1990/03/23,51.9,51.3,51.9,52.2,49.8,48.9,48.8,48.9,49.2
1990/03/26,52.1,51.9,52.8,52.7,50.5,49.6,49.5,49.4,49.3
1990/03/27,52.3,51.6,52.3,52.2,49,48.6,48.5,48.4,48.5
1990/03/28,52.4,52,52.1,52.3,49.9,49.3,49,48.9,48.9
1990/03/29,52.8,51.8,51.4,52.2,49.3,48.7,48.3,48.6,48.5
1990/03/30,52.7,52.5,52.7,52.5,49.8,49.5,48.9,48.9,49
yyyy/mm/dd,199007,199009,199011,199101,199103,199105,199107,199109,199111
1990/04/02,53.3,53,52.9,50.4,49.5,49.2,49.2,49.4,49.4
1990/04/03,52.2,52.1,52.1,49.3,48.8,48.5,48.4,48.6,48.6
1990/04/04,52.7,52.4,52.3,49.1,48.7,48.4,48.3,48.4,48.3
1990/04/05,51.9,51.4,51.6,48.7,47.9,47.6,47.9,47.9,47.5
1990/04/06,51.4,51.4,51.2,48.2,47.9,47.6,47.8,47.8,47.7
1990/04/09,52.7,52.4,51.7,48.8,48.1,47.7,47.9,48,48
1990/04/10,53.5,53.1,52.9,49.8,49.1,48.7,48.8,48.8,48.7
1990/04/11,53.6,53.6,53.3,51,49.8,49.5,49.3,49.2,49.4
1990/04/12,53.9,54,54.5,52.5,51.1,50.5,50.5,50.4,50.6
1990/04/13,53.7,53.3,54.1,51.8,50.5,49.8,49.8,49.7,49.8
1990/04/16,53.6,53.3,53.6,51.5,50.4,49.7,49.5,49.5,49.5
1990/04/17,52.9,53.3,53.1,51,50,49.6,49.6,49.5,49.5
1990/04/18,53.3,53.1,53.3,51.1,50.2,49.4,49.5,49.4,49.4
1990/04/19,53.7,53.3,53.3,51.7,50.2,49.7,49.7,49.7,49.6
1990/04/20,52.8,52.5,53.2,51.3,49.8,49.4,49.3,49.2,49.4
1990/04/23,52.8,52.9,53,51.1,49.8,49.4,49.1,49,49
1990/04/24,53.5,52.9,53.5,51.4,50.5,49.9,49.4,49.7,49.7
1990/04/25,54,53.8,54.6,52.3,51.6,50.8,50.5,50.5,51
1990/04/26,55.1,55,55.7,53.6,52.9,51.5,51.2,51.2,51.3
1990/04/27,56.3,56.5,56.5,55,54.1,52.9,53,52.8,52.8
yyyy/mm/dd,199007,199009,199011,199101,199103,199105,199107,199109,199111
1990/05/01,55.7,55.9,56.3,55.3,54.5,52.8,52.7,52.5,52.6
1990/05/02,55.7,56.2,56.4,55.3,54.1,52.8,52.9,52.6,53
1990/05/07,50.8,53.7,53.9,52.8,51.6,50.3,50.4,50.1,50.5
1990/05/08,51.4,52.6,52.9,51.6,50.5,49.7,49.6,49.6,49.7
1990/05/09,51.6,52.2,52.4,51,50,49.1,48.8,48.9,48.9
1990/05/10,51.9,51.6,51.5,50.1,49.5,48.9,48.7,48.7,48.9
1990/05/11,50.9,49.9,49.5,47.8,47.5,47.1,47,47.5,47.8
1990/05/14,52.1,50.8,51.3,49.8,48.7,48.5,48.7,48.6,48.8
1990/05/15,50.2,50.8,50.4,48.6,47.9,47.8,47.4,47.6,47.7
1990/05/16,50.6,50.6,50.8,48.7,48.3,47.9,47.9,47.9,47.9
1990/05/17,50.4,50.6,50.7,49.1,48.1,47.8,47.5,47.5,47.4
1990/05/18,49.9,50,49.5,47.8,47.5,47.4,47.4,47.5,47.4
1990/05/21,47.8,47.9,47.8,46.6,46.7,46.7,46.7,46.7,46.6
1990/05/22,48.5,48.7,48.9,47.3,47.1,47.3,47.1,47.4,47.3
1990/05/23,48.3,48.7,48.9,47.3,47.1,47.3,47.2,47.3,47.4
1990/05/24,48.1,48.7,48.7,47.1,46.9,47.1,47,47.1,47.1
1990/05/25,48.2,48.8,48.6,46.7,46.9,47.1,46.8,47.1,47.1
1990/05/28,47.4,48.4,48.1,46.8,46.5,46.5,46.7,46.9,46.8
1990/05/29,47,48.2,48.1,47,47,47.3,47.2,47.4,47.2
1990/05/30,44.7,45.8,45.9,44.9,44.6,44.8,44.7,44.9,44.8
1990/05/31,43.5,44,44.4,44.1,43.5,43.4,43.9,43.7,43.7
yyyy/mm/dd,199009,199011,199101,199103,199105,199107,199109,199111,199201
1990/06/01,43.2,43.9,43.8,42.7,42.6,42.4,42.3,42.3,42.4
1990/06/04,41.6,42.4,42,42,42,42,41.9,41.7,41.7
1990/06/05,43.4,44,43.5,43.2,43.1,43.1,42.9,42.5,42.7
1990/06/06,43,43.9,43.5,43.3,43.2,43.1,43.1,42.9,42.7
1990/06/07,42.8,44,42.8,42.6,42.8,42.4,42.4,42.3,42.2
1990/06/08,42.8,43.4,42.9,42.7,42.8,42.6,42.7,42.5,42.2
1990/06/11,42.9,43.6,43.4,43.3,43.1,43.2,43.2,42.9,42.5
1990/06/12,43.2,44.3,44.2,44,43.5,43.4,43.1,43,42.8
1990/06/13,41.6,43,42.9,42.8,42,42,41.7,41.6,41.2
1990/06/14,41,42.3,41.5,40.9,40.8,40.8,40.6,40.3,40.4
1990/06/15,38.6,39.9,39,38.7,38.5,38.9,38.7,38.7,38.8
1990/06/18,40.9,41.3,40,40.3,40.1,40.1,40.1,40,39.7
1990/06/19,40.3,40.7,40.1,39.8,39.7,39.9,39.5,39.5,39.2
1990/06/20,41.2,42.3,41.3,41.2,41.3,40.9,40.5,40.3,40.4
1990/06/21,41.4,41.9,41.4,41,41,40.4,40.3,40.4,40.2
1990/06/22,41.1,42.6,42.1,41.4,41,40.7,40.4,40.4,40
1990/06/25,41.5,42.5,42.1,41.7,41.3,41,40.9,40.8,40.5
1990/06/26,42,42.9,42.8,41.8,41.7,41.5,41.3,41.3,41.1
1990/06/27,41.5,42.1,41.8,41.5,41.1,40.8,40.6,40.6,40.4
1990/06/28,42.5,43,42.6,42.1,41.8,41.6,41.4,41.5,41.1
1990/06/29,43.1,42.6,42.4,42.3,41.6,41.7,41.7,41.6,41.4
yyyy/mm/dd,199009,199011,199101,199103,199105,199107,199109,199111,199201
1990/07/02,44,43.9,43.4,43,42.4,42.5,42.5,42.3,42
1990/07/03,44.5,44.6,43.8,43.4,42.7,42.5,42.7,42.7,42.6
1990/07/04,45,45,44.2,43.6,43.2,43.1,43.2,43.1,43.1
1990/07/05,45.2,45.4,44.9,43.9,43.4,43.3,43.4,43.3,43
1990/07/06,44.7,44.8,43.7,43,42.8,42.8,42.2,42.2,42
1990/07/09,43,43.4,42.6,41.9,41.2,41.1,40.7,40.6,40.6
1990/07/10,39.3,40.9,40.1,39.4,38.7,38.6,38.2,38.1,38.1
1990/07/11,38.8,39.7,38.7,38,38.2,37.9,37.6,37.5,37.6
1990/07/12,39.1,39.6,39.2,38.4,38.3,38.3,38,38,37.9
1990/07/13,39.4,39.9,39.9,38.8,38.6,38.3,38.4,38.4,38.2
1990/07/16,38.9,39.5,38.7,37.7,37.4,37.2,36.9,37.1,37.1
1990/07/17,37.9,38.2,37.3,36.2,36,36,36,36.1,36.1
1990/07/18,35.9,36.7,36,34.4,34.3,34.3,34.3,34.3,34.3
1990/07/19,35.7,37,36.3,34.9,34.8,34.7,34.7,34.9,34.9
1990/07/20,36.9,37.8,37.2,36,36.1,35.6,35.2,35,35.2
1990/07/23,36.8,37.3,36.7,35.9,35.6,35.2,35,35.2,35.1
1990/07/24,35.6,37.2,36.7,35.9,35.8,35.6,35.2,35.3,35.6
1990/07/25,36.7,37.2,37.2,36.6,36.5,36.5,36.5,36.5,36.5
1990/07/26,37.9,37.8,37.4,36.9,36.8,36.8,36.6,36.6,36.4
1990/07/27,37.7,37.5,37.6,37.1,37.1,37,37,36.9,36.9
1990/07/30,36.7,37.2,37.1,36.8,36.3,36.3,36.3,36.1,36
1990/07/31,36.5,37,36.8,36.2,35.6,35.4,35.5,35.5,35.6
yyyy/mm/dd,199011,199101,199103,199105,199107,199109,199111,199201,199203
1990/08/01,35.5,34.8,34.1,34,33.6,33.7,33.6,33.7,33.4
1990/08/02,34.8,34.4,34.1,33.8,33.7,33.5,33.7,33.6,33.4
1990/08/03,33.9,33.6,33.2,33,33.1,33.2,33.1,33.1,32.7
1990/08/06,33.1,33.2,33,32.9,33,32.9,33,33,33
1990/08/07,34.9,34.6,34.6,34.6,34.6,34.5,34.5,34.5,34.5
1990/08/08,34.8,34.3,34,34,34,34.1,34,34.1,34
1990/08/09,34.3,34.1,33.9,33.6,33.6,33.6,33.9,33.8,33.7
1990/08/10,34.3,34.5,34.5,34.4,34.2,34.2,34.6,34.6,34.5
1990/08/13,35.2,35.2,35.2,35.5,35.5,35.4,35.5,35.4,35
1990/08/14,35.2,34.9,35,35.1,35.3,35.1,35.2,35.4,35.1
1990/08/15,35.1,35.3,35.3,35.5,35.3,35,35,35.1,34.8
1990/08/16,35.5,36,35.6,35.6,35.4,35,35.2,35.2,34.9
1990/08/17,36.5,36.7,36.4,36.3,36.2,36,36,36.1,35.9
1990/08/20,37.1,37.1,36.4,36.2,36.1,36.2,35.9,35.8,36.2
1990/08/21,36.7,37,36.5,36.3,36.1,36.1,35.8,35.8,35.8
1990/08/22,36.4,36.6,36.1,36.2,35.8,35.7,35.8,35.6,35.6
1990/08/23,36.4,35.9,35.9,35.7,35.4,35.7,35.5,35.6,35.5
1990/08/24,36.7,36.3,36.3,36.2,35.8,35.9,35.6,35.9,35.7
1990/08/27,37.2,36.6,36.5,36.2,36.2,36.3,36.1,36.1,36.1
1990/08/28,36.8,35.7,35.3,35.4,35.3,35.3,35.3,35.2,35.2
1990/08/29,36.8,35.9,35.8,35.7,35.3,35.4,35.5,35.2,35.3
1990/08/30,35.9,35.4,35.2,35.1,34.8,34.7,34.8,34.8,34.5
1990/08/31,35.8,35.1,34.8,34.6,34.6,34.7,34.5,34.5,34.3
yyyy/mm/dd,199011,199101,199103,199105,199107,199109,199111,199201,199203
1990/09/03,34.3,34,33.7,33.6,33.6,33.7,33.6,33.6,33.7
1990/09/04,34.3,33.8,33.9,33.8,33.6,33.9,33.9,33.9,33.8
1990/09/05,34.2,33.6,33.8,33.6,33.7,33.5,33.6,33.5,33.6
1990/09/06,34.4,33.9,33.8,33.6,33.7,33.8,34,33.8,33.9
1990/09/07,35.2,34.9,34.7,34.6,34.5,34.5,34.6,34.6,34.5
1990/09/10,35.1,34.6,34.7,34.4,34.4,34.3,34.2,34.3,34.4
1990/09/11,35.3,35.1,34.6,34.6,34.5,34.5,34.5,34.4,34.6
1990/09/12,35.3,35,34.7,34.4,34.2,34.3,34.3,34.1,34.1
1990/09/13,35.1,34.4,33.9,33.4,33.3,33.5,33.5,33.5,33.4
1990/09/14,35.2,34.3,33.6,33.4,33.2,32.9,33,32.9,32.9
1990/09/17,35.4,34.9,33.7,33.4,33.1,33.1,33.1,33.1,33.1
1990/09/18,36.9,36,34.4,33.8,33.7,33.8,33.9,33.8,33.8
1990/09/19,36.8,35.5,33.8,33.4,33.5,33.5,33.5,33.5,33.5
1990/09/20,36.9,34.5,33.4,33.2,33.1,33.2,33.1,33,33
1990/09/21,37.2,34.7,33.6,33.3,33.3,33.5,33.4,33.4,33.4
1990/09/25,37.3,34.7,33.5,33.3,33.5,33.4,33.4,33.4,33.3
1990/09/26,37.3,34.9,33.9,34,33.9,33.8,33.7,33.7,33.5
1990/09/27,35.9,33.9,33.6,33.2,33.2,33.3,33.1,33.3,33.1
1990/09/28,33.7,33.1,32.2,32,31.8,31.5,31.5,31.1,30.9
yyyy/mm/dd,199101,199103,199105,199107,199109,199111,199201,199203,199205
1990/10/01,30.9,30.6,30.3,30.3,30.2,30.2,30.2,29.8,29.8
1990/10/02,31.4,30.7,30.5,30.3,30.5,30.3,30.3,30.2,29.9
1990/10/03,31.5,30.7,30.4,30.1,30.2,30.2,30,30,29.6
1990/10/04,31,29.9,29.7,29.5,29.6,29.4,29.1,29.2,29
1990/10/05,31.3,29.5,29,29.3,29.4,29.5,29.4,29.3,29
1990/10/08,30.9,29.2,28.4,28.5,28.4,28.4,28.1,28.2,27.9
1990/10/09,31.1,29.8,29.5,29.4,29.4,29.2,29.2,29,28.6
1990/10/11,31.4,29.5,28.7,28.8,28.8,28.5,28.3,28.5,28.2
1990/10/12,30.2,27.9,27.3,27.4,27.3,27.1,26.6,26.5,26.3
1990/10/15,29.7,27,26.7,26.6,26.2,25.7,25.6,25.6,25.7
1990/10/16,27.9,25.5,25.5,25.3,25,25,24.5,24.7,24.9
1990/10/17,28,26.1,25.5,25.3,25.5,25.2,25.1,25.1,25.1
1990/10/18,28.3,26.5,26.2,26.2,26,25.8,25.4,25.4,25.3
1990/10/19,28.8,26.9,27.2,27,26.9,27.1,26.5,26.5,26.8
1990/10/22,29.1,27.4,27.4,27,26.8,26.9,26.8,26.8,26.7
1990/10/23,29.9,28.3,27.8,27.8,27.5,27.3,27.5,27.2,27.3
1990/10/24,29.9,28.2,27.5,27.5,27.4,27.3,27.2,27.4,27.4
1990/10/25,29.8,27.9,27.4,27.1,27.1,27,26.8,26.8,26.8
1990/10/26,29.2,27.7,27.4,27.1,26.9,26.7,26.8,26.6,26.7
1990/10/29,28.4,27.5,26.5,26.8,26.6,26.2,26.4,26,26.2
1990/10/30,28.7,27.6,26.9,26.8,26.8,26.4,26.1,26.2,26.1
1990/10/31,29.1,27.8,27.3,27.2,27.2,27,26.9,26.7,26.9
yyyy/mm/dd,199101,199103,199105,199107,199109,199111,199201,199203,199205
1990/11/01,29.1,28.4,27.9,27.6,27.6,27.4,27.2,27.1,27
1990/11/02,29.7,28.5,28.1,27.9,28,27.9,27.6,27.5,27.4
1990/11/05,29,27.9,27.7,27.2,27.3,27.2,26.9,26.8,26.9
1990/11/06,28.9,27.7,27.2,27.3,27.3,27.1,26.9,26.9,26.8
1990/11/07,29.9,28.4,28.4,28,27.7,27.6,27.7,27.5,27.5
1990/11/08,29.8,28.4,28.3,28.1,28,28,28,28,27.9
1990/11/09,30.2,29,29,28.9,28.6,28.6,28.3,28.2,28.4
1990/11/13,30.6,29.6,30,29.7,29.3,29.1,28.8,28.7,28.7
1990/11/14,30.9,30.3,30.5,30.1,29.7,29,29.2,28.9,28.9
1990/11/15,30.8,30.6,30.3,29.9,29.9,29.7,29.6,29.4,29.3
1990/11/16,30.7,30.6,30.3,29.5,29.6,29.7,29.5,29.4,29.4
1990/11/19,30.3,30.5,30,29.6,29.5,29.3,29.2,29.1,29.2
1990/11/20,30.1,30.2,29.5,28.7,28.5,28.6,28.6,28.5,28.5
1990/11/21,29.9,29.9,29.3,28.6,28.6,28.6,28.4,28.3,28.4
1990/11/22,30.6,30.9,29.5,29,28.8,28.8,28.7,28.7,28.8
1990/11/26,30.7,30.9,30,29.8,29.3,29.4,29.5,29.3,29.1
1990/11/27,31,30.6,30.1,29.7,29.3,29.2,28.9,28.9,29.1
1990/11/28,30.6,30.2,29.9,29.4,29,28.9,29,28.7,28.8
1990/11/29,30.6,30.5,29.9,29.6,29.4,29.2,29.4,29,29.2
1990/11/30,30.3,30.8,30.3,29.9,29.8,29.6,29.7,29.4,29.4
yyyy/mm/dd,199103,199105,199107,199109,199111,199201,199203,199205,199207
1990/12/03,30.7,30.4,29.8,29.8,29.9,29.9,29.7,29.7,29.8
1990/12/04,30.7,30.4,30.1,29.9,30,29.9,29.6,29.6,29.9
1990/12/05,30.5,30,30,29.9,29.8,29.9,29.5,29.5,29.8
1990/12/06,30.6,30.3,30.4,30.2,30.1,30.3,30,29.9,30.2
1990/12/07,30,29.8,29.6,29.4,29.1,29.2,29,29,29.2
1990/12/10,29.9,29.8,29.6,29,28.9,28.7,28.7,28.7,28.9
1990/12/11,30.2,29.9,29.6,29.3,29.4,29.1,28.8,28.8,29
1990/12/12,30.5,30,29.9,29.6,29.6,29.4,29.5,29.5,29.7
1990/12/13,30.4,29.9,29.4,29.4,29.2,29.1,29,28.8,28.7
1990/12/14,30.4,29.5,29.3,29.1,29.2,29,28.9,28.9,29
1990/12/17,30.7,30.1,29.7,29.4,29.4,29.2,29.2,29,29
1990/12/18,31.3,30.1,29.7,29.4,29.3,29.5,29.2,29,29.3
1990/12/19,30.5,30.2,29.7,29.5,29.4,29.4,29.2,29,29.1
1990/12/20,30.6,30.4,29.8,29.8,29.7,29.5,29.2,28.7,29
1990/12/21,31,30.4,29.8,29.9,29.7,29.8,29.5,29.3,29.6
1990/12/25,31.5,31.2,30.4,30.3,29.9,29.9,29.7,29.6,29.7
1990/12/26,31.2,30.7,30.2,30,30,30,29.9,29.9,30
1990/12/27,31.7,31.6,31.4,30.9,30.9,30.8,30.7,30.7,30.8
1990/12/28,31.3,31.2,30.6,31,31,30.3,30.4,30.3,30.3