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 3.82990e-02 3.14765e-03 97
2002  8 4.81729e-02 2.19044e-03 96
2002  9 5.78513e-02 1.42792e-02 39
2002 10 4.89014e-02 5.18518e-03 144
2002 11 6.47662e-02 1.21953e-02 160
2002 12 7.26761e-02 1.15564e-02 176
2003  1 1.10696e-01 4.37041e-02 192
2003  2 7.71012e-02 7.39080e-03 160
2003  3 6.95821e-02 7.19030e-03 112
2003  4 5.94648e-02 2.01687e-02 142
2003  5 5.34450e-02 7.33977e-03 111
2003  6 1.02714e-01 2.14686e-02 44
2003  7 6.30684e-02 1.16047e-02 79
2003  8 7.75231e-02 1.64593e-02 78
2003  9 8.80063e-02 2.46586e-02 96
2003 10 6.97615e-02 2.18063e-02 192
2003 11 5.27592e-02 8.19066e-03 196
2003 12 7.77216e-02 1.06698e-02 194
2004  1 6.75312e-02 7.17085e-03 160
2004  2 7.14000e-02 5.60348e-03 41
2004  3 6.59625e-02 1.17111e-02 224
2004  4 5.90335e-02 7.68728e-03 161
2004  5 4.10000e-02 7.73302e-03 208
2004  6 7.64608e-02 9.19969e-03 79
2004  7 6.40300e-02 9.98685e-03 40
2004  8 6.92450e-02 8.21389e-03 80
2004  9 8.75208e-02 3.49933e-02 144
2004 10 6.49100e-02 7.48605e-03 80
2004 11 6.64875e-02 1.01817e-02 112
2004 12 7.63696e-02 6.71869e-03 112
2005  1 8.09569e-02 1.20507e-02 144
2005  2 8.02595e-02 7.12567e-03 111
2005  3 7.63185e-02 9.78102e-03 184
2005  4 6.89333e-02 1.54722e-02 153
2005  5 5.31023e-02 6.94331e-03 176
2005  6 5.04609e-02 1.17487e-02 128
2005  7 8.23868e-02 5.99219e-02 121
2005  8 6.36032e-02 4.35156e-02 63
2005  9 7.39486e-02 1.67333e-02 144
2005 10 5.99904e-02 1.30880e-02 208
2005 11 7.00335e-02 1.68196e-02 185
2005 12 8.66486e-02 1.13015e-02 144
2006  1 7.56119e-02 1.84164e-02 185
2006  2 7.80671e-02 7.76242e-03 152
2006  3 6.14901e-02 8.59456e-03 222
2006  4 4.48932e-02 5.19885e-03 161
2006  5 5.26011e-02 7.54783e-03 176
2006  6 6.12733e-02 2.05513e-02 180
2006  7 4.04600e-02 3.34117e-03 80
2006  8 4.50953e-02 9.11342e-03 128
2006  9 5.16653e-02 7.01925e-03 144
2006 10 5.69154e-02 9.40663e-03 175
2006 11 7.37490e-02 9.67679e-03 208
2006 12 7.20049e-02 7.18300e-03 163
2007  1 7.80036e-02 1.01452e-02 112
2007  2 7.69422e-02 6.79509e-03 128
2007  3 6.74078e-02 8.05029e-03 256
2007  4 4.12170e-02 5.90065e-03 176
2007  5 4.30518e-02 4.08322e-03 112
2007  6 3.80970e-02 6.16837e-03 132
2007  7 4.72768e-02 8.90867e-03 112
2007  8 4.38583e-02 1.23589e-03 96
2007  9 5.21444e-02 3.73069e-03 72
2007 10 6.70842e-02 9.05357e-03 190
2007 11 7.40271e-02 1.15609e-02 214
2007 12 6.53625e-02 4.45059e-03 96
2008  1 7.21056e-02 5.38537e-03 144
2008  2 7.31263e-02 1.04804e-02 228
2008  3 7.47569e-02 1.32324e-02 144
2008  4 5.36609e-02 7.97275e-03 128
2008  5 4.63625e-02 1.35787e-02 144
2008  6 1.04686e-01 4.42375e-02 172
2008  7 1.13928e-01 2.64187e-02 64
2008  8 7.03397e-02 1.18349e-02 73
2008  9 7.11300e-02 2.79390e-02 160
2008 10 7.92740e-02 1.34230e-02 192
2008 11 7.30750e-02 7.41269e-03 240
2008 12 8.13036e-02 1.22399e-02 112
2009  1 9.07446e-02 1.97510e-02 184
2009  2 7.33114e-02 1.20723e-02 176
2009  3 7.15220e-02 2.10528e-02 141
2009  4 5.28589e-02 1.11629e-02 112
2009  5 8.62476e-02 3.63509e-02 105
2009  6 9.64984e-02 2.20813e-02 128
2009  7 6.67375e-02 1.08198e-02 32
2009  8 5.84062e-02 6.65003e-03 96
2009  9 4.94322e-02 5.18132e-03 118
2009 10 6.34925e-02 1.56667e-02 147
2009 11 5.72526e-02 8.02514e-03 133
2009 12 8.38042e-02 1.00825e-02 48
2010  1 7.59514e-02 3.41518e-03 144
2010  2 1.24021e-01 4.30772e-02 112
2010  3 1.82861e-01 2.04894e-01 158
2010  4 8.86806e-02 2.99876e-02 201
2010  5 5.35889e-02 7.46815e-03 144
2010  6 6.49792e-02 1.11133e-02 144
2010  7 4.93250e-02 2.57254e-03 56
2010  8 5.75606e-02 7.13185e-03 66
2010  9 7.87635e-02 1.90623e-02 208
2010 10 5.73701e-02 4.82103e-03 314
2010 11 6.68533e-02 8.92383e-03 240
2010 12 8.35309e-02 1.30994e-02 194
2011  1 9.16512e-02 2.22458e-02 160
2011  2 8.46758e-02 2.09170e-02 161
2011  3 5.70444e-02 1.38160e-02 144
2011  4 5.03375e-02 7.77773e-03 144
2011  5 5.37613e-02 1.12423e-02 160
2011  6 6.92274e-02 1.40123e-02 117
2011  7 8.15229e-02 2.16241e-02 96
2011  8 8.24837e-02 1.71058e-02 160
2011  9 7.56163e-02 8.66145e-03 172
2011 10 6.88556e-02 1.01718e-02 288
2011 11 6.84837e-02 9.21438e-03 160
2011 12 7.76375e-02 9.08342e-03 128
2012  1 7.75289e-02 2.44846e-02 239
2012  2 6.96167e-02 2.80560e-03 48
2012  3 5.19863e-02 1.21644e-02 160
2012  4 4.14387e-02 2.74476e-03 150
2012  5 3.84034e-02 4.61704e-03 176
2012  6 7.18963e-02 2.54389e-02 81
2012  7 4.33419e-02 4.61140e-03 62
2012  8 5.67687e-02 4.38210e-03 64
2012  9 5.88389e-02 1.48429e-02 144
2012 10 5.72317e-02 7.33408e-03 240
2012 11 5.99493e-02 7.36510e-03 272
2012 12 6.91833e-02 1.42495e-02 96
2013  1 6.69551e-02 8.83898e-03 138
2013  2 6.70184e-02 8.48083e-03 76
2013  3 7.69723e-02 1.66833e-02 202
2013  4 4.76275e-02 1.26088e-02 80
2013  5 5.19266e-02 1.49620e-02 128
2013  6 6.35397e-02 1.60393e-02 73
2013  7 6.69875e-02 1.02593e-02 48
2013  8 1.02916e-01 4.72094e-02 128
2013  9 6.57404e-02 1.94070e-02 208
2013 10 6.44416e-02 8.64405e-03 197
2013 11 7.01946e-02 7.53437e-03 112
2013 12 7.28042e-02 9.96246e-03 95
2014  1 7.49911e-02 9.96029e-03 112
2014  2 7.88542e-02 1.67594e-02 144
2014  3 7.66437e-02 6.15368e-03 160
2014  4 5.65224e-02 8.02637e-03 134
2014  5 8.55542e-02 2.53058e-02 144
2014  6 7.27287e-02 1.57546e-02 101
2014  7 7.33627e-02 1.50283e-02 118
2014  8 6.02158e-02 9.24183e-03 165
2014  9 4.57542e-02 4.09915e-03 118
2014 10 5.20794e-02 3.74612e-03 272
2014 11 6.63116e-02 1.15371e-02 224
2014 12 6.58920e-02 6.62869e-03 176
2015  1 8.16508e-02 1.55862e-02 130
2015  2 7.45294e-02 9.60504e-03 187
2015  3 6.01987e-02 1.11056e-02 160
2015  4 4.38875e-02 1.63039e-03 48
2015  5 3.92490e-02 4.01750e-03 192
2015  6 4.64060e-02 1.00767e-02 167
2015  7 8.44484e-02 4.61215e-02 128
2015  8 5.28991e-02 2.80340e-03 115
2015  9 5.03406e-02 2.36106e-03 128
2015 10 6.80636e-02 1.27119e-02 176
2015 11 7.17312e-02 1.16499e-02 128
2015 12 7.47385e-02 9.49085e-03 91
2016  1 7.88203e-02 8.31534e-03 128
2016  2 1.10329e-01 4.45607e-02 240
2016  3 9.67667e-02 2.46118e-02 114
2016  4 8.54937e-02 2.03284e-02 160
2016  5 5.77493e-02 1.55393e-02 154
2016  6 7.17819e-02 2.17600e-02 144
2016  7 1.42473e-01 8.76015e-02 118
2016  8 5.93651e-02 3.66634e-03 86
2016  9 5.15983e-02 6.00204e-03 119
2016 10 4.86761e-02 6.29532e-03 289
2016 11 5.49598e-02 5.67309e-03 224
2016 12 6.42986e-02 5.95194e-03 144
2017  1 7.55688e-02 2.00623e-02 128
2017  2 8.11107e-02 1.58940e-02 206
2017  3 6.11227e-02 2.20413e-02 176
2017  4 5.45639e-02 8.53921e-03 144
2017  5 8.28165e-02 2.53245e-02 121
2017  6 7.28958e-02 3.05926e-02 48
2017  7 7.64308e-02 3.03933e-02 156
2017  8 8.42708e-02 2.92247e-02 96
2017  9 7.90138e-02 1.93261e-02 130
2017 10 8.36444e-02 2.58775e-02 207
2017 11 6.30877e-02 1.39139e-02 228
2017 12 8.21484e-02 5.47827e-03 128
2018  1 9.50515e-02 2.21821e-02 163
2018  2 5.81150e-02 1.54818e-02 80
2018  3 5.14561e-02 6.41699e-03 132
2018  4 4.73712e-02 8.85516e-03 160
2018  5 5.59594e-02 7.30874e-03 128
2018  6 6.92575e-02 8.01625e-03 80
2018  7 7.32525e-02 6.97845e-03 80
2018  8 5.89229e-02 7.51151e-03 96
2018  9 5.14163e-02 1.04839e-02 135
2018 10 1.23194e-01 1.43574e-01 251
2018 11 6.00525e-02 1.13067e-02 80
2018 12 7.64000e-02 9.40804e-03 64
2019  1 9.41111e-02 2.03390e-02 153
2019  2 1.00126e-01 2.80691e-02 57
2019  3 9.09604e-02 1.87050e-02 182
2019  4 6.30482e-02 9.50057e-03 112
2019  5 6.05491e-02 6.43106e-03 220
2019  6 8.60812e-02 3.55639e-02 96
2019  7 9.25125e-02 2.88426e-02 128
2019  8 6.48149e-02 6.82287e-03 107
2019  9 9.29375e-02 1.80233e-02 304
2019 10 7.10272e-02 1.35676e-02 81
2019 11 7.37425e-02 1.16602e-02 160
2019 12 8.26300e-02 9.28553e-03 80
2020  1 7.51672e-02 8.84303e-03 128
2020  2 6.98000e-02 6.91285e-03 128
2020  3 5.64114e-02 2.09043e-02 158
2020  4 9.40163e-02 3.72287e-02 160
2020  5 9.37036e-02 3.81616e-02 112
2020  6 4.91646e-02 1.13320e-02 96
2020  7 6.11458e-02 1.70139e-02 48
2020  8 4.59536e-02 2.15108e-03 112
2020  9 8.38396e-02 1.00126e-02 96
2020 10 8.35386e-02 1.60366e-02 176
2020 11 8.35493e-02 1.34046e-02 268
2020 12 7.92427e-02 1.16492e-02 192
2021  1 8.47206e-02 2.17106e-02 136
2021  2 8.74687e-02 2.40527e-02 96
2021  3 5.96339e-02 1.15759e-02 124
2021  4 4.74262e-02 5.60514e-03 160
2021  5 3.90331e-02 4.30855e-03 127
2021  6 4.50000e-02 8.47140e-04 34
2021  7 8.20946e-02 1.61469e-02 129
2021  8 7.29555e-02 2.27024e-02 117
2021  9 7.04611e-02 1.43498e-02 144
2021 10 1.28749e-01 7.67661e-02 133
2021 11 6.73240e-02 8.35545e-03 192
2021 12 6.65576e-02 7.16620e-03 85
2022  1 7.82830e-02 1.31774e-02 224
2022  2 7.11784e-02 1.71326e-02 176
2022  3 5.63892e-02 5.38387e-03 240
2022  4 4.24625e-02 7.25674e-03 48
2022  5 4.15796e-02 9.75771e-03 147
2022  6 3.57475e-02 4.40650e-03 160
2022  7 4.14804e-02 1.36897e-02 112
2022  8 9.07375e-02 2.17229e-02 160
2022  9 5.86810e-02 1.19384e-02 200
2022 10 6.12111e-02 9.67700e-03 271
2022 11 6.15900e-02 8.22186e-03 160
2022 12 5.98029e-02 1.09329e-02 140
2023  1 6.07181e-02 8.76633e-03 237
2023  2 6.57722e-02 1.02355e-02 144
2023  3 7.50292e-02 1.96754e-02 144
2023  4 4.42146e-02 6.41556e-03 96
2023  5 4.05961e-02 3.43928e-03 152
2023  6 4.97240e-02 9.71810e-03 100
2023  7 7.52969e-02 1.00363e-02 130
2023  8 8.22836e-02 3.25573e-02 189
2023  9 8.32807e-02 1.82264e-02 109
2023 10 6.69392e-02 1.09783e-02 171
2023 11 7.76951e-02 1.32192e-02 162
2023 12 8.28333e-02 1.11442e-02 48
2024  1 1.01849e-01 9.30763e-02 110
2024  2 9.05872e-02 1.75169e-02 125
2024  3 6.35771e-02 8.38878e-03 96
2024  4 nan nan 0