ds,y
2012-05-18,38.23
2012-05-21,34.03
2012-05-22,31.0
2012-05-23,32.0
2012-05-24,33.03
2012-05-25,31.91
2012-05-29,28.84
2012-05-30,28.19
2012-05-31,29.6
2012-06-01,27.72
2012-06-04,26.9
2012-06-05,25.87
2012-06-06,26.81
2012-06-07,26.31
2012-06-08,27.1
2012-06-11,27.01
2012-06-12,27.4
2012-06-13,27.27
2012-06-14,28.29
2012-06-15,30.01
2012-06-18,31.41
2012-06-19,31.91
2012-06-20,31.6
2012-06-21,31.84
2012-06-22,33.05
2012-06-25,32.06
2012-06-26,33.1
2012-06-27,32.23
2012-06-28,31.36
2012-06-29,31.1
2012-07-02,30.77
2012-07-03,31.2
2012-07-05,31.47
2012-07-06,31.73
2012-07-09,32.17
2012-07-10,31.47
2012-07-11,30.97
2012-07-12,30.81
2012-07-13,30.72
2012-07-16,28.25
2012-07-17,28.09
2012-07-18,29.11
2012-07-19,29.0
2012-07-20,28.76
2012-07-23,28.75
2012-07-24,28.45
2012-07-25,29.34
2012-07-26,26.85
2012-07-27,23.71
2012-07-30,23.15
2012-07-31,21.71
2012-08-01,20.88
2012-08-02,20.04
2012-08-03,21.09
2012-08-06,21.92
2012-08-07,20.72
2012-08-08,20.72
2012-08-09,21.01
2012-08-10,21.81
2012-08-13,21.6
2012-08-14,20.38
2012-08-15,21.2
2012-08-16,19.87
2012-08-17,19.05
2012-08-20,20.01
2012-08-21,19.16
2012-08-22,19.44
2012-08-23,19.44
2012-08-24,19.41
2012-08-27,19.15
2012-08-28,19.34
2012-08-29,19.1
2012-08-30,19.09
2012-08-31,18.06
2012-09-04,17.73
2012-09-05,18.58
2012-09-06,18.96
2012-09-07,18.98
2012-09-10,18.81
2012-09-11,19.43
2012-09-12,20.93
2012-09-13,20.71
2012-09-14,22.0
2012-09-17,21.52
2012-09-18,21.87
2012-09-19,23.29
2012-09-20,22.59
2012-09-21,22.86
2012-09-24,20.79
2012-09-25,20.28
2012-09-26,20.62
2012-09-27,20.32
2012-09-28,21.66
2012-10-01,21.99
2012-10-02,22.27
2012-10-03,21.83
2012-10-04,21.95
2012-10-05,20.91
2012-10-08,20.4
2012-10-09,20.23
2012-10-10,19.64