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 3.94042e-02 1.92743e-03 96
2002  8 4.65812e-02 4.41952e-03 64
2002  9 6.35590e-02 1.54885e-02 39
2002 10 5.40757e-02 1.01965e-02 111
2002 11 7.65087e-02 1.07674e-02 160
2002 12 8.29831e-02 1.14301e-02 178
2003  1 1.00954e-01 1.85817e-02 192
2003  2 8.08670e-02 1.51424e-02 176
2003  3 8.09832e-02 1.99634e-02 107
2003  4 7.07828e-02 1.86302e-02 128
2003  5 4.69708e-02 1.15475e-02 96
2003  6 9.16194e-02 1.62714e-02 62
2003  7 5.71562e-02 8.39248e-04 32
2003  8 7.11932e-02 1.18289e-02 88
2003  9 1.19938e-01 3.55828e-02 104
2003 10 9.72068e-02 5.89188e-02 206
2003 11 5.84420e-02 1.11476e-02 176
2003 12 8.74069e-02 1.22829e-02 144
2004  1 7.08125e-02 6.37093e-03 176
2004  2 7.22438e-02 4.61566e-03 32
2004  3 6.13271e-02 1.24367e-02 192
2004  4 6.45450e-02 1.87903e-02 160
2004  5 4.58549e-02 4.54556e-03 237
2004  6 5.57070e-02 1.04707e-02 86
2004  7 5.98100e-02 7.96320e-03 60
2004  8 5.79979e-02 7.88165e-03 96
2004  9 1.47039e-01 8.95578e-02 144
2004 10 6.12020e-02 1.41358e-02 98
2004 11 7.17146e-02 8.91355e-03 96
2004 12 9.42172e-02 6.16811e-03 128
2005  1 8.13707e-02 7.20600e-03 116
2005  2 7.53685e-02 1.40031e-02 127
2005  3 7.56760e-02 7.13278e-03 192
2005  4 6.30875e-02 6.76562e-03 128
2005  5 4.79563e-02 6.11831e-03 128
2005  6 5.25575e-02 1.03444e-02 80
2005  7 1.11607e-01 4.85482e-02 81
2005  8 4.20825e-02 4.95234e-03 80
2005  9 1.27643e-01 5.49013e-02 159
2005 10 7.42192e-02 3.35090e-02 208
2005 11 7.49373e-02 2.38496e-02 233
2005 12 8.56143e-02 1.73251e-02 112
2006  1 8.57180e-02 1.38936e-02 178
2006  2 8.06723e-02 1.46943e-02 141
2006  3 6.42783e-02 8.49766e-03 212
2006  4 4.45165e-02 5.65115e-03 206
2006  5 5.10469e-02 9.30572e-03 192
2006  6 6.08872e-02 2.25984e-02 179
2006  7 3.97156e-02 1.89070e-03 64
2006  8 4.88465e-02 1.02263e-02 129
2006  9 5.47375e-02 9.03648e-03 144
2006 10 5.60350e-02 1.28158e-02 240
2006 11 7.85692e-02 1.16084e-02 208
2006 12 6.76031e-02 5.60786e-03 128
2007  1 8.40937e-02 1.20285e-02 96
2007  2 8.61486e-02 1.63840e-02 144
2007  3 6.70008e-02 1.21503e-02 252
2007  4 4.49437e-02 1.00867e-02 192
2007  5 4.10446e-02 3.69302e-03 112
2007  6 4.32766e-02 5.05823e-03 128
2007  7 3.88188e-02 3.82446e-03 85
2007  8 4.58667e-02 2.82322e-03 48
2007  9 5.13375e-02 3.97676e-03 80
2007 10 6.09633e-02 7.79514e-03 180
2007 11 7.64682e-02 1.13431e-02 220
2007 12 6.48175e-02 7.74068e-03 80
2008  1 7.88297e-02 1.39056e-02 128
2008  2 6.67694e-02 8.15882e-03 209
2008  3 7.50987e-02 6.75928e-03 154
2008  4 5.25722e-02 1.20994e-02 144
2008  5 4.04821e-02 5.48834e-03 112
2008  6 8.51843e-02 1.73787e-02 153
2008  7 8.32489e-02 8.57284e-03 45
2008  8 6.93477e-02 7.22123e-03 111
2008  9 9.95361e-02 5.06015e-02 144
2008 10 8.04222e-02 2.19344e-02 216
2008 11 8.13161e-02 9.13506e-03 193
2008 12 8.38939e-02 4.99724e-02 132
2009  1 8.49787e-02 1.49064e-02 160
2009  2 8.75410e-02 1.34523e-02 173
2009  3 6.94569e-02 2.41447e-02 116
2009  4 4.89924e-02 3.86447e-03 79
2009  5 6.28539e-02 1.49976e-02 89
2009  6 8.40984e-02 2.20833e-02 128
2009  7 5.96057e-02 2.32181e-03 35
2009  8 5.82905e-02 4.40350e-03 42
2009  9 4.98700e-02 1.87273e-03 80
2009 10 6.29484e-02 1.19124e-02 128
2009 11 7.40430e-02 1.99695e-02 135
2009 12 8.38792e-02 5.80470e-03 48
2010  1 7.47413e-02 6.99813e-03 160
2010  2 1.09966e-01 2.41228e-02 128
2010  3 1.17799e-01 2.53768e-02 160
2010  4 8.00721e-02 2.36033e-02 197
2010  5 5.19406e-02 6.94967e-03 192
2010  6 5.23116e-02 5.21508e-03 138
2010  7 4.82969e-02 4.83218e-03 64
2010  8 6.52000e-02 1.34237e-02 80
2010  9 6.85451e-02 8.05179e-03 164
2010 10 5.64147e-02 4.05305e-03 327
2010 11 6.53268e-02 6.47972e-03 224
2010 12 9.17966e-02 1.41726e-02 176
2011  1 1.08320e-01 2.01014e-02 168
2011  2 8.48913e-02 2.33311e-02 208
2011  3 5.46138e-02 9.85061e-03 160
2011  4 5.13925e-02 6.85919e-03 160
2011  5 5.35873e-02 1.12083e-02 126
2011  6 7.13375e-02 1.34523e-02 176
2011  7 7.72974e-02 1.24208e-02 117
2011  8 7.54071e-02 9.39024e-03 168
2011  9 7.81168e-02 1.26999e-02 137
2011 10 7.57736e-02 1.40210e-02 318
2011 11 7.27000e-02 1.13378e-02 144
2011 12 7.84328e-02 4.65625e-03 134
2012  1 8.35313e-02 1.71075e-02 224
2012  2 7.95813e-02 1.04846e-02 64
2012  3 5.33981e-02 1.19692e-02 208
2012  4 4.09263e-02 5.18042e-03 198
2012  5 3.58347e-02 4.13985e-03 196
2012  6 7.15143e-02 3.89437e-02 112
2012  7 4.25505e-02 5.99963e-03 101
2012  8 6.25025e-02 5.05054e-03 80
2012  9 5.90374e-02 1.40176e-02 107
2012 10 5.60981e-02 1.31905e-02 208
2012 11 7.01438e-02 1.50182e-02 242
2012 12 6.42896e-02 1.30370e-02 96
2013  1 6.57547e-02 9.31203e-03 128
2013  2 7.57575e-02 7.72442e-03 80
2013  3 1.02942e-01 1.99482e-02 171
2013  4 5.50667e-02 1.14171e-02 69
2013  5 4.69361e-02 9.41782e-03 144
2013  6 5.16250e-02 7.29530e-03 80
2013  7 6.77975e-02 1.93219e-02 80
2013  8 1.01415e-01 5.05515e-02 110
2013  9 7.06214e-02 1.74576e-02 168
2013 10 6.51231e-02 1.27564e-02 195
2013 11 7.36141e-02 6.80694e-03 128
2013 12 6.78051e-02 1.04396e-02 117
2014  1 7.40587e-02 7.87784e-03 109
2014  2 8.46172e-02 1.68250e-02 128
2014  3 7.19379e-02 5.68960e-03 145
2014  4 6.46893e-02 2.96104e-03 112
2014  5 8.44806e-02 2.71110e-02 144
2014  6 8.88571e-02 1.96614e-01 126
2014  7 7.75042e-02 7.29943e-03 48
2014  8 6.49556e-02 9.12203e-03 144
2014  9 4.36375e-02 4.47828e-03 144
2014 10 5.48491e-02 5.56640e-03 285
2014 11 7.53221e-02 1.78088e-02 208
2014 12 7.11943e-02 1.32374e-02 176
2015  1 8.00450e-02 1.98500e-02 160
2015  2 7.87497e-02 1.54598e-02 187
2015  3 5.67261e-02 9.96411e-03 176
2015  4 4.63167e-02 1.71602e-03 48
2015  5 4.39187e-02 2.39283e-03 160
2015  6 3.81091e-02 4.28573e-03 132
2015  7 5.11914e-02 8.52311e-03 140
2015  8 5.03565e-02 4.50370e-03 92
2015  9 5.29161e-02 3.97381e-03 112
2015 10 6.99934e-02 2.65041e-02 182
2015 11 7.74220e-02 1.02108e-02 127
2015 12 7.71254e-02 1.47567e-02 110
2016  1 8.94513e-02 1.90053e-02 156
2016  2 1.00341e-01 1.86164e-02 224
2016  3 9.33446e-02 1.92094e-02 112
2016  4 8.44125e-02 1.81725e-02 144
2016  5 5.80317e-02 1.58270e-02 208
2016  6 5.49216e-02 1.56469e-02 148
2016  7 1.18311e-01 5.22244e-02 128
2016  8 5.36961e-02 5.24470e-03 104
2016  9 5.14609e-02 4.06129e-03 128
2016 10 5.12957e-02 5.97011e-03 305
2016 11 6.19000e-02 6.46466e-03 176
2016 12 6.97413e-02 8.96295e-03 218
2017  1 7.23931e-02 1.08089e-02 144
2017  2 8.57309e-02 8.68841e-03 272
2017  3 6.27287e-02 8.45041e-03 129
2017  4 5.75920e-02 1.03239e-02 125
2017  5 7.07714e-02 2.39002e-02 112
2017  6 7.29000e-02 4.21456e-03 32
2017  7 7.94625e-02 1.42511e-02 96
2017  8 8.03149e-02 1.59473e-02 47
2017  9 7.90787e-02 1.33010e-02 160
2017 10 7.54756e-02 1.21954e-02 180
2017 11 7.13448e-02 9.01716e-03 192
2017 12 8.36354e-02 5.37998e-03 96
2018  1 8.91329e-02 1.33904e-02 176
2018  2 5.21828e-02 9.22981e-03 93
2018  3 5.36378e-02 8.33234e-03 180
2018  4 4.81213e-02 8.66759e-03 160
2018  5 5.71531e-02 6.66800e-03 128
2018  6 6.48600e-02 1.00216e-02 80
2018  7 7.98589e-02 1.86651e-02 112
2018  8 6.10435e-02 8.89308e-03 46
2018  9 4.21303e-02 6.21825e-03 201
2018 10 1.90954e-01 1.78110e-01 192
2018 11 6.49000e-02 1.68339e-02 80
2018 12 8.20125e-02 5.23778e-03 80
2019  1 1.12586e-01 2.29631e-02 176
2019  2 9.47750e-02 3.07035e-02 40
2019  3 9.11812e-02 1.92371e-02 191
2019  4 6.40268e-02 9.57204e-03 112
2019  5 6.12732e-02 7.70097e-03 224
2019  6 9.18700e-02 3.43248e-02 80
2019  7 6.53375e-02 8.40259e-03 80
2019  8 6.40938e-02 7.74734e-03 128
2019  9 8.55354e-02 1.70693e-02 288
2019 10 6.36000e-02 8.49552e-03 92
2019 11 7.45845e-02 1.60726e-02 194
2019 12 7.92120e-02 5.42961e-03 100
2020  1 6.72361e-02 1.29437e-02 144
2020  2 9.21309e-02 3.10025e-02 110
2020  3 5.31644e-02 1.95300e-02 174
2020  4 7.97931e-02 2.20699e-02 144
2020  5 8.54328e-02 3.66637e-02 128
2020  6 5.46118e-02 8.45741e-03 85
2020  7 6.02812e-02 1.37133e-02 64
2020  8 4.84543e-02 4.75730e-03 70
2020  9 9.99542e-02 1.72076e-02 96
2020 10 9.70475e-02 3.16143e-02 160
2020 11 1.08114e-01 2.87286e-02 222
2020 12 8.49509e-02 1.48730e-02 163
2021  1 8.89107e-02 2.27304e-02 112
2021  2 9.74687e-02 2.95148e-02 96
2021  3 7.74637e-02 4.38262e-02 113
2021  4 4.81398e-02 7.58011e-03 166
2021  5 4.27437e-02 6.42855e-03 128
2021  6 4.54125e-02 6.42630e-03 80
2021  7 5.60794e-02 6.65464e-03 141
2021  8 6.22205e-02 1.36129e-02 88
2021  9 7.56810e-02 5.67149e-02 79
2021 10 6.03814e-02 1.50923e-02 97
2021 11 7.34615e-02 9.00829e-03 208
2021 12 7.08071e-02 7.29006e-03 112
2022  1 7.64407e-02 2.06410e-02 216
2022  2 6.82734e-02 1.38394e-02 158
2022  3 5.81179e-02 9.89524e-03 224
2022  4 5.34500e-02 4.92164e-03 32
2022  5 3.98823e-02 5.65776e-03 141
2022  6 3.46722e-02 4.04101e-03 144
2022  7 4.29981e-02 8.26298e-03 103
2022  8 8.80849e-02 2.36016e-02 73
2022  9 5.59172e-02 7.44813e-03 128
2022 10 6.63827e-02 1.30249e-02 266
2022 11 5.89880e-02 1.07843e-02 117
2022 12 5.89672e-02 1.07140e-02 128
2023  1 6.22663e-02 9.64393e-03 208
2023  2 6.31828e-02 1.32609e-02 209
2023  3 7.09802e-02 1.21844e-02 192
2023  4 4.55262e-02 4.41893e-03 103
2023  5 4.66462e-02 3.71344e-03 160
2023  6 4.69431e-02 5.47475e-03 109
2023  7 6.85679e-02 6.15894e-03 112
2023  8 8.45111e-02 1.94811e-02 144
2023  9 9.55494e-02 2.21825e-02 83
2023 10 6.47958e-02 1.04912e-02 192
2023 11 8.13500e-02 1.80759e-02 160
2023 12 7.96464e-02 7.99267e-03 56
2024  1 7.57771e-02 4.68480e-03 96
2024  2 9.17859e-02 1.00083e-02 128
2024  3 6.70493e-02 9.73387e-03 69
2024  4 nan nan 0