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 6.15392e+01 5.66142e-01 205
2002  8 5.91304e+01 8.01266e-01 151
2002  9 5.26372e+01 2.41200e+00 95
2002 10 4.46287e+01 2.31448e+00 385
2002 11 3.86919e+01 1.88897e+00 124
2002 12 3.33527e+01 4.63445e-01 60
2003  1 3.45877e+01 4.74016e-01 160
2003  2 4.35719e+01 2.41263e+00 271
2003  3 5.17084e+01 2.78089e+00 317
2003  4 5.75120e+01 1.27137e+00 270
2003  5 6.13764e+01 6.24572e-01 373
2003  6 6.19720e+01 0.00000e+00 1
2003  7 6.16309e+01 6.51255e-01 86
2003  8 5.90511e+01 7.34859e-01 59
2003  9 5.29933e+01 6.91297e-01 152
2003 10 4.52506e+01 1.89336e+00 410
2003 11 3.70912e+01 1.23005e+00 13
2003 12 3.34665e+01 7.21403e-01 15
2004  1 3.56289e+01 2.94797e+00 35
2004  2 4.22714e+01 2.63296e+00 82
2004  3 5.12332e+01 3.88441e+00 121
2004  4 5.82542e+01 9.39839e-01 69
2004  5 6.13997e+01 8.75893e-01 112
2004  6 6.22429e+01 2.39347e-01 246
2004  7 6.15617e+01 8.89665e-01 270
2004  8 5.82693e+01 1.27041e+00 211
2004  9 5.17132e+01 1.83564e+00 88
2004 10 4.40358e+01 1.78863e+00 78
2004 11 3.60926e+01 1.20291e+00 29
2004 12 3.35296e+01 6.50113e-01 36
2005  1 3.67928e+01 1.57422e+00 24
2005  2 4.46730e+01 1.61875e+00 76
2005  3 5.06809e+01 2.01565e+00 208
2005  4 5.80804e+01 1.53926e+00 82
2005  5 6.15623e+01 6.70814e-01 318
2005  6 6.20658e+01 3.80611e-01 138
2005  7 6.11283e+01 6.09882e-01 125
2005  8 5.83750e+01 1.05029e+00 145
2005  9 5.44817e+01 1.18181e+00 238
2005 10 4.67781e+01 1.67141e+00 64
2005 11 3.79821e+01 2.00888e+00 19
2005 12 3.37033e+01 6.28619e-01 464
2006  1 3.43458e+01 4.44513e-01 210
2006  2 4.40611e+01 1.13831e+00 84
2006  3 5.07751e+01 2.20496e+00 136
2006  4 5.75165e+01 1.47187e+00 306
2006  5 6.09842e+01 7.14813e-01 287
2006  6 6.22766e+01 2.39303e-01 209
2006  7 6.12691e+01 7.46423e-01 99
2006  8 5.85987e+01 1.20555e+00 219
2006  9 5.29309e+01 1.91215e+00 189
2006 10 4.59846e+01 1.65275e+00 220
2006 11 3.76540e+01 1.63216e+00 82
2006 12 3.31978e+01 7.16134e-01 13
2007  1 3.46744e+01 1.93881e+00 80
2007  2 4.33510e+01 3.37889e+00 69
2007  3 4.90517e+01 3.01995e+00 74
2007  4 5.82144e+01 9.29107e-01 134
2007  5 6.10878e+01 7.87262e-01 167
2007  6 6.20943e+01 3.96641e-01 115
2007  7 6.16913e+01 7.57116e-01 168
2007  8 6.00804e+01 1.42819e+00 169
2007  9 5.20403e+01 1.43724e+00 136
2007 10 4.63897e+01 8.97252e-01 83
2007 11 3.93265e+01 1.45073e+00 33
2007 12 3.35975e+01 6.34592e-01 22
2008  1 3.52772e+01 1.71070e+00 24
2008  2 4.29603e+01 2.76502e+00 54
2008  3 5.07811e+01 1.09136e+00 78
2008  4 5.77581e+01 8.68498e-01 64
2008  5 6.15445e+01 4.98774e-01 176
2008  6 6.23220e+01 1.38066e-01 81
2008  7 6.09263e+01 6.43993e-01 196
2008  8 5.96543e+01 7.15517e-01 287
2008  9 5.48845e+01 1.14373e+00 30
2008 10 4.59459e+01 1.80252e+00 33
2008 11 3.65271e+01 1.45036e+00 115
2008 12 3.35234e+01 2.09551e-01 25
2009  1 3.70700e+01 1.48026e+00 82
2009  2 4.50262e+01 1.69666e+00 50
2009  3 4.92314e+01 7.48215e-01 62
2009  4 5.68732e+01 1.20738e+00 315
2009  5 6.11968e+01 7.04305e-01 177
2009  6 6.19816e+01 3.16406e-01 198
2009  7 6.13817e+01 6.72499e-01 46
2009  8 5.89867e+01 1.05270e+00 223
2009  9 5.35266e+01 1.42060e+00 157
2009 10 4.74839e+01 1.72218e+00 409
2009 11 3.94335e+01 1.87923e+00 97
2009 12 3.34382e+01 4.06922e-01 34
2010  1 3.43382e+01 3.95053e-01 29
2010  2 4.01335e+01 1.03767e+00 48
2010  3 5.25153e+01 2.28889e+00 190
2010  4 5.66612e+01 1.18174e+00 117
2010  5 6.16884e+01 5.38666e-01 209
2010  6 6.21760e+01 2.05181e-01 128
2010  7 6.13530e+01 7.34542e-01 188
2010  8 5.84899e+01 1.44715e+00 36
2010  9 5.55583e+01 1.00163e+00 92
2010 10 4.72619e+01 2.45576e+00 191
2010 11 3.84060e+01 2.16567e+00 62
2010 12 3.32912e+01 5.19635e-01 102
2011  1 3.57697e+01 1.91094e+00 43
2011  2 4.43804e+01 1.99362e+00 69
2011  3 5.30955e+01 2.01545e+00 243
2011  4 5.65899e+01 1.41067e+00 329
2011  5 6.15004e+01 5.29602e-01 175
2011  6 6.22958e+01 1.77382e-01 237
2011  7 6.14446e+01 7.89779e-01 191
2011  8 5.92861e+01 1.46586e+00 74
2011  9 5.38697e+01 1.17079e+00 406
2011 10 4.74023e+01 4.50335e-01 104
2011 11 3.93586e+01 2.34409e+00 63
2011 12 3.32585e+01 1.19434e+00 54
2012  1 3.67269e+01 5.70433e-01 25
2012  2 4.51189e+01 8.10818e-01 15
2012  3 5.04529e+01 3.15588e+00 129
2012  4 5.69508e+01 4.63938e-01 170
2012  5 6.10199e+01 4.62234e-01 41
2012  6 6.22843e+01 1.93482e-01 279
2012  7 6.13663e+01 6.40835e-01 293
2012  8 5.97340e+01 1.13878e+00 142
2012  9 5.52301e+01 1.55685e+00 128
2012 10 4.51035e+01 2.36326e+00 173
2012 11 3.91461e+01 2.25155e+00 97
2012 12 3.36078e+01 5.99098e-01 62
2013  1 3.57058e+01 1.04682e+00 42
2013  2 4.34650e+01 1.57821e+00 70
2013  3 5.27455e+01 2.03488e+00 205
2013  4 5.60226e+01 1.60845e+00 131
2013  5 6.12766e+01 5.37534e-01 147
2013  6 6.18903e+01 4.08216e-01 44
2013  7 6.10853e+01 8.53536e-01 57
2013  8 5.85442e+01 7.44400e-01 50
2013  9 5.30460e+01 2.08891e+00 262
2013 10 4.64336e+01 1.81001e+00 187
2013 11 3.83829e+01 2.23191e+00 136
2013 12 3.35280e+01 5.03762e-01 94
2014  1 3.64035e+01 2.22555e-01 8
2014  2 4.37212e+01 2.47832e+00 122
2014  3 5.05719e+01 2.05894e+00 173
2014  4 5.90786e+01 1.02360e+00 209
2014  5 6.07886e+01 5.56095e-01 63
2014  6 6.21583e+01 2.18041e-01 160
2014  7 6.13381e+01 7.69343e-01 119
2014  8 5.92577e+01 9.44778e-01 225
2014  9 5.33019e+01 1.90322e+00 29
2014 10 4.54897e+01 2.31727e+00 171
2014 11 3.92098e+01 8.44319e-01 82
2014 12 3.39750e+01 3.31001e-01 2
2015  1 3.54019e+01 1.14158e+00 32
2015  2 4.38874e+01 2.36126e+00 56
2015  3 5.17317e+01 2.00263e+00 156
2015  4 5.64063e+01 1.05651e+00 114
2015  5 6.11525e+01 9.60865e-01 200
2015  6 6.21603e+01 1.65384e-01 151
2015  7 6.17100e+01 6.90677e-01 108
2015  8 5.96876e+01 8.70129e-01 233
2015  9 5.45483e+01 2.32793e+00 195
2015 10 4.74859e+01 1.46430e+00 87
2015 11 3.81598e+01 1.73290e+00 118
2015 12 3.34461e+01 2.49141e-01 64
2016  1 3.46521e+01 1.18245e+00 18
2016  2 4.48785e+01 2.87741e+00 23
2016  3 5.06746e+01 1.30718e+00 66
2016  4 5.78309e+01 1.21763e+00 112
2016  5 6.13057e+01 8.60060e-01 215
2016  6 6.20535e+01 1.54823e-01 184
2016  7 6.17089e+01 7.25622e-01 100
2016  8 5.87768e+01 7.57896e-01 78
2016  9 5.27058e+01 1.91577e+00 283
2016 10 4.70639e+01 1.89567e+00 78
2016 11 3.73871e+01 2.36892e+00 28
2016 12 3.31922e+01 3.21451e-01 66
2017  1 3.46563e+01 5.85696e-01 46
2017  2 4.39562e+01 2.00646e+00 176
2017  3 5.14918e+01 2.42581e+00 70
2017  4 5.88901e+01 9.05342e-01 85
2017  5 6.15843e+01 6.72461e-01 164
2017  6 6.20045e+01 3.99883e-01 59
2017  7 6.16668e+01 7.81602e-01 110
2017  8 5.91196e+01 1.25439e+00 289
2017  9 5.33995e+01 2.41150e+00 229
2017 10 4.55325e+01 3.26372e-01 28
2017 11 3.69718e+01 1.87194e+00 124
2017 12 3.36332e+01 6.46157e-01 103
2018  1 3.47694e+01 1.25720e+00 38
2018  2 4.39885e+01 2.73848e+00 84
2018  3 5.10119e+01 2.06349e+00 244
2018  4 5.74461e+01 1.88356e+00 164
2018  5 6.04320e+01 0.00000e+00 4
2018  6 6.21723e+01 1.86914e-01 113
2018  7 6.17257e+01 7.11534e-01 218
2018  8 5.78735e+01 9.57233e-01 187
2018  9 5.24302e+01 1.05277e+00 167
2018 10 4.49019e+01 2.20031e+00 290
2018 11 3.85073e+01 1.73139e+00 82
2018 12 3.33790e+01 7.38853e-01 48
2019  1 3.57844e+01 1.37427e+00 33
2019  2 4.26940e+01 2.44416e+00 114
2019  3 5.10932e+01 3.02169e+00 209
2019  4 5.85461e+01 9.26883e-01 176
2019  5 6.14875e+01 4.84702e-01 171
2019  6 6.21975e+01 1.75388e-01 130
2019  7 6.11475e+01 7.86394e-01 258
2019  8 5.93454e+01 3.48418e-01 53
2019  9 5.43419e+01 1.69487e+00 179
2019 10 4.48011e+01 2.22753e+00 176
2019 11 3.81517e+01 2.22795e+00 74
2019 12 3.38275e+01 4.49764e-01 28
2020  1 3.54253e+01 1.67775e+00 84
2020  2 4.34537e+01 1.07381e+00 26
2020  3 5.36070e+01 2.71009e+00 111
2020  4 5.71044e+01 1.10662e+00 201
2020  5 6.17100e+01 7.07864e-01 210
2020  6 6.14222e+01 5.49491e-01 88
2020  7 6.18347e+01 6.27791e-01 143
2020  8 5.86924e+01 1.72505e+00 243
2020  9 5.20978e+01 1.82282e+00 195
2020 10 4.63652e+01 1.97743e+00 87
2020 11 3.58444e+01 8.03428e-01 39
2020 12 3.35503e+01 5.78054e-01 135
2021  1 3.74590e+01 1.15627e+00 137
2021  2 4.42569e+01 2.43549e+00 103
2021  3 5.19480e+01 2.16187e+00 194
2021  4 5.68250e+01 1.49686e+00 82
2021  5 6.07999e+01 8.81085e-01 101
2021  6 6.17969e+01 5.48542e-01 134
2021  7 6.06818e+01 8.28711e-01 217
2021  8 5.82785e+01 1.36060e+00 98
2021  9 5.31881e+01 2.18837e+00 428
2021 10 4.61112e+01 2.48621e+00 70
2021 11 3.96498e+01 2.33665e+00 102
2021 12 3.35839e+01 4.46310e-01 292
2022  1 3.53545e+01 1.42958e+00 34
2022  2 4.26742e+01 2.35130e+00 96
2022  3 5.08650e+01 1.41814e+00 210
2022  4 5.85932e+01 6.55810e-01 25
2022  5 6.11248e+01 4.88024e-01 230
2022  6 6.21667e+01 2.26096e-01 294
2022  7 6.12079e+01 7.02445e-01 193
2022  8 5.91504e+01 9.13662e-01 150
2022  9 5.27593e+01 1.66143e+00 368
2022 10 4.62908e+01 2.51803e+00 170
2022 11 3.68560e+01 2.20158e+00 185
2022 12 3.34271e+01 5.39901e-01 120
2023  1 3.49795e+01 9.46951e-01 28
2023  2 4.30323e+01 2.86881e+00 133
2023  3 5.07093e+01 2.27889e+00 282
2023  4 5.81066e+01 1.33152e+00 104
2023  5 6.11374e+01 5.96119e-01 236
2023  6 6.21464e+01 1.87815e-01 141
2023  7 6.19056e+01 5.06807e-01 153
2023  8 6.00891e+01 5.55716e-01 49
2023  9 5.39872e+01 1.46408e+00 161
2023 10 4.63313e+01 2.24690e+00 224
2023 11 3.34841e+01 4.08989e+00 45
2023 12 3.39685e+01 3.83088e-01 51
2024  1 3.64799e+01 1.98765e+00 24
2024  2 4.49813e+01 2.04978e+00 44
2024  3 5.16182e+01 1.67711e+00 59
2024  4 nan nan 0