2007-01	8.59
2007-02	9.03
2007-03	10.33
2007-04	10.48
2007-05	10.42
2007-06	10.59
2007-07	10.57
2007-08	10.62
2007-09	10.61
2007-10	11.33
2007-11	10.73
2007-12	10.72
2008-01	10.76
2008-02	11.02
2008-03	10.52
2008-04	10.47
2008-05	10.50
2008-06	10.42
2008-07	10.41
2008-08	10.50
2008-09	10.50
2008-10	10.53
2008-11	10.58
2008-12	10.70
2009-01	10.66
2009-02	10.77
2009-03	10.74
2009-04	10.70
2009-05	10.67
2009-06	10.69
2009-07	10.66
2009-08	10.60
2009-09	10.65
2009-10	10.71
2009-11	10.77
2009-12	10.79
2010-01	11.13
2010-02	11.24
2010-03	11.19
2010-04	11.12
2010-05	10.94
2010-06	10.89
2010-07	10.91
2010-08	10.96
2010-09	10.94
2010-10	11.05
2010-11	11.09
2010-12	11.20
2011-01	11.08
2011-02	11.11
2011-03	11.15
2011-04	11.05
2011-05	11.03
2011-06	10.96
2011-07	12.03
2011-08	12.34
2011-09	12.37
2011-10	12.39
2011-11	12.52
2011-12	12.30
2012-01	12.24
2012-02	12.26
2012-03	12.29
2012-04	12.23
2012-05	12.15
2012-06	12.10
2012-07	11.99
2012-08	12.02
2012-09	12.09
2014-05	12.85
2014-06	12.80
2014-07	12.78
2014-08	12.80
2014-09	12.67
2014-10	12.75
2014-11	12.77
2014-12	12.77
2015-01	12.78
2015-02	12.79
2015-03	12.75
2015-04	12.80
2015-05	15.25
2015-06	15.86
2015-07	15.63
2015-08	14.56
2015-09	14.64
2015-10	14.67
2015-11	14.75
2015-12	14.59
2016-01	14.81
2016-02	14.86
2016-03	13.90
2016-04	12.64
2016-05	12.56
2016-06	12.60
2016-07	12.52
2016-08	12.55
2016-09	12.53
2016-10	12.63
2016-11	18.99
2016-12	18.96
2017-01	19.04
2017-02	19.04
2017-03	19.04
2017-04	18.78
2017-05	18.77
2017-06	18.72
2017-07	18.72
2017-08	18.67
2017-09	18.77
2017-10	18.78
2017-11	18.90
2017-12	18.81
2018-01	18.70
2018-02	18.62
2018-03	18.75
2018-04	18.60
2018-05	18.49
2018-06	18.46
2018-07	18.39
2018-08	18.39
2018-09	18.40
2018-10	18.50
2018-12	17.95
2019-01	17.95
2019-02	17.86
2019-03	17.98
2019-04	18.39
2019-05	18.24
2019-06	18.10
2019-07	18.17
2019-08	18.16
2019-09	18.02
2019-10	18.15
2019-11	18.21
2019-12	18.10
2020-01	18.08
2020-02	17.94
2020-03	17.96
2020-04	17.95
2020-05	18.00
2020-06	18.09
2020-07	17.95
2020-08	18.08
2020-09	18.18
2020-10	18.43
2020-11	18.48
2020-12	18.92
2021-01	18.70
2021-02	18.60
2021-03	18.69
2021-04	18.55
2021-05	18.48
2021-06	18.31
2021-07	18.00
2021-08	18.34
2021-09	18.51
2021-10	18.36
2021-11	18.57
2021-12	18.44
2022-01	18.54
2022-02	16.05
2022-03	15.23
2022-04	15.21
2022-05	15.02
2022-06	15.04
2022-07	14.94
2022-08	15.02
2022-09	15.14
2022-10	15.08
2022-12	18.00
2023-01	18.20
2023-02	18.19
2023-03	18.30
2023-04	18.29
2023-05	18.26
2023-06	18.18
2023-07	18.15
2023-08	18.12
2023-09	18.05
2023-10	18.21
2023-11	18.23
2023-12	18.22
2024-01	18.29
2024-02	18.31
2024-03	18.29
2024-04	18.19
2024-05	18.17
2024-06	18.16
2024-07	18.19
2024-08	18.01
2024-09	18.00
2024-10	17.99
2024-11	18.06
2024-12	18.05
2025-01	18.21
2025-02	18.07
2025-03	18.23
2025-04	18.08
2025-05	18.18
2025-06	18.12
2025-07	18.17
2025-08	18.12
2025-09	18.14
2025-10	18.18
2025-11	18.27