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 3.89651e-02 3.99333e-03 126
2002  8 5.29333e-02 2.88906e-03 90
2002  9 7.75885e-02 5.15814e-02 104
2002 10 7.30597e-02 3.44792e-02 154
2002 11 9.62863e-02 1.78798e-02 160
2002 12 9.67899e-02 1.06227e-02 178
2003  1 1.12587e-01 3.32205e-02 179
2003  2 9.08550e-02 1.81586e-02 160
2003  3 1.03765e-01 2.81730e-02 127
2003  4 8.53778e-02 2.32662e-02 171
2003  5 5.06187e-02 6.55465e-03 96
2003  6 9.64938e-02 2.14984e-02 32
2003  7 5.83714e-02 7.96544e-03 49
2003  8 7.35615e-02 3.64552e-02 109
2003  9 1.08158e-01 2.48559e-02 90
2003 10 9.83059e-02 5.34916e-02 187
2003 11 5.94783e-02 1.13032e-02 207
2003 12 9.39394e-02 1.45313e-02 198
2004  1 7.37478e-02 6.35616e-03 138
2004  2 7.68875e-02 5.85212e-03 32
2004  3 7.13704e-02 1.55966e-02 162
2004  4 6.23765e-02 1.57811e-02 145
2004  5 4.60942e-02 5.25591e-03 208
2004  6 4.93900e-02 2.51633e-03 80
2004  7 7.39583e-02 5.97954e-03 48
2004  8 6.02589e-02 1.54843e-02 112
2004  9 2.19052e-01 1.64223e-01 149
2004 10 8.30660e-02 1.62346e-02 100
2004 11 8.54611e-02 1.79213e-02 144
2004 12 1.26694e-01 1.79840e-02 128
2005  1 9.81743e-02 1.49431e-02 156
2005  2 8.98811e-02 1.38294e-02 148
2005  3 8.52722e-02 1.36154e-02 144
2005  4 7.79328e-02 1.29891e-02 128
2005  5 6.29761e-02 8.66425e-03 176
2005  6 6.31104e-02 1.77790e-02 96
2005  7 9.47903e-02 6.01219e-02 103
2005  8 4.54625e-02 1.35164e-03 48
2005  9 2.41327e-01 2.40548e-01 145
2005 10 8.46561e-02 1.39664e-02 196
2005 11 8.44286e-02 2.49232e-02 224
2005 12 8.98825e-02 1.27442e-02 126
2006  1 1.04440e-01 1.82516e-02 208
2006  2 1.14232e-01 2.23775e-02 168
2006  3 6.94453e-02 1.52594e-02 212
2006  4 4.37538e-02 7.48085e-03 160
2006  5 5.17123e-02 9.38198e-03 171
2006  6 5.66034e-02 1.66572e-02 176
2006  7 4.27562e-02 3.08352e-03 64
2006  8 5.16046e-02 8.36581e-03 131
2006  9 5.73773e-02 7.98399e-03 176
2006 10 6.30654e-02 1.87291e-02 217
2006 11 1.13263e-01 4.35258e-02 224
2006 12 8.04325e-02 1.93378e-02 160
2007  1 9.23234e-02 1.40084e-02 128
2007  2 9.00250e-02 1.27631e-02 160
2007  3 7.42625e-02 2.22180e-02 269
2007  4 8.41923e-02 5.62530e-02 181
2007  5 4.32746e-02 5.32899e-03 142
2007  6 4.76703e-02 7.09117e-03 128
2007  7 4.63208e-02 7.43087e-03 96
2007  8 4.62583e-02 2.68740e-03 127
2007  9 6.51917e-02 9.50675e-03 96
2007 10 8.28750e-02 1.32694e-02 160
2007 11 9.30625e-02 9.49551e-03 224
2007 12 6.28036e-02 1.01499e-02 112
2008  1 9.69552e-02 2.36546e-02 174
2008  2 7.23286e-02 1.13899e-02 241
2008  3 8.58700e-02 1.25695e-02 160
2008  4 6.19292e-02 1.17781e-02 144
2008  5 6.18639e-02 1.13137e-02 144
2008  6 7.46707e-02 1.51841e-02 164
2008  7 9.93200e-02 1.82402e-02 80
2008  8 7.03703e-02 4.80852e-03 74
2008  9 1.25462e-01 7.94849e-02 144
2008 10 1.10578e-01 2.00965e-02 208
2008 11 9.14779e-02 1.17284e-02 208
2008 12 1.06450e-01 8.65269e-02 103
2009  1 1.05365e-01 1.95867e-02 160
2009  2 1.06365e-01 1.94213e-02 167
2009  3 7.60139e-02 1.90608e-02 144
2009  4 6.75483e-02 1.51011e-02 116
2009  5 6.85000e-02 2.82406e-02 80
2009  6 7.75531e-02 1.29475e-02 128
2009  7 5.38432e-02 3.32822e-03 37
2009  8 5.43525e-02 1.55217e-03 80
2009  9 5.37109e-02 3.86909e-03 110
2009 10 6.87916e-02 1.68148e-02 166
2009 11 9.30314e-02 3.44887e-02 159
2009 12 1.03237e-01 2.00038e-02 64
2010  1 9.54646e-02 1.31254e-02 192
2010  2 1.36506e-01 3.02108e-02 128
2010  3 1.11231e-01 2.78052e-02 148
2010  4 1.15608e-01 5.10782e-02 195
2010  5 6.71975e-02 6.80849e-03 162
2010  6 6.32597e-02 6.17675e-03 144
2010  7 5.17375e-02 6.32968e-03 64
2010  8 5.36229e-02 4.75353e-03 35
2010  9 6.39506e-02 7.57756e-03 243
2010 10 5.93238e-02 5.24312e-03 323
2010 11 6.90360e-02 7.33411e-03 272
2010 12 1.03034e-01 1.65465e-02 176
2011  1 1.20198e-01 2.98163e-02 176
2011  2 1.03399e-01 2.62549e-02 176
2011  3 5.40510e-02 9.06592e-03 192
2011  4 5.22170e-02 5.21248e-03 176
2011  5 5.70827e-02 1.19213e-02 208
2011  6 8.75638e-02 2.47387e-02 127
2011  7 6.89625e-02 7.24447e-03 128
2011  8 7.83851e-02 1.26400e-02 215
2011  9 7.63163e-02 8.50007e-03 160
2011 10 7.98820e-02 1.14660e-02 278
2011 11 7.72493e-02 9.94861e-03 207
2011 12 7.27573e-02 5.50863e-03 131
2012  1 8.00433e-02 1.45111e-02 240
2012  2 8.49312e-02 2.54490e-03 32
2012  3 5.45825e-02 1.37565e-02 183
2012  4 4.66409e-02 6.42535e-03 176
2012  5 3.83716e-02 2.87598e-03 176
2012  6 8.34703e-02 5.75869e-02 128
2012  7 4.21167e-02 3.23827e-03 48
2012  8 6.71917e-02 3.27286e-03 48
2012  9 7.28891e-02 1.29264e-02 101
2012 10 6.40750e-02 1.85423e-02 224
2012 11 9.11803e-02 3.78374e-02 304
2012 12 6.57225e-02 7.69990e-03 80
2013  1 6.90677e-02 7.50187e-03 124
2013  2 6.78094e-02 7.10884e-03 64
2013  3 1.34904e-01 3.22447e-02 164
2013  4 7.49250e-02 8.44172e-03 48
2013  5 5.59448e-02 6.16547e-03 174
2013  6 5.02775e-02 4.94060e-03 80
2013  7 7.75626e-02 1.94909e-02 91
2013  8 7.84094e-02 2.25043e-02 128
2013  9 7.36272e-02 1.16869e-02 235
2013 10 7.60218e-02 1.84581e-02 193
2013 11 8.23125e-02 1.02966e-02 112
2013 12 7.41192e-02 5.44430e-03 104
2014  1 8.02229e-02 1.36067e-02 96
2014  2 9.90857e-02 1.77395e-02 112
2014  3 7.83590e-02 5.98757e-03 161
2014  4 1.10980e-01 5.14990e-02 100
2014  5 1.20611e-01 3.85878e-02 144
2014  6 6.31625e-02 1.18407e-02 112
2014  7 7.22294e-02 1.78018e-02 102
2014  8 5.06808e-02 3.30028e-03 146
2014  9 4.70484e-02 3.19988e-03 128
2014 10 5.71723e-02 5.40509e-03 267
2014 11 8.91058e-02 1.71130e-02 208
2014 12 7.89240e-02 8.80763e-03 192
2015  1 8.72810e-02 1.73693e-02 158
2015  2 7.95202e-02 1.46336e-02 173
2015  3 6.47318e-02 1.61479e-02 176
2015  4 6.39375e-02 4.91514e-03 48
2015  5 5.43337e-02 3.35749e-03 169
2015  6 4.79669e-02 7.22634e-03 163
2015  7 6.36403e-02 1.28385e-02 124
2015  8 4.94109e-02 4.36644e-03 128
2015  9 9.50271e-02 3.65053e-02 96
2015 10 8.15938e-02 1.32498e-02 162
2015 11 8.69000e-02 1.90959e-02 174
2015 12 8.94723e-02 2.40407e-02 141
2016  1 9.40057e-02 1.72464e-02 141
2016  2 1.35925e-01 6.76440e-02 238
2016  3 9.00077e-02 2.61281e-02 104
2016  4 1.01445e-01 2.72782e-02 128
2016  5 6.34227e-02 1.45512e-02 176
2016  6 7.05094e-02 2.81925e-02 128
2016  7 1.28459e-01 3.52290e-02 105
2016  8 5.75312e-02 4.16056e-03 64
2016  9 5.42314e-02 8.70264e-03 172
2016 10 6.00563e-02 7.35588e-03 288
2016 11 6.48786e-02 8.56632e-03 252
2016 12 6.45051e-02 6.45142e-03 236
2017  1 1.19745e-01 1.03944e-01 161
2017  2 9.98022e-02 2.07323e-02 270
2017  3 6.77898e-02 1.60814e-02 176
2017  4 7.11854e-02 7.35330e-03 96
2017  5 6.73820e-02 2.38438e-02 111
2017  6 6.12933e-02 5.84368e-03 30
2017  7 7.18500e-02 1.38086e-02 96
2017  8 6.56000e-02 2.10263e-02 64
2017  9 8.02976e-02 1.42411e-02 207
2017 10 9.45433e-02 1.68213e-02 208
2017 11 7.91575e-02 2.18059e-02 207
2017 12 8.55241e-02 8.53200e-03 116
2018  1 1.01592e-01 2.17303e-02 176
2018  2 5.01321e-02 1.25326e-02 112
2018  3 5.86247e-02 9.66258e-03 202
2018  4 5.10944e-02 9.40794e-03 178
2018  5 5.42889e-02 5.78219e-03 144
2018  6 5.82958e-02 7.36568e-03 96
2018  7 5.96500e-02 3.85022e-03 96
2018  8 6.20729e-02 5.70147e-03 96
2018  9 6.70561e-02 2.70110e-02 196
2018 10 1.93661e-01 1.88082e-01 228
2018 11 1.28556e-01 3.97001e-02 100
2018 12 1.06715e-01 1.65072e-02 80
2019  1 1.33842e-01 4.23428e-02 194
2019  2 1.01884e-01 1.26512e-02 64
2019  3 1.28910e-01 6.36213e-02 192
2019  4 7.16625e-02 9.13078e-03 96
2019  5 5.65262e-02 5.96618e-03 206
2019  6 7.66375e-02 1.97493e-02 80
2019  7 8.18517e-02 1.67087e-02 89
2019  8 6.35887e-02 7.71501e-03 106
2019  9 7.87056e-02 1.48087e-02 288
2019 10 6.52446e-02 1.46482e-02 112
2019 11 9.56636e-02 1.36000e-02 195
2019 12 8.12920e-02 1.72551e-02 100
2020  1 8.39387e-02 1.38252e-02 160
2020  2 1.35352e-01 9.58963e-02 128
2020  3 5.85612e-02 2.05798e-02 237
2020  4 8.29361e-02 1.19889e-02 144
2020  5 1.05223e-01 4.00895e-02 96
2020  6 5.61577e-02 4.65805e-03 104
2020  7 6.00513e-02 5.75637e-03 39
2020  8 5.12758e-02 3.52459e-03 66
2020  9 1.30824e-01 3.91011e-02 101
2020 10 1.24026e-01 3.00699e-02 185
2020 11 1.27000e-01 1.52721e-02 256
2020 12 9.93760e-02 2.59185e-02 208
2021  1 9.50688e-02 2.74421e-02 128
2021  2 1.00383e-01 1.81324e-02 96
2021  3 7.20982e-02 9.51172e-03 112
2021  4 5.67281e-02 6.99634e-03 192
2021  5 5.37687e-02 5.98098e-03 128
2021  6 5.60813e-02 6.46091e-03 64
2021  7 5.29125e-02 6.88970e-03 128
2021  8 6.45054e-02 5.86344e-03 112
2021  9 1.00372e-01 1.11092e-02 100
2021 10 1.57319e-01 1.23291e-01 163
2021 11 9.40375e-02 1.48882e-02 192
2021 12 8.13847e-02 9.10709e-03 118
2022  1 1.01942e-01 4.75107e-02 208
2022  2 7.56263e-02 1.93866e-02 160
2022  3 5.96883e-02 1.06064e-02 240
2022  4 4.34034e-02 2.55635e-03 59
2022  5 4.77071e-02 1.50094e-02 99
2022  6 3.75152e-02 4.65421e-03 165
2022  7 5.54896e-02 5.17098e-03 96
2022  8 7.69147e-02 8.72996e-03 136
2022  9 6.31069e-02 9.00453e-03 144
2022 10 7.23838e-02 1.28086e-02 272
2022 11 6.13146e-02 9.67638e-03 96
2022 12 6.25000e-02 7.61544e-03 160
2023  1 6.98473e-02 9.17851e-03 224
2023  2 7.16687e-02 3.03158e-02 195
2023  3 7.10728e-02 7.59710e-03 162
2023  4 5.32104e-02 7.75856e-03 96
2023  5 4.90187e-02 5.46560e-03 128
2023  6 4.78061e-02 5.42899e-03 66
2023  7 5.78675e-02 6.92950e-03 80
2023  8 9.74274e-02 3.30407e-02 168
2023  9 8.39242e-02 1.32539e-02 124
2023 10 8.56821e-02 3.47403e-02 224
2023 11 8.75862e-02 1.11859e-02 145
2023 12 9.56783e-02 1.14896e-02 92
2024  1 1.01106e-01 2.24728e-02 126
2024  2 1.03945e-01 1.46303e-02 128
2024  3 7.51143e-02 1.22153e-02 84
2024  4 nan nan 0