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 6.14835e-02 8.88372e-03 91
2002  8 6.33333e-02 6.87984e-03 96
2002  9 1.20929e-01 9.10843e-02 93
2002 10 1.66651e-01 1.14620e-01 176
2002 11 1.43925e-01 3.90647e-02 224
2002 12 1.21257e-01 2.77385e-02 173
2003  1 2.06818e-01 1.04948e-01 208
2003  2 1.17064e-01 4.95015e-02 176
2003  3 2.11943e-01 1.26975e-01 112
2003  4 9.85299e-02 2.27266e-02 174
2003  5 6.51743e-02 1.36198e-02 101
2003  6 9.08488e-02 1.74725e-02 82
2003  7 1.99153e-01 1.29326e-01 64
2003  8 8.05604e-02 1.81778e-02 106
2003  9 1.29202e-01 5.23891e-02 128
2003 10 1.15924e-01 3.58204e-02 224
2003 11 8.78636e-02 1.30274e-02 264
2003 12 9.56440e-02 2.83633e-02 232
2004  1 8.95500e-02 2.40963e-02 112
2004  2 9.80531e-02 9.54540e-03 49
2004  3 8.22983e-02 2.31666e-02 179
2004  4 6.03455e-02 1.18052e-02 176
2004  5 5.27514e-02 7.57644e-03 185
2004  6 5.48542e-02 2.23411e-03 48
2004  7 5.19312e-02 5.18450e-03 64
2004  8 5.78800e-02 9.39154e-03 160
2004  9 2.20698e-01 2.16189e-01 88
2004 10 1.24871e-01 8.35221e-02 175
2004 11 1.39892e-01 5.57154e-02 160
2004 12 1.52805e-01 2.49340e-02 128
2005  1 1.14082e-01 3.04757e-02 187
2005  2 1.08596e-01 1.75259e-02 112
2005  3 9.72261e-02 4.43980e-02 161
2005  4 2.46393e-01 2.87876e-01 144
2005  5 8.81875e-02 2.29546e-02 208
2005  6 8.78457e-02 1.41628e-02 92
2005  7 1.13921e-01 9.23468e-02 96
2005  8 6.31481e-02 8.68628e-03 108
2005  9 1.43914e-01 3.33434e-02 144
2005 10 1.82183e-01 9.93501e-02 275
2005 11 1.33878e-01 4.23297e-02 236
2005 12 1.17828e-01 3.51438e-02 128
2006  1 1.14480e-01 3.19426e-02 192
2006  2 1.23525e-01 5.60493e-02 192
2006  3 7.05680e-02 9.33958e-03 225
2006  4 5.14977e-02 5.40203e-03 174
2006  5 5.22510e-02 5.28288e-03 192
2006  6 5.25281e-02 9.58623e-03 192
2006  7 4.39781e-02 4.54135e-03 64
2006  8 4.75344e-02 8.31272e-03 128
2006  9 6.75089e-02 1.48558e-02 191
2006 10 8.78483e-02 2.60707e-02 240
2006 11 1.06169e-01 1.54169e-02 208
2006 12 8.77387e-02 2.57005e-02 160
2007  1 1.14567e-01 1.64200e-02 128
2007  2 8.66216e-02 2.11312e-02 176
2007  3 6.78072e-02 1.62828e-02 304
2007  4 7.43292e-02 1.61016e-02 144
2007  5 5.80761e-02 9.59804e-03 155
2007  6 5.39764e-02 1.06513e-02 144
2007  7 4.87406e-02 2.06902e-03 64
2007  8 5.49571e-02 4.78640e-03 112
2007  9 1.29505e-01 5.53748e-02 141
2007 10 1.44060e-01 4.41851e-02 173
2007 11 1.05049e-01 3.50033e-02 256
2007 12 8.14111e-02 1.77960e-02 126
2008  1 1.09493e-01 5.72863e-02 192
2008  2 8.32809e-02 1.40368e-02 267
2008  3 1.81873e-01 1.20946e-01 192
2008  4 7.64687e-02 1.77799e-02 192
2008  5 7.20619e-02 1.16967e-02 155
2008  6 7.88675e-02 2.88219e-02 160
2008  7 6.99250e-02 5.07241e-03 96
2008  8 7.12300e-02 8.91196e-03 80
2008  9 1.70667e-01 8.84136e-02 144
2008 10 1.16583e-01 3.88651e-02 267
2008 11 8.70300e-02 1.11176e-02 253
2008 12 1.23800e-01 8.73505e-02 146
2009  1 9.20925e-02 1.64803e-02 186
2009  2 1.24547e-01 2.26010e-02 208
2009  3 6.94259e-02 1.95353e-02 224
2009  4 1.28542e-01 4.49342e-02 124
2009  5 1.20811e-01 8.60733e-02 112
2009  6 7.44981e-02 1.12605e-02 108
2009  7 5.45250e-02 1.66114e-03 48
2009  8 5.71972e-02 1.07164e-02 144
2009  9 7.00806e-02 1.68636e-02 144
2009 10 8.27674e-02 2.21598e-02 178
2009 11 1.24846e-01 3.59888e-02 178
2009 12 1.99525e-01 1.65459e-02 48
2010  1 1.51385e-01 6.23897e-02 208
2010  2 1.93877e-01 6.79646e-02 207
2010  3 1.57259e-01 5.64630e-02 143
2010  4 1.37763e-01 3.67911e-02 177
2010  5 8.87736e-02 2.09544e-02 159
2010  6 6.36594e-02 1.18452e-02 128
2010  7 6.86025e-02 8.42309e-03 80
2010  8 5.12812e-02 2.31347e-03 32
2010  9 7.41333e-02 1.02995e-02 240
2010 10 6.78210e-02 1.03500e-02 353
2010 11 9.06676e-02 1.89412e-02 210
2010 12 1.53401e-01 1.18124e-01 253
2011  1 1.68117e-01 5.78650e-02 208
2011  2 1.07980e-01 2.47412e-02 206
2011  3 7.97192e-02 1.80889e-02 240
2011  4 6.24239e-02 5.83505e-03 176
2011  5 6.56692e-02 1.84154e-02 208
2011  6 7.62516e-02 8.34245e-03 128
2011  7 6.22766e-02 4.30095e-03 128
2011  8 7.19516e-02 1.14511e-02 223
2011  9 9.18390e-02 3.25736e-02 200
2011 10 8.81641e-02 1.41663e-02 295
2011 11 8.94488e-02 2.35867e-02 217
2011 12 8.79545e-02 6.51118e-03 145
2012  1 8.63348e-02 1.48931e-02 227
2012  2 7.49156e-02 1.11788e-02 64
2012  3 7.91925e-02 1.45983e-02 240
2012  4 6.05146e-02 6.25783e-03 185
2012  5 5.47912e-02 3.85113e-03 160
2012  6 1.25685e-01 7.07290e-02 85
2012  7 4.56257e-02 3.02067e-03 109
2012  8 6.37371e-02 8.79134e-03 89
2012  9 2.58139e-01 5.04945e-01 154
2012 10 9.86008e-02 2.80271e-02 243
2012 11 1.18000e-01 5.40821e-02 288
2012 12 1.00294e-01 3.30738e-02 96
2013  1 8.14375e-02 2.36566e-02 112
2013  2 8.12825e-02 2.83626e-02 80
2013  3 1.54967e-01 4.41029e-02 234
2013  4 9.71359e-02 2.43711e-02 128
2013  5 7.13000e-02 2.58405e-02 176
2013  6 5.44562e-02 4.64213e-03 64
2013  7 6.52080e-02 1.18354e-02 50
2013  8 7.42500e-02 6.38542e-03 144
2013  9 8.80933e-02 1.86195e-02 208
2013 10 1.03398e-01 2.79054e-02 228
2013 11 9.75039e-02 2.21201e-02 181
2013 12 9.88127e-02 1.63320e-02 157
2014  1 9.73542e-02 8.05897e-03 96
2014  2 9.23587e-02 3.72730e-02 184
2014  3 1.93708e-01 2.85957e-01 120
2014  4 1.04318e-01 2.66217e-02 112
2014  5 1.48454e-01 3.83563e-02 144
2014  6 8.65594e-02 2.96225e-02 138
2014  7 7.54125e-02 7.97432e-03 64
2014  8 5.41837e-02 4.03367e-03 160
2014  9 5.87694e-02 1.14069e-02 144
2014 10 8.16423e-02 1.57601e-02 336
2014 11 9.32732e-02 1.62552e-02 224
2014 12 9.14366e-02 2.13564e-02 224
2015  1 1.29495e-01 3.35354e-02 160
2015  2 1.01598e-01 1.83336e-02 172
2015  3 1.16019e-01 4.26004e-02 96
2015  4 8.16250e-02 1.13458e-02 48
2015  5 7.23170e-02 1.10210e-02 176
2015  6 8.08000e-02 1.65933e-02 145
2015  7 5.93875e-02 7.31610e-03 80
2015  8 5.58345e-02 6.13644e-03 145
2015  9 1.12834e-01 7.58417e-02 128
2015 10 1.57722e-01 6.06777e-02 176
2015 11 1.17500e-01 3.82051e-02 176
2015 12 1.40850e-01 4.95116e-02 100
2016  1 2.38316e-01 2.69113e-01 148
2016  2 1.62810e-01 8.18477e-02 230
2016  3 9.48931e-02 1.52570e-02 144
2016  4 2.09280e-01 8.59277e-02 128
2016  5 9.24012e-02 2.65569e-02 160
2016  6 7.03488e-02 1.43472e-02 160
2016  7 1.03705e-01 2.41626e-02 109
2016  8 6.71955e-02 6.90972e-03 135
2016  9 6.85373e-02 1.25633e-02 150
2016 10 6.78013e-02 8.11942e-03 318
2016 11 7.11982e-02 5.98594e-03 225
2016 12 7.70514e-02 1.24103e-02 210
2017  1 1.40071e-01 1.40209e-01 153
2017  2 1.13717e-01 1.76585e-02 270
2017  3 9.66816e-02 2.44260e-02 174
2017  4 7.82354e-02 1.07180e-02 96
2017  5 7.66832e-02 1.58075e-02 137
2017  6 7.42571e-02 9.76800e-03 84
2017  7 7.79886e-02 1.92578e-02 88
2017  8 7.46356e-02 5.78992e-03 90
2017  9 7.71032e-02 1.48581e-02 190
2017 10 1.19722e-01 3.40342e-02 190
2017 11 8.69044e-02 1.52356e-02 272
2017 12 1.17286e-01 2.91405e-02 128
2018  1 7.98507e-02 1.73548e-02 221
2018  2 5.75582e-02 3.12009e-03 134
2018  3 6.92221e-02 9.23060e-03 208
2018  4 7.33340e-02 2.39002e-02 194
2018  5 7.37109e-02 3.13475e-02 128
2018  6 7.44091e-02 5.33513e-03 66
2018  7 5.89125e-02 6.10115e-03 96
2018  8 7.36069e-02 1.71461e-02 58
2018  9 7.36184e-02 1.79062e-02 217
2018 10 3.49823e-01 2.88488e-01 256
2018 11 2.28975e-01 3.75697e-02 112
2018 12 2.71204e-01 8.33976e-02 104
2019  1 2.22252e-01 6.53948e-02 176
2019  2 1.64602e-01 3.89897e-02 80
2019  3 1.17810e-01 2.49840e-02 160
2019  4 1.17176e-01 4.25490e-02 107
2019  5 6.91330e-02 1.22613e-02 224
2019  6 6.03750e-02 8.71116e-03 96
2019  7 8.09755e-02 2.02336e-02 98
2019  8 6.08854e-02 3.90584e-03 96
2019  9 8.00702e-02 1.09601e-02 265
2019 10 1.03396e-01 3.95808e-02 155
2019 11 1.31212e-01 2.09344e-02 176
2019 12 1.48193e-01 6.10189e-02 112
2020  1 1.11483e-01 2.42753e-02 144
2020  2 1.96698e-01 2.08757e-01 128
2020  3 6.99305e-02 1.41055e-02 164
2020  4 1.08082e-01 4.14892e-02 192
2020  5 1.11699e-01 6.17185e-02 115
2020  6 6.75477e-02 1.77905e-02 111
2020  7 7.62281e-02 2.68607e-02 57
2020  8 5.55344e-02 2.32945e-03 64
2020  9 1.39118e-01 7.56464e-02 80
2020 10 2.22984e-01 8.20596e-02 224
2020 11 1.89074e-01 5.19406e-02 229
2020 12 1.36531e-01 4.12228e-02 256
2021  1 1.47099e-01 4.46695e-02 144
2021  2 1.20771e-01 3.06832e-02 95
2021  3 1.27351e-01 4.43456e-02 136
2021  4 9.02288e-02 1.96410e-02 160
2021  5 7.84356e-02 1.72733e-02 101
2021  6 7.55595e-02 1.67971e-02 84
2021  7 8.21036e-02 1.67658e-02 112
2021  8 1.46650e-01 1.09814e-01 100
2021  9 1.97935e-01 8.93689e-02 96
2021 10 3.71805e-01 3.08302e-01 111
2021 11 1.42483e-01 4.56454e-02 252
2021 12 1.23359e-01 2.52594e-02 128
2022  1 1.30534e-01 8.53994e-02 208
2022  2 9.00582e-02 1.97807e-02 158
2022  3 7.32779e-02 2.90801e-02 208
2022  4 8.20656e-02 2.88006e-02 64
2022  5 8.66232e-02 4.10309e-02 112
2022  6 4.48677e-02 4.37943e-03 192
2022  7 6.35078e-02 1.22932e-02 128
2022  8 8.24833e-02 1.78121e-02 144
2022  9 9.28045e-02 1.70158e-02 176
2022 10 9.44674e-02 1.91992e-02 288
2022 11 7.98375e-02 1.23516e-02 128
2022 12 8.12537e-02 1.50635e-02 190
2023  1 7.44392e-02 1.31113e-02 214
2023  2 8.38959e-02 1.47108e-02 148
2023  3 6.44931e-02 1.11305e-02 146
2023  4 6.99729e-02 1.52647e-02 96
2023  5 5.85975e-02 7.72577e-03 80
2023  6 5.11730e-02 4.17552e-03 74
2023  7 5.89500e-02 2.61429e-03 80
2023  8 7.98672e-02 1.83524e-02 128
2023  9 1.02026e-01 3.07242e-02 141
2023 10 1.05021e-01 2.20902e-02 260
2023 11 1.42666e-01 6.89206e-02 142
2023 12 1.39567e-01 2.14457e-02 80
2024  1 1.78133e-01 7.60536e-02 132
2024  2 1.24328e-01 1.89269e-02 128
2024  3 1.39070e-01 3.86083e-02 80
2024  4 nan nan 0