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 8.28996e-02 8.41839e-03 74
2002  8 8.20648e-02 6.85490e-03 96
2002  9 1.26305e-01 2.85331e-02 144
2002 10 1.10955e-01 1.36371e-02 224
2002 11 1.50125e-01 2.30969e-02 224
2002 12 1.28847e-01 1.11548e-02 146
2003  1 1.24099e-01 1.76196e-02 240
2003  2 1.12940e-01 2.65843e-02 176
2003  3 8.33281e-02 2.64251e-02 112
2003  4 2.19980e-01 2.85902e-01 195
2003  5 1.31585e-01 2.54203e-02 112
2003  6 1.23009e-01 2.78483e-02 48
2003  7 9.56840e-02 2.33150e-02 67
2003  8 1.47656e-01 2.68944e-02 142
2003  9 1.73165e-01 8.41376e-02 150
2003 10 1.45509e-01 4.31747e-02 239
2003 11 1.41492e-01 5.21729e-02 263
2003 12 1.52366e-01 5.64936e-02 240
2004  1 8.83083e-02 1.04733e-02 208
2004  2 9.84125e-02 1.31904e-02 80
2004  3 6.05320e-02 5.21673e-03 240
2004  4 7.35260e-02 2.10498e-02 144
2004  5 7.56640e-02 9.58724e-03 192
2004  6 7.61219e-02 5.71540e-03 130
2004  7 1.00163e-01 1.69363e-02 79
2004  8 8.48622e-02 1.22711e-02 151
2004  9 1.29870e-01 3.72750e-02 144
2004 10 1.88222e-01 6.41265e-02 142
2004 11 2.87874e-01 1.26690e-01 151
2004 12 1.42856e-01 4.66138e-02 144
2005  1 1.15732e-01 2.62258e-02 192
2005  2 1.19261e-01 2.64908e-02 148
2005  3 1.41925e-01 2.07074e-02 137
2005  4 1.35007e-01 6.83139e-02 208
2005  5 1.23393e-01 3.60651e-02 130
2005  6 1.17261e-01 2.57772e-02 129
2005  7 1.05935e-01 4.73553e-02 99
2005  8 3.49820e-01 3.04257e-01 104
2005  9 2.99212e-01 1.14561e-01 126
2005 10 2.07913e-01 1.07182e-01 267
2005 11 1.09913e-01 2.13617e-02 256
2005 12 1.11777e-01 4.15535e-02 240
2006  1 1.28076e-01 1.05717e-01 224
2006  2 1.11972e-01 3.54098e-02 192
2006  3 9.58147e-02 5.04723e-02 264
2006  4 6.05132e-02 4.41655e-03 192
2006  5 6.90732e-02 6.28013e-03 177
2006  6 7.54522e-02 2.22475e-02 144
2006  7 7.19457e-02 6.23744e-03 128
2006  8 8.14922e-02 1.26319e-02 118
2006  9 1.03055e-01 1.39602e-02 160
2006 10 1.01075e-01 1.89270e-02 272
2006 11 9.93713e-02 2.04023e-02 208
2006 12 1.41212e-01 9.01187e-02 144
2007  1 8.93231e-02 2.11019e-02 144
2007  2 8.31975e-02 4.64088e-02 187
2007  3 5.69607e-02 4.37535e-03 320
2007  4 8.86238e-02 4.61092e-02 176
2007  5 7.05291e-02 5.90727e-03 144
2007  6 7.72696e-02 4.59254e-03 170
2007  7 9.15032e-02 2.15690e-02 128
2007  8 1.06302e-01 1.33161e-02 128
2007  9 9.03787e-02 1.15390e-02 147
2007 10 8.80982e-02 7.52264e-03 192
2007 11 8.73445e-02 7.99933e-03 284
2007 12 1.03469e-01 4.06665e-02 208
2008  1 9.38445e-02 5.22778e-02 211
2008  2 6.98122e-02 1.41379e-02 256
2008  3 1.15494e-01 6.87852e-02 192
2008  4 6.79557e-02 1.55477e-02 236
2008  5 9.24168e-02 1.51700e-02 160
2008  6 8.77646e-02 1.09525e-02 149
2008  7 8.43077e-02 1.05092e-02 128
2008  8 9.30530e-02 2.12154e-02 80
2008  9 9.19423e-02 1.18356e-02 192
2008 10 9.71859e-02 1.20372e-02 241
2008 11 1.28261e-01 3.81774e-02 248
2008 12 1.64038e-01 1.20672e-01 224
2009  1 1.25716e-01 9.04943e-02 240
2009  2 8.66909e-02 1.85282e-02 256
2009  3 8.50028e-02 2.67269e-02 272
2009  4 6.48358e-02 1.58553e-02 185
2009  5 1.00456e-01 3.81697e-02 130
2009  6 8.51467e-02 3.30071e-02 139
2009  7 7.91534e-02 5.44283e-03 96
2009  8 9.21037e-02 1.28780e-02 172
2009  9 8.49472e-02 9.88786e-03 215
2009 10 1.00810e-01 1.21964e-02 208
2009 11 1.21196e-01 1.66168e-02 146
2009 12 1.27728e-01 4.41938e-02 80
2010  1 1.21292e-01 3.38030e-02 208
2010  2 1.55823e-01 3.70076e-02 144
2010  3 1.61947e-01 5.44235e-02 247
2010  4 1.37085e-01 3.76673e-02 158
2010  5 7.65209e-02 1.27234e-02 176
2010  6 7.69593e-02 1.40097e-02 162
2010  7 8.46313e-02 1.64710e-02 144
2010  8 9.70057e-02 1.14960e-02 71
2010  9 8.31966e-02 8.49867e-03 233
2010 10 8.09022e-02 1.19140e-02 400
2010 11 8.71580e-02 1.28006e-02 320
2010 12 1.31449e-01 7.95698e-02 256
2011  1 1.05635e-01 1.27520e-02 168
2011  2 9.17546e-02 1.32121e-02 176
2011  3 6.58729e-02 1.11013e-02 192
2011  4 6.53813e-02 4.60977e-03 260
2011  5 8.12304e-02 1.00531e-02 240
2011  6 8.77486e-02 6.54770e-03 96
2011  7 8.80635e-02 1.57437e-02 96
2011  8 8.13757e-02 8.92316e-03 112
2011  9 1.15471e-01 3.96539e-02 193
2011 10 1.08846e-01 3.51246e-02 247
2011 11 1.00011e-01 2.46717e-02 304
2011 12 1.02482e-01 2.12796e-02 282
2012  1 1.07778e-01 3.90267e-02 256
2012  2 7.37579e-02 1.14655e-02 26
2012  3 6.36939e-02 1.31686e-02 226
2012  4 6.82431e-02 1.03601e-02 256
2012  5 9.04914e-02 9.39053e-03 160
2012  6 1.17484e-01 2.86709e-02 80
2012  7 1.21610e-01 4.54818e-02 111
2012  8 2.23054e-01 1.10571e-01 123
2012  9 1.35371e-01 4.44401e-02 143
2012 10 1.73268e-01 9.32541e-02 222
2012 11 1.19570e-01 9.15672e-03 240
2012 12 1.66619e-01 9.07055e-02 144
2013  1 1.31421e-01 5.88400e-02 172
2013  2 8.84484e-02 1.61510e-02 162
2013  3 8.98678e-02 1.98907e-02 218
2013  4 6.38568e-02 6.01406e-03 144
2013  5 8.56891e-02 1.05346e-02 106
2013  6 1.18214e-01 4.53234e-02 93
2013  7 1.15428e-01 2.81903e-02 65
2013  8 1.19475e-01 2.95769e-02 188
2013  9 1.73192e-01 6.91467e-02 149
2013 10 1.54943e-01 3.29538e-02 196
2013 11 2.57957e-01 2.82461e-01 110
2013 12 8.94109e-02 6.70160e-03 192
2014  1 1.03238e-01 1.42354e-02 144
2014  2 1.27691e-01 3.10365e-02 160
2014  3 1.67907e-01 5.78232e-02 182
2014  4 1.27102e-01 6.85392e-02 150
2014  5 1.73766e-01 1.10825e-01 163
2014  6 1.81313e-01 2.05934e-01 160
2014  7 9.48949e-02 1.39027e-02 129
2014  8 1.59563e-01 8.99946e-02 144
2014  9 2.05062e-01 2.01936e-01 111
2014 10 1.40252e-01 3.14805e-02 320
2014 11 1.51695e-01 3.23226e-02 258
2014 12 1.02078e-01 2.88116e-02 184
2015  1 1.70829e-01 7.41434e-02 160
2015  2 9.62835e-02 1.84203e-02 200
2015  3 8.79429e-02 1.81263e-02 144
2015  4 7.42651e-02 1.85989e-02 112
2015  5 6.77818e-02 1.07162e-02 206
2015  6 7.70954e-02 9.03164e-03 144
2015  7 8.34832e-02 1.17662e-02 125
2015  8 8.79900e-02 1.12192e-02 112
2015  9 1.07359e-01 2.10432e-02 64
2015 10 1.17472e-01 1.45983e-02 223
2015 11 1.13089e-01 6.05555e-02 233
2015 12 8.30024e-02 9.44560e-03 114
2016  1 1.33237e-01 3.70376e-02 160
2016  2 1.73420e-01 1.17466e-01 304
2016  3 1.04349e-01 1.84620e-02 144
2016  4 8.24868e-02 2.15619e-02 176
2016  5 1.07746e-01 4.36527e-02 208
2016  6 8.26003e-02 7.12197e-03 115
2016  7 7.74874e-02 5.80669e-03 224
2016  8 8.89330e-02 1.33635e-02 220
2016  9 8.97766e-02 1.78570e-02 176
2016 10 9.18291e-02 1.62933e-02 251
2016 11 7.84999e-02 6.95846e-03 240
2016 12 7.77170e-02 4.57237e-03 218
2017  1 1.51711e-01 1.03325e-01 176
2017  2 1.15813e-01 2.75300e-02 208
2017  3 7.23269e-02 9.74817e-03 241
2017  4 6.48266e-02 7.61978e-03 228
2017  5 9.77764e-02 1.76988e-02 176
2017  6 8.45455e-02 1.15791e-02 64
2017  7 8.21708e-02 5.16277e-03 45
2017  8 1.34270e-01 3.82366e-02 128
2017  9 1.21447e-01 1.96446e-02 199
2017 10 1.79142e-01 8.15682e-02 244
2017 11 8.98025e-02 7.76417e-03 304
2017 12 9.71191e-02 2.18568e-02 191
2018  1 8.78811e-02 1.83438e-02 199
2018  2 6.18981e-02 5.88733e-03 139
2018  3 6.35793e-02 6.62384e-03 240
2018  4 6.66716e-02 1.39569e-02 160
2018  5 7.07598e-02 5.17133e-03 117
2018  6 9.27988e-02 1.39164e-02 128
2018  7 7.47608e-02 5.19388e-03 105
2018  8 1.05404e-01 1.66554e-02 112
2018  9 8.45812e-02 7.49783e-03 208
2018 10 1.09440e-01 2.89380e-02 319
2018 11 1.39977e-01 2.92283e-02 96
2018 12 1.68970e-01 8.67814e-02 160
2019  1 3.52288e-01 2.81014e-01 226
2019  2 1.64259e-01 8.47255e-02 127
2019  3 2.01966e-01 1.24757e-01 224
2019  4 1.27217e-01 2.41534e-02 118
2019  5 7.36106e-02 6.55325e-03 224
2019  6 8.62410e-02 8.47033e-03 96
2019  7 8.81609e-02 1.17559e-02 64
2019  8 9.57679e-02 1.15400e-02 176
2019  9 9.33037e-02 9.11946e-03 320
2019 10 1.06590e-01 3.18313e-02 201
2019 11 1.03328e-01 1.30328e-02 160
2019 12 1.26768e-01 8.37312e-02 156
2020  1 7.31453e-02 2.16412e-02 208
2020  2 1.46085e-01 1.35460e-01 144
2020  3 6.55117e-02 6.50273e-03 256
2020  4 1.15077e-01 1.98084e-02 144
2020  5 7.89496e-02 6.28226e-03 176
2020  6 8.04104e-02 1.20759e-02 160
2020  7 7.72217e-02 8.84464e-03 131
2020  8 2.55140e-01 4.16641e-03 4
2020  9 1.33045e-01 5.37935e-02 96
2020 10 1.18140e-01 1.82171e-02 228
2020 11 1.22856e-01 5.13347e-02 277
2020 12 1.04668e-01 3.49935e-02 240
2021  1 1.17724e-01 4.11348e-02 144
2021  2 1.05613e-01 5.48900e-02 128
2021  3 1.54085e-01 5.39807e-02 156
2021  4 1.37198e-01 4.99412e-02 231
2021  5 8.22846e-02 1.10297e-02 222
2021  6 8.11846e-02 1.05751e-02 70
2021  7 1.03191e-01 2.35500e-02 144
2021  8 2.38753e-01 3.35057e-01 143
2021  9 1.97023e-01 7.27241e-02 98
2021 10 3.02120e-01 3.44762e-01 199
2021 11 1.85989e-01 4.52116e-02 240
2021 12 1.08619e-01 2.21562e-02 192
2022  1 1.58485e-01 1.01318e-01 249
2022  2 9.71246e-02 1.58574e-02 208
2022  3 1.29782e-01 5.17846e-02 208
2022  4 1.13171e-01 1.65319e-02 75
2022  5 1.08071e-01 6.96966e-02 162
2022  6 6.55830e-02 5.15993e-03 160
2022  7 9.19004e-02 1.13669e-02 64
2022  8 7.80070e-02 1.53767e-02 101
2022  9 1.00042e-01 1.16256e-02 112
2022 10 9.74673e-02 1.73841e-02 304
2022 11 1.03883e-01 3.71234e-02 124
2022 12 1.15205e-01 4.76013e-02 176
2023  1 7.89335e-02 1.98515e-02 210
2023  2 9.31746e-02 4.07147e-02 160
2023  3 6.29830e-02 4.00685e-03 146
2023  4 6.20044e-02 5.75204e-03 96
2023  5 9.43508e-02 4.85462e-02 160
2023  6 9.53054e-02 5.37135e-03 96
2023  7 7.76907e-02 9.10111e-03 128
2023  8 9.12982e-02 3.46138e-02 222
2023  9 1.19587e-01 1.90081e-02 96
2023 10 1.22519e-01 3.34487e-02 192
2023 11 1.04433e-01 1.33729e-02 192
2023 12 1.15374e-01 1.33624e-02 81
2024  1 1.06869e-01 2.03299e-02 128
2024  2 2.31000e-01 2.36490e-01 178
2024  3 1.14172e-01 8.26430e-02 127
2024  4 nan nan 0