yyyy/mm/dd,201201,201203,201205
2012/01/04,19750,19880,18480
2012/01/05,19750,19880,18480
2012/01/06,19750,19880,18480
2012/01/10,19750,19880,18480
2012/01/11,19750,19880,18480
2012/01/12,19750,19880,18480
2012/01/13,19750,19880,18480
2012/01/16,19750,19880,18480
2012/01/17,19750,19880,18480
2012/01/18,,19880,18480
2012/01/19,,19880,18480
2012/01/20,,19880,18480
2012/01/23,,19880,18480
2012/01/24,,19880,18480
2012/01/25,,19880,18480
2012/01/26,,19880,18480
2012/01/27,,19880,18480
2012/01/30,,19880,18480
2012/01/31,,19880,18480
yyyy/mm/dd,201203,201205
2012/02/01,19880,18480
2012/02/02,19880,18480
2012/02/03,19880,18480
2012/02/06,19880,18480
2012/02/07,19880,18480
2012/02/08,19880,18480
2012/02/09,19880,18480
2012/02/10,19880,18480
2012/02/13,19880,18480
2012/02/14,19880,18480
2012/02/15,19880,18480
2012/02/16,19880,18480
2012/02/17,19880,18480
2012/02/20,19880,18480
2012/02/21,19880,18480
2012/02/22,19880,18480
2012/02/23,19880,18480
2012/02/24,19880,18480
2012/02/27,19880,18480
2012/02/28,19880,18480
2012/02/29,19880,18480
yyyy/mm/dd,201203,201205
2012/03/01,19880,18480
2012/03/02,19880,18480
2012/03/05,19880,18480
2012/03/06,19880,18480
2012/03/07,19880,18480
2012/03/08,19880,18480
2012/03/09,19880,18480
2012/03/12,19880,18480
2012/03/13,19880,18480
2012/03/14,19880,18480
2012/03/15,19880,18480
2012/03/16,,18480
2012/03/19,,18480
2012/03/21,,18480
2012/03/22,,18480
2012/03/23,,18480
2012/03/26,,18480
2012/03/27,,18480
2012/03/28,,18480
2012/03/29,,18480
2012/03/30,,18480
yyyy/mm/dd,201205
2012/04/02,18480
2012/04/03,18480
2012/04/04,18480
2012/04/05,18480
2012/04/06,18480
2012/04/09,18480
2012/04/10,18480
2012/04/11,18480
2012/04/12,18480
2012/04/13,18480
2012/04/16,18480
2012/04/17,18480
2012/04/18,18480
2012/04/19,18480
2012/04/20,18480
2012/04/23,18480
2012/04/24,18480
2012/04/25,18480
2012/04/26,18480
2012/04/27,18480
yyyy/mm/dd,201205
2012/05/01,18480
2012/05/02,18480
2012/05/07,18480
2012/05/08,18480
2012/05/09,18480
2012/05/10,18480
2012/05/11,18480
2012/05/14,18480
2012/05/15,18480
2012/05/16,18480
2012/05/17,18480