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 9.56644e-02 3.62998e-02 96
2002  8 8.29011e-02 9.47639e-03 108
2002  9 1.64669e-01 1.06805e-01 96
2002 10 1.53287e-01 3.41807e-02 159
2002 11 2.10016e-01 1.14768e-01 160
2002 12 2.97329e-01 1.63003e-01 216
2003  1 1.84368e-01 7.00799e-02 208
2003  2 1.64988e-01 1.06502e-01 182
2003  3 1.75592e-01 6.21617e-02 112
2003  4 1.37716e-01 4.01315e-02 176
2003  5 1.04249e-01 3.85266e-02 96
2003  6 9.11125e-02 7.16608e-03 66
2003  7 1.01977e-01 9.52684e-03 64
2003  8 9.98111e-02 2.03313e-02 119
2003  9 2.00215e-01 1.05579e-01 143
2003 10 1.54034e-01 4.80403e-02 240
2003 11 2.03689e-01 9.57203e-02 240
2003 12 1.64228e-01 7.74763e-02 192
2004  1 9.12088e-02 1.16776e-02 178
2004  2 1.56607e-01 4.28297e-02 64
2004  3 1.06623e-01 1.91497e-02 208
2004  4 1.17155e-01 7.62188e-02 176
2004  5 7.18101e-02 1.12849e-02 206
2004  6 6.34680e-02 5.36072e-03 76
2004  7 6.63724e-02 6.17957e-03 112
2004  8 7.23280e-02 1.10702e-02 160
2004  9 3.13994e-01 1.63025e-01 96
2004 10 1.60664e-01 9.60171e-02 111
2004 11 1.55590e-01 7.27077e-02 144
2004 12 3.35469e-01 1.66196e-01 172
2005  1 1.65551e-01 8.06279e-02 176
2005  2 1.34158e-01 2.87961e-02 128
2005  3 1.78819e-01 8.95303e-02 192
2005  4 1.98837e-01 1.19230e-01 144
2005  5 1.12891e-01 2.00988e-02 126
2005  6 1.04843e-01 2.05810e-02 80
2005  7 2.02849e-01 1.73395e-01 144
2005  8 1.11825e-01 2.39284e-02 64
2005  9 3.27058e-01 1.86200e-01 64
2005 10 2.21127e-01 1.20272e-01 208
2005 11 2.45861e-01 2.04257e-01 256
2005 12 3.47914e-01 1.29581e-01 162
2006  1 3.19279e-01 2.56507e-01 174
2006  2 2.20876e-01 1.28240e-01 176
2006  3 1.12938e-01 3.07380e-02 269
2006  4 8.70366e-02 1.39442e-02 176
2006  5 6.96605e-02 8.41120e-03 217
2006  6 1.27382e-01 1.46702e-01 160
2006  7 7.04555e-02 7.28676e-03 128
2006  8 7.20313e-02 9.68865e-03 144
2006  9 1.06285e-01 2.99161e-02 135
2006 10 1.34047e-01 7.23776e-02 243
2006 11 1.87853e-01 7.34508e-02 224
2006 12 2.05660e-01 1.31333e-01 144
2007  1 1.37992e-01 6.65538e-02 96
2007  2 2.00246e-01 1.53562e-01 176
2007  3 9.37435e-02 2.80264e-02 304
2007  4 1.18385e-01 6.08098e-02 184
2007  5 8.86966e-02 1.44676e-02 208
2007  6 7.98496e-02 8.19577e-03 112
2007  7 7.92528e-02 9.45656e-03 89
2007  8 7.53195e-02 8.80050e-03 112
2007  9 1.22551e-01 3.28399e-02 77
2007 10 1.47861e-01 7.28131e-02 160
2007 11 1.53453e-01 5.13337e-02 277
2007 12 1.18408e-01 9.70168e-02 98
2008  1 2.34923e-01 1.47813e-01 192
2008  2 1.43801e-01 8.13906e-02 256
2008  3 1.79139e-01 8.48997e-02 192
2008  4 9.77863e-02 1.97554e-02 192
2008  5 8.10314e-02 1.04493e-02 192
2008  6 8.89173e-02 1.80257e-02 184
2008  7 8.54911e-02 2.09678e-02 86
2008  8 7.32708e-02 6.75662e-03 64
2008  9 1.82980e-01 7.43398e-02 146
2008 10 2.13056e-01 1.42000e-01 294
2008 11 2.01854e-01 5.95148e-02 224
2008 12 3.46527e-01 3.98282e-01 197
2009  1 1.63575e-01 1.03629e-01 208
2009  2 1.07949e-01 3.72482e-02 221
2009  3 1.05606e-01 5.78007e-02 180
2009  4 1.38746e-01 5.85633e-02 128
2009  5 8.07973e-02 1.37615e-02 128
2009  6 8.91669e-02 1.49460e-02 64
2009  7 7.04769e-02 5.79753e-03 80
2009  8 8.94132e-02 1.62286e-02 80
2009  9 1.09103e-01 5.68933e-02 124
2009 10 1.38664e-01 3.83823e-02 180
2009 11 2.32833e-01 7.14287e-02 186
2009 12 2.83996e-01 1.18970e-01 68
2010  1 2.39329e-01 1.16092e-01 164
2010  2 2.32208e-01 9.87853e-02 160
2010  3 1.98607e-01 9.67151e-02 208
2010  4 2.01120e-01 6.57525e-02 192
2010  5 1.07666e-01 2.36704e-02 144
2010  6 9.15957e-02 1.92767e-02 112
2010  7 8.48225e-02 3.13286e-02 78
2010  8 8.19506e-02 1.66248e-02 61
2010  9 7.80126e-02 1.95538e-02 224
2010 10 9.51761e-02 2.49730e-02 368
2010 11 1.23089e-01 4.66340e-02 306
2010 12 1.78568e-01 9.17402e-02 240
2011  1 1.61457e-01 4.37388e-02 237
2011  2 1.13697e-01 2.90156e-02 208
2011  3 1.15211e-01 3.36967e-02 208
2011  4 8.83818e-02 3.05928e-02 208
2011  5 7.44742e-02 6.97421e-03 224
2011  6 8.07483e-02 1.43723e-02 160
2011  7 7.96252e-02 9.02623e-03 128
2011  8 7.50172e-02 7.28157e-03 176
2011  9 1.44439e-01 6.06797e-02 126
2011 10 1.22865e-01 1.80729e-02 256
2011 11 1.21750e-01 1.48736e-02 225
2011 12 1.35781e-01 1.95355e-02 161
2012  1 1.21999e-01 4.64215e-02 233
2012  2 1.14747e-01 2.18362e-02 33
2012  3 1.02629e-01 4.50544e-02 210
2012  4 8.82515e-02 1.44759e-02 208
2012  5 7.07920e-02 6.37023e-03 158
2012  6 1.50129e-01 8.97681e-02 104
2012  7 8.44331e-02 1.64198e-02 65
2012  8 7.29634e-02 7.36162e-03 112
2012  9 1.51973e-01 2.97254e-02 96
2012 10 2.57002e-01 1.59437e-01 222
2012 11 1.31473e-01 3.18923e-02 240
2012 12 2.84868e-01 3.37924e-01 136
2013  1 2.20814e-01 2.49354e-01 160
2013  2 2.25559e-01 1.19039e-01 112
2013  3 1.70608e-01 4.59964e-02 176
2013  4 1.52004e-01 4.44017e-02 96
2013  5 7.64747e-02 1.75355e-02 176
2013  6 1.10483e-01 5.74848e-02 96
2013  7 1.08959e-01 4.71653e-03 16
2013  8 1.08169e-01 2.62120e-02 110
2013  9 1.04678e-01 2.37210e-02 217
2013 10 1.98598e-01 8.07574e-02 202
2013 11 2.28577e-01 5.42422e-02 112
2013 12 1.68973e-01 3.78187e-02 131
2014  1 2.00603e-01 1.10312e-01 128
2014  2 1.09049e-01 3.89950e-02 166
2014  3 1.63538e-01 3.01286e-02 143
2014  4 1.50208e-01 5.47888e-02 160
2014  5 1.62340e-01 7.50156e-02 160
2014  6 1.02913e-01 1.89088e-02 114
2014  7 8.74359e-02 1.43876e-02 100
2014  8 6.86374e-02 7.34967e-03 176
2014  9 6.90210e-02 6.32150e-03 176
2014 10 1.04110e-01 2.20777e-02 292
2014 11 1.73992e-01 7.33330e-02 208
2014 12 1.78583e-01 8.55525e-02 192
2015  1 2.68601e-01 1.18816e-01 159
2015  2 1.75511e-01 8.57333e-02 176
2015  3 1.40725e-01 4.29365e-02 144
2015  4 8.48048e-02 6.49089e-03 59
2015  5 1.04426e-01 3.00412e-02 192
2015  6 7.79642e-02 7.65551e-03 155
2015  7 7.27260e-02 6.18815e-03 80
2015  8 7.35694e-02 1.18489e-02 86
2015  9 1.04587e-01 1.28033e-02 96
2015 10 1.45089e-01 1.17208e-01 240
2015 11 1.44609e-01 7.67583e-02 175
2015 12 2.24109e-01 5.18557e-02 144
2016  1 2.86726e-01 6.81050e-02 112
2016  2 2.96254e-01 2.18536e-01 272
2016  3 1.29016e-01 4.60861e-02 168
2016  4 1.40623e-01 2.80930e-02 124
2016  5 1.03473e-01 3.03997e-02 176
2016  6 6.95826e-02 7.57325e-03 121
2016  7 1.05530e-01 1.06856e-02 142
2016  8 7.69050e-02 1.15130e-02 92
2016  9 1.39321e-01 9.19136e-02 155
2016 10 1.08385e-01 3.28696e-02 288
2016 11 1.36898e-01 5.76247e-02 208
2016 12 1.50676e-01 3.99377e-02 208
2017  1 1.91359e-01 1.73250e-01 174
2017  2 1.31446e-01 2.51365e-02 270
2017  3 1.51944e-01 7.87385e-02 221
2017  4 8.32455e-02 1.78756e-02 160
2017  5 1.02377e-01 1.34632e-02 112
2017  6 8.69130e-02 4.85210e-03 64
2017  7 9.34697e-02 1.52952e-02 144
2017  8 8.39220e-02 8.17662e-03 60
2017  9 9.39398e-02 2.62870e-02 192
2017 10 1.53915e-01 5.49008e-02 218
2017 11 1.17715e-01 1.89710e-02 240
2017 12 2.09914e-01 1.35083e-01 128
2018  1 1.58762e-01 5.08730e-02 208
2018  2 1.06153e-01 3.93379e-02 42
2018  3 1.05761e-01 4.86042e-02 254
2018  4 1.04995e-01 3.19503e-02 202
2018  5 1.10934e-01 4.51236e-02 171
2018  6 7.77404e-02 9.51292e-03 112
2018  7 9.17096e-02 1.33164e-02 86
2018  8 8.27441e-02 1.39851e-02 88
2018  9 1.84704e-01 7.84648e-02 115
2018 10 3.09219e-01 1.08632e-01 222
2018 11 2.03166e-01 6.90165e-02 80
2018 12 3.10049e-01 1.86018e-01 125
2019  1 2.75407e-01 1.05913e-01 176
2019  2 2.12492e-01 1.22461e-01 48
2019  3 1.71004e-01 9.31556e-02 224
2019  4 2.10087e-01 2.84939e-02 80
2019  5 8.69406e-02 1.46273e-02 193
2019  6 7.83508e-02 1.28053e-02 80
2019  7 8.75905e-02 1.24509e-02 138
2019  8 7.54059e-02 6.79394e-03 144
2019  9 9.52549e-02 1.61058e-02 240
2019 10 1.37583e-01 1.21036e-01 128
2019 11 1.67877e-01 9.41440e-02 192
2019 12 2.96899e-01 2.82813e-01 70
2020  1 2.08041e-01 1.08197e-01 144
2020  2 3.27474e-01 2.93929e-01 160
2020  3 1.49930e-01 1.06525e-01 166
2020  4 1.18036e-01 2.10735e-02 144
2020  5 1.20006e-01 3.08087e-02 120
2020  6 1.08446e-01 6.41072e-02 128
2020  7 7.65415e-02 2.85776e-03 64
2020  8 7.15093e-02 3.92203e-03 48
2020  9 1.34839e-01 7.45600e-02 80
2020 10 2.35484e-01 1.37185e-01 212
2020 11 2.59851e-01 1.00542e-01 266
2020 12 2.75612e-01 1.40406e-01 256
2021  1 1.91800e-01 2.76927e-02 123
2021  2 1.52831e-01 4.94739e-02 124
2021  3 1.28188e-01 4.77107e-02 158
2021  4 1.33077e-01 4.17729e-02 175
2021  5 1.07969e-01 2.07376e-02 133
2021  6 8.02488e-02 5.00218e-03 48
2021  7 7.67764e-02 1.48387e-02 112
2021  8 1.70551e-01 1.57064e-01 130
2021  9 1.81814e-01 5.31416e-02 84
2021 10 3.46821e-01 1.69662e-01 112
2021 11 2.05660e-01 5.82777e-02 224
2021 12 1.88802e-01 4.47333e-02 105
2022  1 2.91683e-01 2.22967e-01 176
2022  2 1.21232e-01 4.52361e-02 185
2022  3 1.04940e-01 5.31318e-02 254
2022  4 7.61880e-02 1.55667e-02 64
2022  5 7.86039e-02 1.68795e-02 159
2022  6 7.51972e-02 1.02320e-02 176
2022  7 7.04992e-02 7.91371e-03 50
2022  8 7.53675e-02 1.25212e-02 160
2022  9 1.17670e-01 2.70951e-02 107
2022 10 1.04309e-01 2.70377e-02 282
2022 11 9.33305e-02 2.06163e-02 190
2022 12 2.36746e-01 1.30874e-01 144
2023  1 1.06751e-01 3.96723e-02 224
2023  2 1.17175e-01 4.71151e-02 223
2023  3 7.84492e-02 1.86922e-02 161
2023  4 1.03214e-01 4.20847e-02 91
2023  5 8.32795e-02 1.93624e-02 144
2023  6 6.31634e-02 4.84689e-03 128
2023  7 8.67978e-02 2.07356e-02 112
2023  8 1.00911e-01 3.02674e-02 156
2023  9 1.09954e-01 3.01871e-02 128
2023 10 1.22307e-01 3.71458e-02 208
2023 11 2.33610e-01 1.51586e-01 160
2023 12 2.17694e-01 8.77957e-02 96
2024  1 2.48273e-01 6.82227e-02 96
2024  2 1.60099e-01 3.70491e-02 176
2024  3 1.80866e-01 5.27179e-02 80
2024  4 nan nan 0