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 1.15555e-01 7.66988e-02 222
2002  8 6.61884e-02 3.93365e-02 31
2002  9 6.83425e-02 3.76080e-02 81
2002 10 1.11100e-01 6.33611e-02 151
2002 11 5.75959e-02 3.96802e-02 101
2002 12 6.42841e-02 3.39014e-02 37
2003  1 8.77969e-02 6.07042e-02 119
2003  2 1.12950e-01 6.12652e-02 372
2003  3 1.48877e-01 7.38683e-02 479
2003  4 1.32646e-01 5.65958e-02 327
2003  5 1.32685e-01 4.72746e-02 292
2003  6 7.24126e-02 9.91969e-03 29
2003  7 9.38551e-02 7.32729e-02 81
2003  8 6.15628e-02 1.21462e-02 92
2003  9 7.42311e-02 5.77882e-02 184
2003 10 8.74847e-02 3.85140e-02 219
2003 11 5.23240e-02 2.33355e-02 82
2003 12 5.68183e-02 1.22650e-02 51
2004  1 1.18757e-01 1.23045e-01 70
2004  2 1.01583e-01 4.99731e-02 140
2004  3 1.38999e-01 5.47495e-02 304
2004  4 1.31183e-01 6.33649e-02 164
2004  5 1.10424e-01 6.49007e-02 132
2004  6 7.60392e-02 4.73237e-02 347
2004  7 7.86043e-02 6.29513e-02 193
2004  8 1.27587e-01 1.04106e-01 435
2004  9 1.51769e-01 6.27961e-02 96
2004 10 1.77676e-01 1.03723e-01 189
2004 11 8.07369e-02 5.11197e-02 142
2004 12 6.71109e-02 2.41311e-02 40
2005  1 1.59284e-01 1.44847e-01 134
2005  2 1.01843e-01 6.06708e-02 152
2005  3 1.26141e-01 6.72287e-02 259
2005  4 8.59087e-02 5.51262e-02 127
2005  5 1.16419e-01 7.43828e-02 298
2005  6 7.59538e-02 2.81145e-02 85
2005  7 7.34262e-02 4.65917e-02 75
2005  8 1.94688e-01 9.29423e-02 147
2005  9 8.62343e-02 4.52532e-02 373
2005 10 1.34061e-01 5.29309e-02 54
2005 11 3.52608e-01 1.76326e-01 90
2005 12 9.72158e-02 5.14926e-02 544
2006  1 2.47813e-01 1.74822e-01 496
2006  2 7.75127e-02 6.66266e-02 43
2006  3 1.64240e-01 1.05807e-01 216
2006  4 1.60793e-01 8.49859e-02 148
2006  5 1.40581e-01 8.25529e-02 318
2006  6 1.80770e-01 1.05505e-01 335
2006  7 1.16868e-01 7.54679e-02 97
2006  8 1.70628e-01 6.49192e-02 120
2006  9 1.43820e-01 7.32957e-02 277
2006 10 1.13356e-01 6.39261e-02 229
2006 11 1.13047e-01 6.77228e-02 128
2006 12 1.61616e-01 6.35360e-02 42
2007  1 1.19722e-01 7.37840e-02 180
2007  2 1.00044e-01 6.94940e-02 26
2007  3 1.36737e-01 7.35970e-02 94
2007  4 1.13902e-01 7.52485e-02 184
2007  5 1.02374e-01 7.99287e-02 93
2007  6 1.53678e-01 9.75072e-02 198
2007  7 8.77106e-02 5.67740e-02 202
2007  8 8.02657e-02 3.70018e-02 117
2007  9 1.66188e-01 8.89032e-02 108
2007 10 1.38715e-01 6.86443e-02 80
2007 11 9.33690e-02 5.50933e-02 170
2007 12 6.98509e-02 4.30264e-02 101
2008  1 1.15511e-01 5.35789e-02 77
2008  2 1.48846e-01 8.15421e-02 141
2008  3 1.22147e-01 7.83218e-02 187
2008  4 1.29616e-01 6.96709e-02 212
2008  5 8.50924e-02 4.44246e-02 211
2008  6 6.37687e-02 4.33951e-02 154
2008  7 6.18194e-02 3.13974e-02 215
2008  8 6.66344e-02 3.75776e-02 215
2008  9 1.10958e-01 4.71060e-02 88
2008 10 1.25010e-01 6.59527e-02 137
2008 11 8.94481e-02 4.94715e-02 208
2008 12 9.08421e-02 3.38237e-02 46
2009  1 1.35665e-01 6.42993e-02 50
2009  2 9.29311e-02 4.38137e-02 31
2009  3 1.20431e-01 6.69912e-02 170
2009  4 1.14900e-01 7.22069e-02 283
2009  5 1.63922e-01 4.94491e-02 82
2009  6 9.39284e-02 5.97682e-02 288
2009  7 1.44239e-01 9.14387e-02 283
2009  8 9.23029e-02 8.66748e-02 45
2009  9 1.31481e-01 8.33180e-02 70
2009 10 6.14305e-02 3.96845e-02 363
2009 11 1.29863e-01 7.16367e-02 111
2009 12 9.01151e-02 4.22414e-02 91
2010  1 4.20681e-02 1.08498e-02 12
2010  2 1.94003e-01 8.84794e-02 215
2010  3 2.69126e-01 1.40579e-01 473
2010  4 1.47125e-01 8.23283e-02 241
2010  5 1.57756e-01 7.49569e-02 170
2010  6 8.95142e-02 6.77228e-02 147
2010  7 9.24093e-02 4.98574e-02 89
2010  8 1.09912e-01 6.29706e-02 150
2010  9 4.99299e-02 2.80720e-02 29
2010 10 9.24347e-02 5.60692e-02 209
2010 11 5.89454e-02 3.38305e-02 96
2010 12 8.66783e-02 4.31807e-02 102
2011  1 1.49849e-01 6.95175e-02 184
2011  2 1.02545e-01 7.72708e-02 94
2011  3 1.35819e-01 8.55455e-02 81
2011  4 1.30266e-01 7.11038e-02 236
2011  5 1.09288e-01 7.32600e-02 369
2011  6 1.06545e-01 7.45514e-02 181
2011  7 6.95270e-02 4.35398e-02 163
2011  8 2.01570e-01 5.62309e-02 51
2011  9 8.65043e-02 2.13767e-02 218
2011 10 4.74981e-02 3.37784e-02 35
2011 11 1.10208e-01 8.66779e-02 109
2011 12 1.27291e-01 1.14249e-01 66
2012  1 4.48335e-02 1.33046e-02 33
2012  2 1.21784e-01 6.35577e-02 71
2012  3 9.92895e-02 4.74330e-02 269
2012  4 1.61770e-01 7.37131e-02 209
2012  5 1.61744e-01 7.29715e-02 152
2012  6 1.29576e-01 4.74334e-02 247
2012  7 5.38293e-02 1.92017e-02 81
2012  8 8.50835e-02 5.82922e-02 253
2012  9 1.47418e-01 8.10652e-02 142
2012 10 8.18857e-02 5.06440e-02 110
2012 11 9.94563e-02 6.46432e-02 133
2012 12 1.03752e-01 5.61571e-02 127
2013  1 1.20811e-01 7.47750e-02 126
2013  2 9.28958e-02 5.54454e-02 214
2013  3 1.25209e-01 6.91878e-02 258
2013  4 6.97933e-02 5.16492e-02 156
2013  5 1.08446e-01 7.81505e-02 166
2013  6 8.21894e-02 3.11538e-02 63
2013  7 1.11661e-01 6.94749e-02 91
2013  8 8.48024e-02 5.45322e-02 31
2013  9 7.51567e-02 6.94156e-02 136
2013 10 5.98493e-02 6.28552e-02 140
2013 11 7.29350e-02 5.21204e-02 86
2013 12 1.26412e-01 7.92658e-02 100
2014  1 6.60742e-02 4.03162e-02 53
2014  2 1.38805e-01 5.80662e-02 135
2014  3 1.02523e-01 3.98019e-02 172
2014  4 1.55794e-01 8.62380e-02 161
2014  5 1.32133e-01 6.49454e-02 146
2014  6 1.05159e-01 6.81307e-02 179
2014  7 7.13364e-02 3.32377e-02 237
2014  8 6.88578e-02 4.21405e-02 682
2014  9 6.01526e-02 3.19448e-02 91
2014 10 1.56002e-01 8.58810e-01 188
2014 11 5.07440e-02 1.43135e-02 24
2014 12 7.38538e-02 5.47293e-02 132
2015  1 8.76315e-02 4.60648e-02 137
2015  2 8.45078e-02 5.00172e-02 132
2015  3 1.08052e-01 6.13102e-02 146
2015  4 1.34754e-01 7.01688e-02 98
2015  5 8.80067e-02 4.85744e-02 195
2015  6 7.76813e-02 6.65345e-02 65
2015  7 6.34315e-02 3.07491e-02 157
2015  8 6.48731e-02 4.03148e-02 490
2015  9 9.18180e-02 3.11032e-02 304
2015 10 7.34415e-02 3.25607e-02 410
2015 11 1.27781e-01 1.47816e-01 109
2015 12 6.21849e-02 2.26884e-02 95
2016  1 1.48917e-01 1.16573e-01 85
2016  2 7.16487e-02 2.89022e-02 34
2016  3 8.46150e-02 3.79156e-02 177
2016  4 6.57260e-02 3.76701e-02 100
2016  5 7.10446e-02 2.04490e-02 172
2016  6 9.98667e-02 4.64862e-02 167
2016  7 1.14652e-01 6.47831e-02 204
2016  8 8.46570e-02 3.94406e-02 114
2016  9 8.34722e-02 4.62501e-02 339
2016 10 6.81771e-02 2.56445e-02 100
2016 11 7.95211e-02 3.70733e-02 73
2016 12 7.03726e-02 2.39998e-02 39
2017  1 4.87769e-01 3.48570e-01 116
2017  2 1.50799e-01 1.06701e-01 64
2017  3 1.13389e-01 5.43794e-02 145
2017  4 1.56015e-01 4.92509e-02 145
2017  5 9.65658e-02 5.61987e-02 212
2017  6 1.12600e-01 5.67324e-02 31
2017  7 1.04989e-01 8.08059e-02 118
2017  8 7.96960e-02 4.48976e-02 322
2017  9 1.23974e-01 5.29599e-02 106
2017 10 1.56804e-01 1.22642e-01 151
2017 11 1.28389e-01 6.88805e-02 300
2017 12 1.53210e-01 8.28484e-02 158
2018  1 2.37508e-01 2.11681e-01 43
2018  2 1.17670e-01 8.85884e-02 313
2018  3 1.55106e-01 7.49337e-02 252
2018  4 1.77709e-01 6.34938e-02 388
2018  5 1.18185e-01 4.69965e-02 28
2018  6 1.04754e-01 6.10223e-02 335
2018  7 1.41202e-01 5.90416e-02 516
2018  8 1.51644e-01 7.56551e-02 219
2018  9 1.38857e-01 8.99250e-02 312
2018 10 8.42471e-02 3.52820e-02 105
2018 11 2.00734e-01 1.03294e-01 79
2018 12 4.14136e-01 1.72646e-01 131
2019  1 8.38269e-02 4.59797e-02 51
2019  2 1.32213e-01 5.92417e-02 199
2019  3 1.57234e-01 6.67410e-02 214
2019  4 1.50551e-01 5.27422e-02 85
2019  5 1.26760e-01 7.43015e-02 152
2019  6 1.12478e-01 6.28769e-02 383
2019  7 6.89514e-02 4.28982e-02 224
2019  8 1.03196e-01 4.53926e-02 278
2019  9 8.88967e-02 7.61053e-02 128
2019 10 1.21740e-01 3.87716e-02 161
2019 11 1.10595e-01 5.43840e-02 121
2019 12 1.30538e-01 8.01234e-02 73
2020  1 1.51526e-01 8.36513e-02 180
2020  2 1.18132e-01 9.26343e-02 117
2020  3 1.55950e-01 5.15524e-02 244
2020  4 1.44214e-01 6.90516e-02 88
2020  5 1.24283e-01 6.89675e-02 184
2020  6 1.97594e-01 5.09410e-02 204
2020  7 1.43588e-01 5.06661e-02 260
2020  8 1.58075e-01 6.87673e-02 127
2020  9 1.32897e-01 7.94001e-02 95
2020 10 1.57043e-01 8.16427e-02 65
2020 11 1.26562e-01 7.74769e-02 53
2020 12 1.04670e-01 6.00320e-02 58
2021  1 1.41224e-01 1.73564e-01 21
2021  2 1.99017e-01 7.41871e-02 160
2021  3 9.56819e-02 6.57043e-02 226
2021  4 1.42809e-01 7.08107e-02 137
2021  5 1.92681e-01 7.47352e-02 149
2021  6 1.35069e-01 7.14202e-02 34
2021  7 1.30408e-01 8.96131e-02 110
2021  8 1.93483e-01 5.23211e-02 45
2021  9 1.30057e-01 7.27673e-02 273
2021 10 1.09230e-01 5.78151e-02 153
2021 11 9.49645e-02 3.92618e-02 136
2021 12 1.07917e-01 5.51836e-02 113
2022  1 1.28429e-01 9.24970e-02 57
2022  2 1.30456e-01 6.97109e-02 137
2022  3 8.77576e-02 3.19922e-02 116
2022  4 1.51867e-01 5.91192e-02 24
2022  5 1.72274e-01 4.72333e-02 128
2022  6 2.19795e-01 5.65585e-02 113
2022  7 1.54083e-01 8.45554e-02 118
2022  8 6.50409e-02 5.12812e-02 25
2022  9 6.78419e-02 3.90537e-02 394
2022 10 8.79113e-02 7.50360e-02 119
2022 11 1.12163e-01 6.27277e-02 258
2022 12 1.42241e-01 8.72141e-02 145
2023  1 9.57352e-02 4.74839e-02 131
2023  2 1.26814e-01 5.64182e-02 229
2023  3 1.49872e-01 8.13253e-02 337
2023  4 1.28230e-01 6.09770e-02 48
2023  5 1.38504e-01 6.42157e-02 362
2023  6 1.05268e-01 3.40517e-02 162
2023  7 1.10349e-01 4.05045e-02 320
2023  8 1.18093e-01 6.50454e-02 242
2023  9 9.56440e-02 6.68774e-02 213
2023 10 5.26464e-02 3.22812e-02 126
2023 11 1.45464e-01 1.03089e-01 109
2023 12 1.36054e-01 6.08487e-02 66
2024  1 7.28175e-02 3.77981e-02 64
2024  2 1.14036e-01 6.45514e-02 139
2024  3 1.02920e-01 5.76688e-02 17
2024  4 nan nan 0