yyyy/mm/dd,999999
2011/01/04,281.5
2011/01/05,277.1
2011/01/06,282
2011/01/07,281
2011/01/11,280.1
2011/01/12,285.2
2011/01/13,285.5
2011/01/14,284
2011/01/17,284
2011/01/18,283.1
2011/01/19,284.9
2011/01/20,283.3
2011/01/21,283.8
2011/01/24,284.5
2011/01/25,280.9
2011/01/26,278.7
2011/01/27,280.9
2011/01/28,280.8
2011/01/31,281.6
yyyy/mm/dd,999999
2011/02/01,282.2
2011/02/02,283.4
2011/02/03,286.8
2011/02/04,286.9
2011/02/07,287.5
2011/02/08,285.5
2011/02/09,289
2011/02/10,291.7
2011/02/14,291.3
2011/02/15,296.5
2011/02/16,295.3
2011/02/17,299.2
2011/02/18,298
2011/02/21,301
2011/02/22,304.1
2011/02/23,300
2011/02/24,302
2011/02/25,303.9
2011/02/28,303.7
yyyy/mm/dd,999999
2011/03/01,304
2011/03/02,309.9
2011/03/03,308.3
2011/03/04,309.6
2011/03/07,312.8
2011/03/08,307
2011/03/09,306.8
2011/03/10,310.7
2011/03/11,307.5
2011/03/14,300
2011/03/15,288.1
2011/03/16,284.5
2011/03/17,290
2011/03/18,309.2
2011/03/22,302.1
2011/03/23,302.2
2011/03/24,304.5
2011/03/25,305
2011/03/28,303.9
2011/03/29,303
2011/03/30,307
2011/03/31,309
yyyy/mm/dd,999999
2011/04/01,312.3
2011/04/04,316.5
2011/04/05,320
2011/04/06,326.2
2011/04/07,325.6
2011/04/08,328.1
2011/04/11,333.3
2011/04/12,323
2011/04/13,323.8
2011/04/14,322
2011/04/15,322
2011/04/18,321.9
2011/04/19,318
2011/04/20,321.2
2011/04/21,322
2011/04/22,323.1
2011/04/25,321.5
2011/04/26,319
2011/04/27,319
2011/04/28,324
yyyy/mm/dd,201203,999999
2011/05/02,323.3,324
2011/05/06,300.5,301.5
2011/05/09,296.6,298.1
2011/05/10,301,303.9
2011/05/11,301,309.3
2011/05/12,300,299
2011/05/13,300,301.4
2011/05/16,300,
2011/05/17,300,301.1
2011/05/18,300,300
2011/05/19,303.9,304
2011/05/20,303.9,300.3
2011/05/23,304.1,300.1
2011/05/24,304.1,302.6
2011/05/25,304.1,306
2011/05/26,308.3,309
2011/05/27,308.3,305.9
2011/05/30,306.2,306.2
2011/05/31,307.7,
yyyy/mm/dd,201203,999999
2011/06/01,307.7,307.7
2011/06/02,307.7,305.4
2011/06/03,307.7,307
2011/06/06,307.7,
2011/06/07,307.7,304
2011/06/08,307.7,304
2011/06/09,307.7,311
2011/06/10,308.8,310
2011/06/13,308.8,307.4
2011/06/14,308.8,306.3
2011/06/15,308.9,310
2011/06/16,308.6,305
2011/06/17,307.1,303
2011/06/20,303.5,304.6
2011/06/21,303.5,303
2011/06/22,302.4,302
2011/06/23,302.4,300
2011/06/24,300.4,299
2011/06/27,295.8,294.1
2011/06/28,295.8,294
2011/06/29,295.8,295.8
2011/06/30,298,300
yyyy/mm/dd,201203,999999
2011/07/01,298,300
2011/07/04,298.8,
2011/07/05,298.6,
2011/07/06,303.3,304.9
2011/07/07,305.1,306
2011/07/08,312,312
2011/07/11,312,304
2011/07/12,311.8,303.3
2011/07/13,311.8,309.5
2011/07/14,311.8,304.1
2011/07/15,311.8,
2011/07/19,311.8,306.6
2011/07/20,311.8,
2011/07/21,309,311
2011/07/22,309,305.2
2011/07/25,309,
2011/07/26,309,
2011/07/27,309,
2011/07/28,309,306
2011/07/29,309,304
yyyy/mm/dd,201203,999999
2011/08/01,310,305.5
2011/08/02,309,
2011/08/03,308,308
2011/08/04,308,306
2011/08/05,298.5,297
2011/08/08,295,295
2011/08/09,287,293
2011/08/10,288,293
2011/08/11,292.3,293.6
2011/08/12,292.3,297
2011/08/15,292.3,
2011/08/16,295.6,299.8
2011/08/17,296.8,
2011/08/18,297.8,
2011/08/19,297.8,299.9
2011/08/22,297.8,300.5
2011/08/23,303.7,303.7
2011/08/24,303.7,302
2011/08/25,303.7,
2011/08/26,303.7,
2011/08/29,303.7,
2011/08/30,303.7,
2011/08/31,312,307
yyyy/mm/dd,201203,999999
2011/09/01,312,309
2011/09/02,312,
2011/09/05,311.1,
2011/09/06,309,
2011/09/07,309,308.9
2011/09/08,309,310.3
2011/09/09,309,312
2011/09/12,307.4,305
2011/09/13,307.4,
2011/09/14,307.4,
2011/09/15,304.5,298.3
2011/09/16,304.5,298.7
2011/09/20,304,296
2011/09/21,304,
2011/09/22,302,294.8
2011/09/26,278,274
2011/09/27,269,280
2011/09/28,279,285
2011/09/29,279,280
2011/09/30,279,
yyyy/mm/dd,201203,999999
2011/10/03,279,274
2011/10/04,279,272
2011/10/05,278.6,271
2011/10/06,270,
2011/10/07,277.5,277.6
2011/10/11,277.5,288.5
2011/10/12,277.5,
2011/10/13,277.5,283
2011/10/14,277.5,286.8
2011/10/17,288.5,290.5
2011/10/18,288.5,
2011/10/19,288.5,
2011/10/20,288.4,283.1
2011/10/21,288.4,
2011/10/24,288.4,
2011/10/25,288.4,
2011/10/26,288.4,
2011/10/27,288.4,282.5
2011/10/28,289.6,293
2011/10/31,295.5,297
yyyy/mm/dd,201203,999999
2011/11/01,295.5,295.8
2011/11/02,295.5,289.5
2011/11/04,295.5,298.5
2011/11/07,298.1,298
2011/11/08,298.1,302.7
2011/11/09,300.2,302.5
2011/11/10,300.2,300
2011/11/11,300.2,
2011/11/14,300.2,298.3
2011/11/15,300.2,296
2011/11/16,300.2,293
2011/11/17,300.2,
2011/11/18,300.2,
2011/11/21,300.2,286.4
2011/11/22,294,
2011/11/24,290,
2011/11/25,290,286.6
2011/11/28,290,
2011/11/29,290,283.4
2011/11/30,290,
yyyy/mm/dd,201203,201206,999999
2011/12/01,290,,
2011/12/02,290,,
2011/12/05,290,,
2011/12/06,290,,294
2011/12/07,290,,
2011/12/08,290,,
2011/12/09,290,,288.4
2011/12/12,290,,294.8
2011/12/13,290,,285
2011/12/14,290,,282.3
2011/12/15,290,,281.2
2011/12/16,290,,280.8
2011/12/19,280,,
2011/12/20,280,,279.8
2011/12/21,280,,272.9
2011/12/22,280,,282
2011/12/26,280,,284.8
2011/12/27,280,,284.3
2011/12/28,280,,
2011/12/29,280,,274.6
2011/12/30,280,280,277.5