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 4.92330e+01 2.06042e+01 25
2002  8 3.35116e+01 2.61096e+01 68
2002  9 3.63823e+01 1.82793e+01 94
2002 10 3.37812e+01 1.79023e+01 109
2002 11 8.36941e+00 7.64266e+00 172
2002 12 1.39393e+01 1.00226e+01 191
2003  1 7.09816e+00 3.65253e+00 227
2003  2 1.24486e+01 1.12671e+01 157
2003  3 2.50320e-01 2.75146e-01 16
2003  4 nan nan 0
2003  5 5.79257e+01 6.82170e-01 16
2003  6 4.85791e+01 3.41870e+01 43
2003  7 nan nan 0
2003  8 6.28156e+00 4.06120e+00 46
2003  9 1.73554e+01 1.31924e+01 99
2003 10 1.70109e+01 1.49911e+01 136
2003 11 1.27766e+01 1.27984e+01 119
2003 12 1.41300e+01 1.60194e+01 160
2004  1 8.26767e+00 1.28252e+01 113
2004  2 1.24281e+01 4.75428e+00 80
2004  3 2.10743e+01 1.68313e+01 126
2004  4 1.72660e+01 1.86435e+01 87
2004  5 2.67194e+01 9.59132e+00 64
2004  6 3.49981e+01 9.08006e+00 64
2004  7 2.81074e+01 1.99102e+01 90
2004  8 2.14282e+01 1.45968e+01 83
2004  9 1.15277e+01 4.44784e+00 48
2004 10 9.29097e+00 1.58743e+01 85
2004 11 3.77905e+00 2.76356e+00 54
2004 12 7.48435e-01 9.69480e-01 83
2005  1 1.02822e+01 8.48459e+00 119
2005  2 8.99020e+00 7.13809e+00 101
2005  3 5.81374e+00 6.17721e+00 144
2005  4 2.24228e+01 1.43820e+01 22
2005  5 3.06992e+01 1.63914e+01 3
2005  6 2.81383e+01 2.13284e+01 55
2005  7 1.69950e+01 9.64259e+00 36
2005  8 7.93719e+00 4.04745e+00 32
2005  9 1.37433e+01 3.43215e+00 32
2005 10 2.03148e+01 7.07906e+00 201
2005 11 1.28615e+01 9.17817e+00 258
2005 12 5.98501e+00 5.32723e+00 201
2006  1 1.00186e+01 1.04475e+01 162
2006  2 4.91412e+00 3.43535e+00 129
2006  3 5.59482e+00 7.18937e+00 169
2006  4 8.93024e+00 1.02925e+01 134
2006  5 3.06898e+01 1.56120e+01 127
2006  6 2.90959e+01 1.53324e+01 77
2006  7 2.07553e+01 9.88537e+00 67
2006  8 4.43656e+01 2.06404e+01 110
2006  9 2.45174e+01 1.61425e+01 164
2006 10 1.98780e+01 1.27967e+01 222
2006 11 1.94384e+01 1.03102e+01 202
2006 12 2.88163e+01 1.28273e+01 120
2007  1 1.13323e+01 8.60655e+00 118
2007  2 1.99945e+01 1.01226e+01 208
2007  3 2.47588e+01 1.32363e+01 151
2007  4 1.92307e+01 1.24562e+01 132
2007  5 3.51353e+01 1.62925e+01 51
2007  6 4.04736e+01 6.94931e+00 32
2007  7 4.60721e+01 1.09918e+01 51
2007  8 3.69827e+01 1.54045e+01 65
2007  9 4.98820e+01 8.63271e+00 140
2007 10 4.66110e+01 1.41303e+01 144
2007 11 1.45062e+01 7.89765e+00 272
2007 12 1.69157e+01 1.28478e+01 112
2008  1 1.13498e+01 1.53788e+01 142
2008  2 1.59064e+01 1.00346e+01 207
2008  3 2.25640e+01 1.49068e+01 209
2008  4 3.34741e+01 1.79113e+01 122
2008  5 3.27229e+01 1.93226e+01 81
2008  6 2.98484e+01 2.82468e+01 71
2008  7 3.58738e+01 1.21908e+01 22
2008  8 1.84685e-13 6.91029e-13 15
2008  9 2.15934e+01 1.55311e+01 73
2008 10 1.34269e+01 1.68944e+01 176
2008 11 7.98902e+00 5.60928e+00 192
2008 12 1.15980e+01 1.03326e+01 172
2009  1 1.36940e+01 1.43215e+01 179
2009  2 1.40777e+01 7.74364e+00 176
2009  3 2.02257e+01 1.01045e+01 172
2009  4 8.77603e+00 7.28017e+00 70
2009  5 2.33186e+01 2.51058e+01 39
2009  6 1.48263e+01 9.47035e+00 34
2009  7 2.72702e+01 2.03049e+01 48
2009  8 8.60894e+00 9.41129e+00 72
2009  9 3.30143e+01 1.97978e+01 112
2009 10 1.42563e+01 1.50375e+01 193
2009 11 6.57984e+00 3.91146e+00 96
2009 12 2.63543e+00 1.60353e+00 32
2010  1 2.94874e+00 3.86750e+00 97
2010  2 1.98220e+00 2.77471e+00 24
2010  3 7.39640e+00 1.27928e+01 58
2010  4 6.76992e+00 8.29473e+00 40
2010  5 2.42605e+01 1.96687e+01 48
2010  6 3.25477e+01 2.26785e+01 52
2010  7 7.48706e+00 1.01132e+01 45
2010  8 5.00166e+01 6.21967e+00 21
2010  9 1.57776e+01 1.36923e+01 98
2010 10 1.58971e+01 1.26991e+01 287
2010 11 1.78532e+01 1.38139e+01 255
2010 12 1.87812e+01 1.24367e+01 256
2011  1 2.61409e+01 9.10865e+00 167
2011  2 3.63021e+01 1.09542e+01 196
2011  3 1.87838e+01 1.03948e+01 141
2011  4 1.90887e+01 1.39231e+01 138
2011  5 3.38839e+01 2.05549e+01 116
2011  6 2.05002e+01 1.56511e+01 25
2011  7 4.98533e+01 1.50301e+01 34
2011  8 4.42461e+01 1.72505e+01 76
2011  9 3.07187e+01 1.87047e+01 144
2011 10 2.53708e+01 1.90182e+01 213
2011 11 2.27461e+01 1.00242e+01 232
2011 12 1.74050e+01 9.57598e+00 208
2012  1 2.40909e+01 1.29587e+01 269
2012  2 2.32199e+01 1.33817e+01 77
2012  3 3.47587e+01 1.80103e+01 200
2012  4 2.32256e+01 1.30224e+01 116
2012  5 3.40610e+01 1.87890e+01 112
2012  6 2.57603e+01 5.23089e+00 10
2012  7 6.49057e+01 2.77004e+01 40
2012  8 1.13195e+01 2.00423e+00 16
2012  9 4.85912e-03 6.19396e-03 12
2012 10 1.32391e+00 1.20158e+00 10
2012 11 1.13901e+01 5.74027e+00 214
2012 12 1.49953e+01 8.36996e+00 128
2013  1 1.49432e+01 1.16759e+01 106
2013  2 1.41414e+01 5.79481e+00 106
2013  3 1.38715e+01 1.07225e+01 99
2013  4 1.97848e+01 2.91472e+01 60
2013  5 nan nan 0
2013  6 1.20571e+01 1.93757e+01 51
2013  7 1.79775e+00 0.00000e+00 2
2013  8 nan nan 0
2013  9 2.21167e+01 2.89331e+01 58
2013 10 1.81710e+01 2.17463e+01 132
2013 11 1.30009e+01 1.61069e+01 97
2013 12 1.39236e+01 1.09609e+01 100
2014  1 6.13418e+00 3.76124e+00 64
2014  2 6.89183e+00 1.31344e+01 95
2014  3 1.22130e+01 1.86537e+01 139
2014  4 1.28972e+00 1.18709e+00 16
2014  5 4.81133e+01 0.00000e+00 1
2014  6 7.76924e+00 9.32289e+00 19
2014  7 2.18692e+01 1.33791e+01 94
2014  8 3.99432e+01 1.63171e+01 97
2014  9 2.97723e+01 8.34737e+00 112
2014 10 1.78136e+01 1.03026e+01 322
2014 11 2.17730e+01 1.14597e+01 224
2014 12 2.14231e+01 1.04809e+01 184
2015  1 9.64811e+00 8.94219e+00 195
2015  2 1.00090e+01 1.47864e+01 153
2015  3 7.68355e+00 8.84968e+00 76
2015  4 1.21882e+01 1.06138e+01 35
2015  5 1.84755e+01 7.10791e+00 83
2015  6 3.35197e+01 1.65212e+01 130
2015  7 3.64973e+01 1.75899e+01 46
2015  8 2.78519e+01 1.20635e+01 71
2015  9 1.74376e+01 1.25728e+01 101
2015 10 2.04244e+01 6.11212e+00 156
2015 11 2.64395e+01 1.55594e+01 157
2015 12 8.89258e+00 8.25002e+00 137
2016  1 8.22785e+00 5.25935e+00 192
2016  2 8.33591e+00 5.66848e+00 304
2016  3 7.17939e+00 3.87639e+00 152
2016  4 1.45184e+01 1.16459e+01 101
2016  5 1.71121e+01 1.09763e+01 59
2016  6 3.28572e+01 1.97507e+01 112
2016  7 3.05500e+01 1.16026e+01 122
2016  8 2.66613e+01 1.11127e+01 144
2016  9 3.04706e+01 2.27452e+01 131
2016 10 7.75208e+00 7.88644e+00 148
2016 11 1.77925e+01 1.34268e+01 179
2016 12 1.87307e+01 1.99667e+01 190
2017  1 1.53552e+01 9.17460e+00 160
2017  2 1.47738e+01 6.92785e+00 240
2017  3 2.05022e+01 1.25090e+01 192
2017  4 1.89384e+01 1.63074e+01 134
2017  5 2.13363e+01 1.51208e+01 59
2017  6 4.73736e+01 3.30559e+01 37
2017  7 2.53832e+01 1.65782e+01 10
2017  8 3.73922e+01 3.15254e+01 96
2017  9 3.44349e+01 2.44465e+01 85
2017 10 2.22036e+01 1.70925e+01 247
2017 11 1.84064e+01 1.37753e+01 229
2017 12 2.82334e+01 1.90568e+01 173
2018  1 1.15560e+01 7.36734e+00 213
2018  2 3.93156e+01 1.50307e+01 128
2018  3 2.27213e+01 7.92911e+00 157
2018  4 1.11106e+01 8.23262e+00 46
2018  5 2.55953e+01 7.36111e+00 66
2018  6 3.70054e+01 3.58298e+01 27
2018  7 6.53971e+01 2.16299e+01 17
2018  8 1.67437e+01 1.69523e+01 32
2018  9 1.24961e+01 1.36361e+01 120
2018 10 1.26970e+01 1.64615e+01 246
2018 11 8.56236e+00 8.92539e+00 68
2018 12 5.45529e+00 5.76360e+00 81
2019  1 1.70549e-01 7.17023e-01 20
2019  2 6.25332e+00 6.27466e+00 50
2019  3 1.16754e+01 1.50564e+01 123
2019  4 9.21189e+00 7.98388e+00 65
2019  5 2.65482e+01 2.66061e+01 110
2019  6 1.96649e+01 2.08631e+01 48
2019  7 1.66825e+01 2.83353e+01 49
2019  8 5.36049e+01 3.68150e+01 55
2019  9 1.86149e+01 2.70831e+01 43
2019 10 1.69099e+01 8.83063e+00 110
2019 11 1.42794e+01 2.00568e+01 144
2019 12 1.45641e+01 7.75118e+00 80
2020  1 7.56655e+00 5.24398e+00 160
2020  2 1.01030e+01 6.39892e+00 135
2020  3 2.12494e+01 2.03768e+01 127
2020  4 9.00044e+00 4.81346e+00 47
2020  5 2.31809e+01 1.17092e+01 92
2020  6 2.19131e-01 0.00000e+00 1
2020  7 2.43064e+01 4.91970e+00 20
2020  8 nan nan 0
2020  9 2.26240e+01 1.10829e+01 20
2020 10 1.36415e+01 1.24205e+01 97
2020 11 4.16176e+00 5.06577e+00 86
2020 12 7.62505e+00 1.41806e+01 112
2021  1 1.05256e+00 7.47083e-01 32
2021  2 6.81955e+00 6.29431e+00 60
2021  3 6.85479e-06 1.67876e-05 7
2021  4 4.12833e-01 1.60365e-01 4
2021  5 1.64458e+01 1.59819e+01 32
2021  6 1.81154e+01 1.80313e+01 33
2021  7 nan nan 0
2021  8 3.08596e-06 5.33988e-06 4
2021  9 8.95624e+00 4.95324e+00 42
2021 10 3.06224e+01 2.53939e+01 38
2021 11 6.36272e+00 6.90528e+00 81
2021 12 2.18436e+01 2.38953e+01 79
2022  1 8.51270e+00 8.52226e+00 145
2022  2 2.03137e+01 1.56242e+01 174
2022  3 1.65231e+01 1.39158e+01 88
2022  4 4.89471e+01 1.78443e+01 16
2022  5 0.00000e+00 0.00000e+00 4
2022  6 1.17675e+01 1.80013e+01 24
2022  7 6.51176e+01 2.30811e+00 32
2022  8 2.07661e+01 3.06614e+01 64
2022  9 1.64669e+01 2.39704e+01 38
2022 10 1.60082e+01 1.49412e+01 59
2022 11 1.07333e+01 1.22105e+01 62
2022 12 1.86592e+01 1.87300e+01 130
2023  1 1.84482e+01 7.36138e+00 204
2023  2 2.51735e+01 1.42886e+01 133
2023  3 2.18884e+01 2.31555e+01 39
2023  4 3.09374e+01 2.19101e+01 31
2023  5 2.37907e+01 1.65894e+01 52
2023  6 3.46384e+01 3.58248e+01 63
2023  7 nan nan 0
2023  8 5.11049e+01 3.64913e+01 40
2023  9 2.67224e+01 1.03316e+01 22
2023 10 1.81432e+01 1.92221e+01 59
2023 11 3.04203e+01 3.10040e+01 112
2023 12 7.77573e-08 0.00000e+00 1
2024  1 nan nan 0
2024  2 1.18266e+00 1.47280e+00 82
2024  3 2.22297e+01 2.90373e+01 96
2024  4 nan nan 0