YEAR MONTH MEAN STDEV COUNT
2002  1 nan nan 0
2002  2 nan nan 0
2002  3 nan nan 0
2002  4 nan nan 0
2002  5 nan nan 0
2002  6 nan nan 0
2002  7 6.31885e+01 8.29161e-03 12
2002  8 nan nan 0
2002  9 4.79476e+01 1.45157e-03 16
2002 10 4.27185e+01 1.94484e+00 23
2002 11 3.41869e+01 1.64398e+00 28
2002 12 2.87739e+01 3.05740e-01 64
2003  1 3.26287e+01 1.01273e+00 64
2003  2 3.84460e+01 2.35574e+00 97
2003  3 5.28351e+01 9.18755e-03 7
2003  4 6.00357e+01 3.14506e-03 12
2003  5 6.10938e+01 3.37569e-02 10
2003  6 nan nan 0
2003  7 nan nan 0
2003  8 nan nan 0
2003  9 4.95118e+01 1.55045e+00 38
2003 10 4.09902e+01 2.48034e+00 94
2003 11 3.31988e+01 2.08459e+00 87
2003 12 2.85614e+01 2.26579e-01 94
2004  1 3.14787e+01 1.80165e+00 70
2004  2 3.68570e+01 5.80240e-03 12
2004  3 5.00679e+01 2.01723e+00 83
2004  4 5.64840e+01 1.54807e+00 70
2004  5 6.29263e+01 9.19116e-01 45
2004  6 6.44070e+01 3.53669e-03 16
2004  7 6.36975e+01 5.02491e-03 16
2004  8 5.83973e+01 5.23813e-03 16
2004  9 5.13247e+01 1.57847e-03 15
2004 10 4.00357e+01 2.16865e+00 60
2004 11 3.27750e+01 1.48123e+00 48
2004 12 2.86550e+01 2.44912e-03 16
2005  1 3.24403e+01 2.16086e+00 33
2005  2 3.82175e+01 1.81675e+00 48
2005  3 4.70666e+01 2.23593e+00 112
2005  4 5.79447e+01 4.81638e-03 14
2005  5 6.30820e+01 7.76960e-03 11
2005  6 6.47064e+01 3.01752e-03 16
2005  7 6.28585e+01 2.16386e-01 24
2005  8 6.04752e+01 4.99554e-03 10
2005  9 5.39647e+01 1.88548e-03 6
2005 10 4.11491e+01 2.70531e+00 81
2005 11 3.35132e+01 1.91737e+00 62
2005 12 2.87383e+01 5.56690e-01 68
2006  1 3.21154e+01 2.04623e+00 64
2006  2 3.91175e+01 2.93498e+00 129
2006  3 4.87352e+01 3.09148e+00 111
2006  4 5.59441e+01 5.69536e-01 47
2006  5 6.30333e+01 5.33466e-01 37
2006  6 6.43901e+01 2.28662e-03 16
2006  7 6.31179e+01 5.89325e-03 16
2006  8 5.59960e+01 0.00000e+00 2
2006  9 5.05691e+01 3.27737e+00 48
2006 10 4.15369e+01 3.06242e+00 97
2006 11 3.41437e+01 2.07270e+00 125
2006 12 2.94631e+01 4.75390e-01 61
2007  1 3.23071e+01 1.83982e+00 51
2007  2 3.91964e+01 1.61005e+00 73
2007  3 4.85822e+01 2.53437e+00 100
2007  4 5.75865e+01 2.46947e+00 30
2007  5 6.12259e+01 5.13700e-01 32
2007  6 nan nan 0
2007  7 6.38280e+01 3.26575e-03 3
2007  8 5.91110e+01 1.25300e+00 6
2007  9 4.96829e+01 1.57533e-03 16
2007 10 4.24924e+01 3.09794e+00 98
2007 11 3.27791e+01 1.94232e+00 128
2007 12 2.92030e+01 3.49892e-01 49
2008  1 3.09047e+01 1.11238e+00 46
2008  2 3.66515e+01 1.55419e+00 58
2008  3 5.21446e+01 1.33462e+00 34
2008  4 5.83098e+01 1.74990e-03 9
2008  5 6.33231e+01 4.84579e-03 16
2008  6 nan nan 0
2008  7 nan nan 0
2008  8 nan nan 0
2008  9 4.73680e+01 2.85090e-02 10
2008 10 4.11873e+01 3.20704e+00 73
2008 11 3.30927e+01 1.35785e+00 97
2008 12 2.90036e+01 8.13019e-03 16
2009  1 3.00823e+01 4.82728e-01 31
2009  2 3.74605e+01 2.37138e+00 88
2009  3 4.75160e+01 2.01551e+00 76
2009  4 5.99902e+01 4.61409e-01 19
2009  5 6.39783e+01 1.82910e-03 14
2009  6 6.45520e+01 0.00000e+00 4
2009  7 nan nan 0
2009  8 nan nan 0
2009  9 5.17760e+01 0.00000e+00 2
2009 10 4.14581e+01 2.55044e+00 62
2009 11 3.31652e+01 1.68701e+00 49
2009 12 nan nan 0
2010  1 nan nan 0
2010  2 4.20840e+01 0.00000e+00 2
2010  3 4.96828e+01 1.20253e+00 37
2010  4 5.74807e+01 1.89472e+00 60
2010  5 nan nan 0
2010  6 6.43656e+01 5.12637e-02 41
2010  7 6.27632e+01 9.53039e-01 27
2010  8 nan nan 0
2010  9 5.02206e+01 2.06336e+00 62
2010 10 4.25096e+01 2.30678e+00 135
2010 11 3.34916e+01 1.60726e+00 74
2010 12 2.89599e+01 5.36771e-01 140
2011  1 3.11702e+01 1.64236e+00 96
2011  2 4.13162e+01 1.77560e+00 76
2011  3 4.89419e+01 2.27863e+00 124
2011  4 5.43154e+01 3.06199e-01 25
2011  5 6.36923e+01 3.37075e-01 22
2011  6 6.44463e+01 5.73294e-02 32
2011  7 6.35616e+01 5.91230e-01 23
2011  8 5.86423e+01 1.08566e+00 22
2011  9 5.22629e+01 1.43240e+00 11
2011 10 4.25461e+01 2.88155e+00 132
2011 11 3.37535e+01 2.31194e+00 117
2011 12 2.89921e+01 5.92874e-01 99
2012  1 3.13162e+01 2.10373e+00 123
2012  2 3.99525e+01 2.28124e+00 44
2012  3 4.62993e+01 1.30296e+00 3
2012  4 6.03025e+01 1.11902e-03 16
2012  5 6.26517e+01 2.43646e-03 16
2012  6 6.43255e+01 2.59946e-03 12
2012  7 nan nan 0
2012  8 nan nan 0
2012  9 nan nan 0
2012 10 4.16521e+01 2.47740e+00 35
2012 11 3.37884e+01 2.15123e+00 141
2012 12 2.89563e+01 5.32338e-01 83
2013  1 3.19147e+01 1.43612e+00 61
2013  2 3.55403e+01 4.22653e-01 35
2013  3 4.90387e+01 3.97633e-01 30
2013  4 5.54674e+01 4.38665e-03 10
2013  5 6.18240e+01 2.00081e-03 4
2013  6 6.40403e+01 2.33056e-03 16
2013  7 nan nan 0
2013  8 nan nan 0
2013  9 5.30444e+01 1.40114e+00 31
2013 10 4.16062e+01 3.49707e+00 69
2013 11 3.37018e+01 2.24257e+00 79
2013 12 2.87898e+01 4.53510e-01 76
2014  1 nan nan 0
2014  2 3.83115e+01 8.68546e-01 64
2014  3 4.83550e+01 2.02428e+00 34
2014  4 5.52656e+01 9.72456e-01 32
2014  5 nan nan 0
2014  6 6.46390e+01 1.25947e-02 10
2014  7 6.20537e+01 1.04779e-02 15
2014  8 nan nan 0
2014  9 5.25900e+01 2.68254e+00 29
2014 10 4.14841e+01 2.99689e+00 179
2014 11 3.34844e+01 1.86662e+00 117
2014 12 2.87937e+01 2.98585e-01 111
2015  1 3.25127e+01 1.51176e+00 53
2015  2 3.83114e+01 1.93241e+00 100
2015  3 4.97276e+01 1.16755e+00 34
2015  4 nan nan 0
2015  5 6.34824e+01 1.66119e-01 19
2015  6 6.43810e+01 6.83541e-02 48
2015  7 6.30160e+01 5.98060e-01 27
2015  8 5.91135e+01 2.20855e+00 30
2015  9 5.02100e+01 2.05478e+00 36
2015 10 4.00823e+01 5.12068e-01 23
2015 11 3.64504e+01 2.02690e-03 16
2015 12 2.89080e+01 4.64001e-01 2
2016  1 3.20550e+01 1.83760e+00 35
2016  2 4.09312e+01 2.98122e+00 39
2016  3 4.72722e+01 1.07844e+00 32
2016  4 5.93913e+01 2.81708e-03 16
2016  5 nan nan 0
2016  6 6.42707e+01 2.09471e-01 30
2016  7 6.29221e+01 1.06043e-01 18
2016  8 5.77176e+01 8.33296e-03 5
2016  9 5.02229e+01 2.74812e+00 40
2016 10 4.18093e+01 2.19459e+00 67
2016 11 3.24504e+01 1.07616e+00 94
2016 12 2.91898e+01 6.33493e-01 50
2017  1 3.05618e+01 4.30215e-01 28
2017  2 3.94186e+01 2.38630e+00 97
2017  3 4.94666e+01 1.64182e+00 75
2017  4 5.57260e+01 1.31431e+00 50
2017  5 6.33494e+01 4.67466e-01 32
2017  6 6.44015e+01 1.82820e-01 19
2017  7 6.29096e+01 1.04676e+00 32
2017  8 5.83904e+01 4.32564e-01 23
2017  9 5.00594e+01 3.47086e+00 21
2017 10 3.97869e+01 2.39933e+00 66
2017 11 3.33794e+01 2.29431e+00 146
2017 12 2.89038e+01 3.76414e-01 74
2018  1 3.16481e+01 1.69798e+00 142
2018  2 3.61530e+01 4.52763e-03 16
2018  3 4.89637e+01 2.36896e+00 89
2018  4 5.76605e+01 1.77266e+00 79
2018  5 6.14890e+01 1.73110e-03 16
2018  6 6.44688e+01 3.05577e-02 18
2018  7 6.36020e+01 0.00000e+00 1
2018  8 5.69800e+01 4.00162e-03 4
2018  9 5.18219e+01 1.72248e+00 29
2018 10 4.23170e+01 4.03958e+00 42
2018 11 nan nan 0
2018 12 2.85027e+01 7.19376e-02 8
2019  1 nan nan 0
2019  2 3.86851e+01 1.40710e-02 16
2019  3 5.05161e+01 2.56168e+00 74
2019  4 5.88415e+01 1.24239e+00 24
2019  5 6.26457e+01 1.11232e+00 60
2019  6 6.42984e+01 1.39445e-02 17
2019  7 nan nan 0
2019  8 5.63780e+01 0.00000e+00 1
2019  9 5.01731e+01 2.28191e+00 48
2019 10 4.12374e+01 2.76330e+00 52
2019 11 3.36067e+01 2.83567e+00 48
2019 12 2.89169e+01 5.46354e-01 48
2020  1 3.07427e+01 1.08473e+00 26
2020  2 3.79842e+01 1.31137e+00 35
2020  3 5.02530e+01 1.85485e+00 48
2020  4 5.45196e+01 2.33280e-03 5
2020  5 nan nan 0
2020  6 6.45051e+01 2.82624e-03 16
2020  7 6.34925e+01 4.01196e-03 13
2020  8 6.02942e+01 1.39923e-03 10
2020  9 nan nan 0
2020 10 3.97787e+01 2.73771e+00 23
2020 11 3.23980e+01 8.76131e-01 32
2020 12 2.88696e+01 4.15466e-01 51
2021  1 nan nan 0
2021  2 3.92584e+01 1.14822e+00 20
2021  3 5.03181e+01 2.41682e+00 43
2021  4 5.52104e+01 3.75601e-03 16
2021  5 6.33945e+01 5.33614e-01 52
2021  6 nan nan 0
2021  7 nan nan 0
2021  8 5.85176e+01 3.36599e-01 17
2021  9 4.98029e+01 1.40962e-03 16
2021 10 3.96517e+01 1.76493e+00 36
2021 11 3.28278e+01 1.33916e+00 100
2021 12 2.89875e+01 6.63204e-01 40
2022  1 3.16791e+01 1.79619e+00 53
2022  2 4.09429e+01 2.35653e+00 72
2022  3 4.61393e+01 1.72389e+00 69
2022  4 5.90923e+01 4.84145e-03 16
2022  5 6.32161e+01 8.37838e-01 48
2022  6 6.44008e+01 7.04996e-02 26
2022  7 6.37920e+01 0.00000e+00 8
2022  8 5.60555e+01 2.91543e-01 30
2022  9 5.12994e+01 2.16631e+00 31
2022 10 4.23036e+01 2.70845e+00 132
2022 11 3.32611e+01 2.24962e+00 76
2022 12 2.88996e+01 5.71312e-01 84
2023  1 3.10800e+01 1.64267e+00 109
2023  2 3.94578e+01 2.79439e+00 82
2023  3 4.83129e+01 1.96654e+00 41
2023  4 5.92185e+01 5.86757e-01 32
2023  5 6.21814e+01 1.11470e+00 32
2023  6 nan nan 0
2023  7 6.33889e+01 7.76179e-01 31
2023  8 5.93571e+01 7.26104e-03 15
2023  9 5.11941e+01 2.39455e+00 33
2023 10 4.09946e+01 2.52371e+00 92
2023 11 3.40307e+01 2.51220e+00 82
2023 12 2.86548e+01 1.43979e-01 38
2024  1 3.23698e+01 1.84053e+00 48
2024  2 4.27291e+01 3.21902e-01 32
2024  3 5.06902e+01 2.73727e+00 33
2024  4 nan nan 0