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 7.66543e-02 7.65696e-03 96
2002  8 1.05360e-01 7.95364e-03 80
2002  9 1.55667e-01 3.96311e-02 144
2002 10 1.31576e-01 3.04471e-02 176
2002 11 1.64635e-01 6.83679e-02 256
2002 12 1.57183e-01 5.83977e-02 192
2003  1 1.47778e-01 3.53476e-02 272
2003  2 1.24307e-01 3.39912e-02 144
2003  3 3.09264e-01 2.89304e-01 80
2003  4 2.01346e-01 1.71287e-01 205
2003  5 2.30035e-01 9.77352e-02 32
2003  6 1.31705e-01 2.59579e-02 96
2003  7 2.66567e-01 1.80420e-01 41
2003  8 1.68157e-01 5.22899e-02 91
2003  9 1.51658e-01 2.33879e-02 160
2003 10 1.51113e-01 5.21188e-02 208
2003 11 1.50551e-01 4.43304e-02 239
2003 12 1.69839e-01 4.44656e-02 192
2004  1 9.79011e-02 1.35021e-02 160
2004  2 1.06073e-01 1.28548e-02 80
2004  3 8.93108e-02 2.57056e-02 237
2004  4 1.29457e-01 9.12266e-02 145
2004  5 8.78637e-02 2.11822e-02 192
2004  6 7.30974e-02 9.74366e-03 80
2004  7 1.40497e-01 7.75557e-02 94
2004  8 1.00702e-01 1.46605e-02 128
2004  9 1.72185e-01 5.22356e-02 112
2004 10 1.66573e-01 5.75620e-02 135
2004 11 2.12345e-01 1.07960e-01 178
2004 12 1.74235e-01 3.12401e-02 128
2005  1 1.21609e-01 2.62737e-02 150
2005  2 9.56968e-02 1.98350e-02 134
2005  3 1.55454e-01 7.55805e-02 204
2005  4 2.76372e-01 1.55202e-01 141
2005  5 1.45720e-01 8.18120e-02 208
2005  6 1.40454e-01 9.23726e-02 118
2005  7 1.86541e-01 8.92936e-02 112
2005  8 7.80648e-01 7.31951e-01 75
2005  9 4.29215e-01 1.82040e-01 117
2005 10 2.20085e-01 8.46418e-02 228
2005 11 1.30700e-01 1.62187e-02 248
2005 12 1.12637e-01 3.56677e-02 224
2006  1 1.51060e-01 6.74998e-02 208
2006  2 1.30459e-01 3.88220e-02 176
2006  3 8.12125e-02 1.05116e-02 272
2006  4 7.33836e-02 5.73904e-03 194
2006  5 6.99554e-02 6.88312e-03 176
2006  6 6.72776e-02 9.26840e-03 142
2006  7 8.03674e-02 8.77983e-03 144
2006  8 8.32471e-02 1.45954e-02 160
2006  9 9.80304e-02 1.21795e-02 165
2006 10 1.03281e-01 1.99664e-02 224
2006 11 1.23439e-01 3.32755e-02 225
2006 12 1.08332e-01 1.80292e-02 107
2007  1 8.81113e-02 1.08603e-02 124
2007  2 1.10420e-01 8.89129e-02 180
2007  3 8.88764e-02 2.01307e-02 352
2007  4 9.68849e-02 3.92365e-02 196
2007  5 8.26944e-02 7.92748e-03 160
2007  6 7.98326e-02 4.84603e-03 128
2007  7 1.15245e-01 3.01310e-02 80
2007  8 1.44783e-01 2.78072e-02 112
2007  9 1.26908e-01 3.54535e-02 129
2007 10 9.53418e-02 6.01063e-03 133
2007 11 9.90203e-02 8.03622e-03 272
2007 12 8.92575e-02 1.78848e-02 176
2008  1 1.08861e-01 3.69970e-02 224
2008  2 8.38231e-02 1.44140e-02 267
2008  3 1.89129e-01 1.84311e-01 208
2008  4 9.67011e-02 1.44653e-02 189
2008  5 9.76668e-02 5.05573e-03 128
2008  6 8.57193e-02 1.75490e-02 144
2008  7 7.73984e-02 6.43624e-03 80
2008  8 9.25520e-02 1.29903e-02 96
2008  9 1.27564e-01 2.31915e-02 144
2008 10 1.18572e-01 2.20059e-02 272
2008 11 1.30244e-01 2.77893e-02 256
2008 12 1.94368e-01 1.04950e-01 176
2009  1 1.45134e-01 5.97421e-02 144
2009  2 8.65828e-02 1.06149e-02 224
2009  3 7.77683e-02 2.23234e-02 224
2009  4 1.26119e-01 7.01340e-02 157
2009  5 1.22850e-01 2.70432e-02 110
2009  6 9.10049e-02 1.27845e-02 63
2009  7 7.70778e-02 7.98597e-03 112
2009  8 1.06727e-01 1.88044e-02 69
2009  9 1.10969e-01 9.34342e-02 131
2009 10 1.39477e-01 2.48236e-02 240
2009 11 1.42558e-01 3.40963e-02 150
2009 12 1.32700e-01 1.53077e-02 48
2010  1 2.07758e-01 5.47832e-02 180
2010  2 2.36402e-01 8.00933e-02 211
2010  3 1.99450e-01 4.88685e-02 213
2010  4 1.47630e-01 4.63989e-02 217
2010  5 1.60382e-01 3.37055e-02 102
2010  6 1.17877e-01 1.18053e-01 158
2010  7 7.49562e-02 9.41364e-03 80
2010  8 8.12533e-02 1.05390e-02 48
2010  9 9.67206e-02 1.12007e-02 219
2010 10 8.87780e-02 9.20141e-03 320
2010 11 9.77041e-02 1.60635e-02 298
2010 12 1.12440e-01 1.82040e-02 241
2011  1 1.31573e-01 2.29375e-02 211
2011  2 9.25530e-02 7.41358e-03 160
2011  3 8.39257e-02 7.10510e-03 216
2011  4 7.68321e-02 6.73984e-03 224
2011  5 8.86085e-02 1.05624e-02 188
2011  6 1.04904e-01 1.97917e-02 160
2011  7 9.68036e-02 1.57160e-02 128
2011  8 8.33491e-02 1.53463e-02 160
2011  9 1.12264e-01 1.84492e-02 160
2011 10 1.07839e-01 3.27329e-02 285
2011 11 1.02731e-01 1.37524e-02 240
2011 12 1.10067e-01 1.97698e-02 272
2012  1 1.32198e-01 8.30133e-02 256
2012  2 1.30219e-01 3.67073e-02 68
2012  3 6.69279e-02 1.38772e-02 208
2012  4 8.08433e-02 1.47067e-02 223
2012  5 9.02266e-02 4.52470e-03 160
2012  6 2.23020e-01 2.76580e-01 112
2012  7 2.76323e-01 2.02845e-01 96
2012  8 1.29554e-01 1.66869e-02 96
2012  9 1.92280e-01 5.12221e-02 132
2012 10 1.71406e-01 8.29950e-02 192
2012 11 1.40809e-01 2.39108e-02 256
2012 12 1.32219e-01 3.36158e-02 128
2013  1 1.29546e-01 8.70705e-02 144
2013  2 1.03544e-01 1.94694e-02 176
2013  3 1.69924e-01 5.39052e-02 227
2013  4 1.03258e-01 1.76169e-02 116
2013  5 9.97516e-02 1.93903e-02 112
2013  6 1.00668e-01 2.77866e-02 88
2013  7 1.34708e-01 2.01846e-02 43
2013  8 1.08149e-01 1.87343e-02 59
2013  9 1.81903e-01 3.35319e-02 155
2013 10 1.63315e-01 6.17910e-02 176
2013 11 1.10782e-01 1.75275e-02 152
2013 12 1.04473e-01 1.13127e-02 208
2014  1 1.69523e-01 5.95744e-02 128
2014  2 8.97372e-02 8.00030e-03 188
2014  3 2.17633e-01 3.17060e-01 179
2014  4 1.64178e-01 6.14587e-02 144
2014  5 2.73094e-01 2.29835e-01 128
2014  6 1.35776e-01 8.16615e-02 125
2014  7 9.61616e-02 1.76665e-02 142
2014  8 7.14499e-02 9.07599e-03 192
2014  9 8.14236e-02 1.20415e-02 119
2014 10 1.64924e-01 5.51416e-02 320
2014 11 1.21080e-01 2.15499e-02 256
2014 12 1.04456e-01 2.22644e-02 214
2015  1 1.38280e-01 5.85276e-02 176
2015  2 1.26939e-01 2.16545e-02 189
2015  3 9.92144e-02 1.18985e-02 80
2015  4 1.01591e-01 3.27160e-03 32
2015  5 9.36408e-02 3.06663e-02 224
2015  6 9.86523e-02 1.43330e-02 125
2015  7 9.26100e-02 9.93898e-03 80
2015  8 1.22211e-01 2.09532e-02 96
2015  9 1.15582e-01 2.15048e-02 112
2015 10 1.16284e-01 1.60425e-02 196
2015 11 1.06310e-01 2.23576e-02 176
2015 12 9.11233e-02 7.22218e-03 96
2016  1 1.76748e-01 1.01273e-01 160
2016  2 2.10184e-01 6.99320e-02 272
2016  3 1.27982e-01 2.48041e-02 149
2016  4 1.43499e-01 4.62886e-02 111
2016  5 1.14737e-01 3.90284e-02 160
2016  6 8.69242e-02 2.45424e-02 144
2016  7 8.25646e-02 7.21455e-03 133
2016  8 9.69686e-02 2.85058e-02 174
2016  9 1.54948e-01 8.80942e-02 181
2016 10 9.92361e-02 3.64572e-02 295
2016 11 9.09147e-02 1.05819e-02 208
2016 12 1.09947e-01 7.32937e-03 208
2017  1 1.50456e-01 8.84223e-02 160
2017  2 1.14119e-01 2.39810e-02 274
2017  3 9.41533e-02 9.22289e-03 240
2017  4 8.54035e-02 9.40407e-03 144
2017  5 1.11177e-01 1.91412e-02 112
2017  6 1.15177e-01 1.01455e-02 46
2017  7 1.27132e-01 3.49269e-02 133
2017  8 1.25576e-01 2.31667e-02 84
2017  9 1.23846e-01 3.14144e-02 208
2017 10 1.24048e-01 2.61271e-02 216
2017 11 1.01137e-01 1.53190e-02 284
2017 12 9.87554e-02 1.31669e-02 176
2018  1 1.09487e-01 3.42238e-02 223
2018  2 7.08370e-02 6.83525e-03 144
2018  3 7.83120e-02 1.43038e-02 208
2018  4 8.48635e-02 6.31302e-03 144
2018  5 9.41348e-02 3.28606e-02 139
2018  6 1.10606e-01 1.98072e-02 96
2018  7 1.06829e-01 2.36286e-02 97
2018  8 1.36252e-01 3.45792e-02 76
2018  9 1.22317e-01 4.13846e-02 171
2018 10 1.94553e-01 1.01103e-01 292
2018 11 1.71804e-01 4.19712e-02 96
2018 12 2.75270e-01 1.38142e-01 144
2019  1 4.34500e-01 2.10476e-01 208
2019  2 2.76461e-01 2.11964e-01 77
2019  3 1.90230e-01 6.56488e-02 228
2019  4 1.32285e-01 2.86816e-02 112
2019  5 1.11774e-01 1.94692e-02 236
2019  6 9.66003e-02 1.27075e-02 97
2019  7 8.48568e-02 1.33065e-02 118
2019  8 9.52931e-02 1.32118e-02 162
2019  9 1.06571e-01 1.43127e-02 240
2019 10 1.21973e-01 3.04574e-02 190
2019 11 1.01254e-01 1.51793e-02 176
2019 12 1.16474e-01 3.20071e-02 144
2020  1 9.30454e-02 8.08598e-03 176
2020  2 1.67754e-01 1.05089e-01 144
2020  3 1.21627e-01 4.34080e-02 158
2020  4 1.03144e-01 1.85845e-02 144
2020  5 1.02430e-01 1.05851e-02 144
2020  6 9.65845e-02 1.79359e-02 128
2020  7 7.21254e-02 1.07585e-02 59
2020  8 8.43779e-02 4.96042e-03 64
2020  9 1.56618e-01 2.87192e-02 128
2020 10 2.41571e-01 8.14939e-02 186
2020 11 1.11835e-01 3.79219e-02 272
2020 12 1.62791e-01 5.35968e-02 192
2021  1 3.01672e-01 1.99600e-01 112
2021  2 1.21987e-01 3.96733e-02 128
2021  3 8.50392e-02 1.77248e-02 112
2021  4 1.38097e-01 3.88267e-02 191
2021  5 1.18175e-01 1.66270e-02 160
2021  6 9.40295e-02 9.69220e-03 64
2021  7 1.33560e-01 3.79474e-02 91
2021  8 3.73194e-01 3.64019e-01 104
2021  9 2.58578e-01 8.42808e-02 107
2021 10 4.27212e-01 2.63900e-01 171
2021 11 2.05260e-01 7.08931e-02 240
2021 12 1.55726e-01 2.88911e-02 160
2022  1 2.22108e-01 1.37481e-01 192
2022  2 1.16273e-01 2.70598e-02 192
2022  3 1.41251e-01 8.98678e-02 207
2022  4 1.00351e-01 1.28184e-02 80
2022  5 1.15929e-01 1.90586e-02 128
2022  6 8.63916e-02 1.28882e-02 144
2022  7 8.77912e-02 4.85912e-03 76
2022  8 8.72739e-02 1.89559e-02 116
2022  9 1.02635e-01 1.87737e-02 192
2022 10 1.00362e-01 1.09323e-02 320
2022 11 1.19664e-01 2.10870e-02 150
2022 12 1.02462e-01 3.65043e-02 240
2023  1 8.73385e-02 1.27918e-02 240
2023  2 1.34568e-01 6.66839e-02 156
2023  3 1.01240e-01 1.86029e-02 176
2023  4 7.51981e-02 7.18961e-03 112
2023  5 9.72047e-02 4.53583e-02 118
2023  6 8.52600e-02 6.10398e-03 141
2023  7 7.72675e-02 8.72997e-03 100
2023  8 8.05458e-02 1.11748e-02 160
2023  9 1.34420e-01 2.08846e-02 154
2023 10 1.24442e-01 2.14856e-02 233
2023 11 1.03153e-01 1.39188e-02 224
2023 12 1.86516e-01 4.43668e-02 60
2024  1 2.47457e-01 1.42130e-01 140
2024  2 2.46038e-01 1.39513e-01 144
2024  3 1.35826e-01 2.91929e-02 149
2024  4 nan nan 0