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 7.54599e-02 6.30004e-02 190
2002  8 5.11102e-02 2.21588e-02 150
2002  9 6.11797e-02 1.89180e-02 89
2002 10 6.79815e-02 4.10311e-02 261
2002 11 8.89852e-02 6.79400e-02 104
2002 12 9.59789e-02 6.05397e-02 98
2003  1 9.78196e-02 3.08494e-02 107
2003  2 1.74695e-01 1.34583e-01 83
2003  3 1.02668e-01 5.33100e-02 444
2003  4 8.70989e-02 5.24772e-02 154
2003  5 8.05859e-02 5.81601e-02 189
2003  6 8.30246e-02 6.77841e-02 65
2003  7 7.53661e-02 6.91652e-02 171
2003  8 8.43207e-02 7.40297e-02 123
2003  9 7.30521e-02 2.48489e-02 112
2003 10 6.12663e-02 3.09691e-02 305
2003 11 6.08260e-02 1.79227e-02 63
2003 12 8.28069e-02 3.21803e-02 69
2004  1 6.34234e-02 1.56781e-02 82
2004  2 1.05319e-01 7.93093e-02 158
2004  3 9.95889e-02 7.99545e-02 267
2004  4 7.19157e-02 2.53676e-02 102
2004  5 1.02326e-01 4.40709e-02 127
2004  6 8.75764e-02 5.95091e-02 211
2004  7 9.26172e-02 6.98751e-02 155
2004  8 5.61923e-02 1.50535e-02 118
2004  9 1.29407e-01 1.26038e-01 80
2004 10 7.29366e-02 6.57943e-02 142
2004 11 6.07884e-02 2.32166e-02 63
2004 12 8.94596e-02 2.56167e-02 116
2005  1 6.11301e-02 1.59005e-02 113
2005  2 5.23201e-02 1.29296e-02 91
2005  3 1.30224e-01 1.19077e-01 143
2005  4 1.22810e-01 8.51286e-02 157
2005  5 7.61368e-02 7.24231e-02 158
2005  6 5.33944e-02 1.28558e-02 24
2005  7 7.76244e-02 6.09224e-02 212
2005  8 9.35284e-02 5.31003e-02 243
2005  9 1.05454e-01 8.19183e-02 217
2005 10 8.91633e-02 7.26598e-02 48
2005 11 7.74009e-02 2.78829e-02 33
2005 12 1.00597e-01 6.30204e-02 533
2006  1 1.16300e-01 8.80320e-02 267
2006  2 1.53894e-01 1.40620e-01 131
2006  3 1.34148e-01 1.34409e-01 225
2006  4 8.51758e-02 5.88003e-02 237
2006  5 9.74266e-02 7.24257e-02 194
2006  6 1.08537e-01 5.58498e-02 171
2006  7 5.36905e-02 1.34226e-02 52
2006  8 1.03972e-01 8.31852e-02 140
2006  9 6.58908e-02 1.20398e-02 54
2006 10 8.45384e-02 4.80662e-02 139
2006 11 6.11300e-02 3.93716e-02 93
2006 12 7.58852e-02 2.51995e-02 50
2007  1 9.56216e-02 8.76275e-02 242
2007  2 1.11122e-01 8.68335e-02 79
2007  3 1.51614e-01 1.16126e-01 165
2007  4 8.70481e-02 4.57428e-02 160
2007  5 6.66513e-02 5.35620e-02 60
2007  6 8.82135e-02 5.03152e-02 171
2007  7 7.50210e-02 5.97493e-02 204
2007  8 1.00158e-01 5.79838e-02 52
2007  9 5.31893e-02 2.19090e-02 58
2007 10 8.81694e-02 3.22206e-02 65
2007 11 7.56664e-02 3.76469e-02 113
2007 12 5.59888e-02 2.98856e-02 103
2008  1 7.19267e-02 3.18123e-02 82
2008  2 7.04020e-02 3.87818e-02 78
2008  3 7.42770e-02 4.39372e-02 105
2008  4 6.16878e-02 4.40585e-02 200
2008  5 1.06332e-01 7.94739e-02 221
2008  6 7.25074e-02 4.70893e-02 122
2008  7 1.15241e-01 1.04990e-01 94
2008  8 1.12395e-01 1.04078e-01 119
2008  9 1.76086e-01 1.57376e-01 81
2008 10 9.21477e-02 7.89712e-02 126
2008 11 5.88434e-02 2.91435e-02 138
2008 12 7.87567e-02 2.59714e-02 65
2009  1 1.79728e-01 1.43169e-01 118
2009  2 1.33286e-01 1.29168e-01 104
2009  3 1.02532e-01 6.70262e-02 160
2009  4 9.45265e-02 5.27632e-02 311
2009  5 8.73569e-02 4.25446e-02 120
2009  6 9.62170e-02 8.27392e-02 180
2009  7 1.14468e-01 4.46499e-02 189
2009  8 1.15799e-01 1.21457e-01 153
2009  9 7.22473e-02 4.39344e-02 56
2009 10 8.64929e-02 6.35665e-02 180
2009 11 1.12960e-01 9.01809e-02 198
2009 12 6.70667e-02 2.48979e-02 77
2010  1 1.50647e-01 1.19425e-01 67
2010  2 1.03025e-01 4.27300e-02 95
2010  3 1.60097e-01 1.07878e-01 172
2010  4 1.61640e-01 1.42891e-01 108
2010  5 6.37158e-02 3.15431e-02 91
2010  6 9.16704e-02 9.05120e-02 292
2010  7 8.48827e-02 5.99902e-02 59
2010  8 6.24945e-02 3.46476e-02 109
2010  9 8.83384e-02 5.67713e-02 95
2010 10 1.18655e-01 7.06743e-02 290
2010 11 1.03287e-01 8.96221e-02 199
2010 12 1.08143e-01 9.16697e-02 125
2011  1 1.43152e-01 1.19757e-01 53
2011  2 1.66110e-01 1.52908e-01 150
2011  3 1.07249e-01 9.80944e-02 124
2011  4 8.26960e-02 3.09015e-02 107
2011  5 8.75504e-02 6.15347e-02 190
2011  6 5.16845e-02 1.27306e-02 172
2011  7 6.73659e-02 4.46063e-02 195
2011  8 1.25842e-01 1.09446e-01 32
2011  9 7.07052e-02 4.07853e-02 202
2011 10 7.88056e-02 2.62253e-02 115
2011 11 1.26713e-01 1.19882e-01 147
2011 12 7.78404e-02 3.19990e-02 165
2012  1 6.88415e-02 1.62125e-02 46
2012  2 1.39863e-01 1.39969e-01 108
2012  3 1.02409e-01 6.04676e-02 121
2012  4 9.96809e-02 5.75196e-02 209
2012  5 1.08563e-01 7.31978e-02 220
2012  6 1.09266e-01 8.13545e-02 93
2012  7 1.42526e-01 1.13441e-01 134
2012  8 1.36453e-01 9.51665e-02 144
2012  9 1.26938e-01 1.10203e-01 187
2012 10 9.09289e-02 4.54474e-02 165
2012 11 1.11304e-01 9.64877e-02 92
2012 12 6.08804e-02 2.48281e-02 110
2013  1 7.04998e-02 4.53391e-02 129
2013  2 1.01323e-01 8.92237e-02 243
2013  3 8.94422e-02 8.79769e-02 201
2013  4 1.10444e-01 8.08492e-02 160
2013  5 1.22893e-01 1.02616e-01 85
2013  6 1.16364e-01 4.47784e-02 63
2013  7 9.75956e-02 7.10963e-02 116
2013  8 8.84718e-02 5.84487e-02 30
2013  9 5.00661e-02 8.96115e-03 51
2013 10 8.47819e-02 5.56709e-02 194
2013 11 9.28820e-02 3.72609e-02 71
2013 12 6.45869e-02 3.45855e-02 63
2014  1 6.22234e-02 2.52758e-02 109
2014  2 9.31647e-02 8.96421e-02 198
2014  3 6.66284e-02 4.07475e-02 107
2014  4 1.44139e-01 1.08331e-01 126
2014  5 5.44184e-02 3.18431e-02 56
2014  6 7.84081e-02 5.62658e-02 143
2014  7 1.21345e-01 1.02776e-01 146
2014  8 8.01022e-02 5.42888e-02 217
2014  9 1.07145e-01 9.63613e-02 37
2014 10 7.21216e-02 3.62561e-02 193
2014 11 6.93683e-02 4.54133e-02 86
2014 12 1.09057e-01 7.07128e-02 63
2015  1 8.71515e-02 6.95209e-02 258
2015  2 1.60203e-01 1.49984e-01 113
2015  3 7.58469e-02 2.42262e-02 170
2015  4 7.08181e-02 3.56203e-02 117
2015  5 5.79562e-02 4.76912e-02 112
2015  6 7.06093e-02 5.37162e-02 154
2015  7 1.31106e-01 1.07584e-01 121
2015  8 1.67353e-01 1.10132e-01 116
2015  9 2.03370e-01 1.19604e-01 61
2015 10 9.75040e-02 5.22616e-02 193
2015 11 8.97584e-02 9.06580e-02 77
2015 12 8.77610e-02 4.27206e-02 144
2016  1 6.23577e-02 2.78953e-02 73
2016  2 7.89492e-02 3.14121e-02 112
2016  3 1.20975e-01 9.05572e-02 106
2016  4 8.24141e-02 7.80116e-02 112
2016  5 8.08973e-02 5.63185e-02 85
2016  6 6.87725e-02 2.11354e-02 122
2016  7 5.21506e-02 1.36668e-02 52
2016  8 6.12845e-02 4.61395e-02 65
2016  9 9.70338e-02 9.09483e-02 223
2016 10 1.03500e-01 4.55426e-02 87
2016 11 1.05018e-01 5.18520e-02 82
2016 12 8.62138e-02 3.28024e-02 144
2017  1 1.14104e-01 3.66547e-02 74
2017  2 1.01223e-01 1.08064e-01 132
2017  3 1.04559e-01 8.28939e-02 310
2017  4 1.31195e-01 9.75532e-02 97
2017  5 8.53491e-02 6.31605e-02 236
2017  6 7.13958e-02 4.22014e-02 86
2017  7 1.46761e-01 1.10199e-01 101
2017  8 8.40507e-02 6.13381e-02 148
2017  9 1.47728e-01 1.27838e-01 90
2017 10 8.61086e-02 3.87176e-02 47
2017 11 1.57664e-01 1.12873e-01 214
2017 12 7.41608e-02 4.06938e-02 167
2018  1 1.65279e-01 1.69756e-01 98
2018  2 7.57854e-02 4.81481e-02 194
2018  3 1.64847e-01 1.44426e-01 298
2018  4 1.09477e-01 8.47548e-02 259
2018  5 1.84840e-01 5.02250e-02 35
2018  6 1.13333e-01 8.14977e-02 94
2018  7 1.26812e-01 8.04494e-02 306
2018  8 7.60994e-02 5.89920e-02 176
2018  9 2.41007e-01 1.71548e-01 155
2018 10 9.34168e-02 9.85191e-02 63
2018 11 6.68165e-02 4.61087e-02 52
2018 12 1.52350e-01 1.11305e-01 70
2019  1 1.49279e-01 1.45657e-01 114
2019  2 1.28449e-01 1.01215e-01 157
2019  3 1.29060e-01 1.22242e-01 144
2019  4 1.36129e-01 9.15937e-02 210
2019  5 1.12227e-01 1.08068e-01 71
2019  6 1.26099e-01 7.92897e-02 273
2019  7 9.90652e-02 5.23980e-02 150
2019  8 8.81495e-02 3.06225e-02 87
2019  9 1.04125e-01 8.21078e-02 223
2019 10 8.71927e-02 7.78287e-02 125
2019 11 8.56059e-02 5.01356e-02 171
2019 12 1.49180e-01 1.28193e-01 49
2020  1 1.00223e-01 9.03112e-02 158
2020  2 1.09687e-01 6.68026e-02 118
2020  3 1.04497e-01 8.47787e-02 324
2020  4 9.35821e-02 7.30184e-02 170
2020  5 1.06981e-01 7.82470e-02 200
2020  6 1.35249e-01 1.11635e-01 85
2020  7 1.42697e-01 1.03687e-01 101
2020  8 6.84253e-02 6.79700e-02 180
2020  9 4.84307e-02 7.43538e-03 38
2020 10 8.66356e-02 5.08786e-02 130
2020 11 1.22590e-01 1.10062e-01 77
2020 12 8.13723e-02 7.97436e-02 68
2021  1 1.09202e-01 1.56169e-01 48
2021  2 1.30404e-01 1.34390e-01 160
2021  3 1.33079e-01 1.04334e-01 298
2021  4 7.41026e-02 4.97191e-02 170
2021  5 1.03406e-01 5.81252e-02 172
2021  6 8.80788e-02 7.19253e-02 105
2021  7 1.45014e-01 8.99506e-02 303
2021  8 7.62427e-02 5.42952e-02 70
2021  9 1.41362e-01 1.14903e-01 225
2021 10 1.52186e-01 1.20519e-01 87
2021 11 1.31429e-01 8.93261e-02 221
2021 12 1.04173e-01 8.53990e-02 215
2022  1 1.18430e-01 1.09767e-01 168
2022  2 1.18997e-01 1.04278e-01 145
2022  3 1.49401e-01 1.09638e-01 172
2022  4 1.57377e-01 1.04584e-01 45
2022  5 1.38720e-01 1.12025e-01 289
2022  6 1.37782e-01 1.01140e-01 186
2022  7 1.53913e-01 6.14931e-02 149
2022  8 1.26947e-01 1.12509e-01 224
2022  9 1.42464e-01 1.00049e-01 187
2022 10 1.67711e-01 1.26131e-01 196
2022 11 2.02739e-01 1.50696e-01 128
2022 12 1.23669e-01 9.33427e-02 172
2023  1 1.25090e-01 1.06007e-01 79
2023  2 9.22144e-02 6.35997e-02 126
2023  3 1.23418e-01 9.99124e-02 356
2023  4 1.94796e-01 1.48255e-01 114
2023  5 1.06019e-01 6.70385e-02 245
2023  6 9.13476e-02 8.08996e-02 82
2023  7 1.14013e-01 1.00986e-01 165
2023  8 6.87310e-02 3.81726e-02 124
2023  9 1.93558e-01 1.28467e-01 92
2023 10 1.12574e-01 8.75454e-02 214
2023 11 6.72463e-02 1.72416e-02 47
2023 12 1.60963e-01 1.09836e-01 71
2024  1 5.63263e-02 1.17348e-02 100
2024  2 9.07763e-02 7.87810e-02 80
2024  3 1.61626e-01 1.13776e-01 187
2024  4 nan nan 0