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 9.02079e-02 2.50691e-02 329
2002  8 1.02698e-01 1.88390e-02 506
2002  9 1.37760e-01 4.25953e-02 660
2002 10 1.31841e-01 4.86860e-02 311
2002 11 1.17008e-01 1.39133e-02 214
2002 12 1.35873e-01 2.00170e-02 447
2003  1 1.20842e-01 9.66284e-03 337
2003  2 1.07648e-01 1.75599e-02 282
2003  3 1.11694e-01 1.03661e-02 275
2003  4 1.25660e-01 1.33972e-02 420
2003  5 1.27215e-01 1.64195e-02 232
2003  6 1.39688e-01 1.51338e-01 111
2003  7 1.03300e-01 1.03297e-02 237
2003  8 9.20083e-02 2.34851e-02 336
2003  9 1.07130e-01 9.75349e-03 447
2003 10 1.06544e-01 9.16903e-03 365
2003 11 1.19849e-01 1.38497e-02 406
2003 12 1.19154e-01 1.17449e-02 270
2004  1 1.06776e-01 5.83598e-03 75
2004  2 1.02607e-01 2.09128e-02 236
2004  3 1.18846e-01 8.47976e-03 258
2004  4 1.17098e-01 1.51637e-02 360
2004  5 1.30833e-01 3.51472e-02 263
2004  6 2.32474e-01 3.53024e-01 209
2004  7 2.27874e-01 2.19001e-01 154
2004  8 9.62969e-02 1.64083e-02 359
2004  9 1.09375e-01 1.37942e-02 621
2004 10 1.30852e-01 1.88145e-02 404
2004 11 1.41564e-01 3.49096e-02 389
2004 12 1.21836e-01 2.27840e-02 228
2005  1 1.25713e-01 2.65288e-02 219
2005  2 1.07311e-01 1.65135e-02 350
2005  3 9.86851e-02 1.11978e-02 416
2005  4 1.04683e-01 1.17706e-02 295
2005  5 9.20333e-02 7.62035e-03 126
2005  6 1.00874e-01 1.36148e-02 265
2005  7 6.68183e-02 1.09775e-02 284
2005  8 8.82864e-02 1.32292e-02 574
2005  9 1.19835e-01 2.91809e-02 423
2005 10 1.27702e-01 1.99299e-02 397
2005 11 1.03392e-01 1.21075e-02 211
2005 12 8.40477e-02 6.33314e-03 344
2006  1 9.46813e-02 1.90607e-02 241
2006  2 1.00757e-01 9.45140e-03 182
2006  3 8.97982e-02 9.52487e-03 439
2006  4 1.02555e-01 8.49697e-02 301
2006  5 9.74521e-02 1.95158e-02 238
2006  6 1.21075e-01 1.29779e-02 130
2006  7 8.60945e-02 9.91293e-03 256
2006  8 1.00068e-01 6.43815e-02 554
2006  9 1.15883e-01 3.61989e-02 268
2006 10 1.28354e-01 2.32414e-02 266
2006 11 1.04680e-01 1.21728e-02 359
2006 12 9.11024e-02 1.08115e-02 207
2007  1 9.05401e-02 2.08629e-02 277
2007  2 7.46937e-02 5.10038e-03 224
2007  3 1.57136e-01 1.29453e-01 320
2007  4 8.02052e-02 7.01144e-03 346
2007  5 6.94038e-02 8.74363e-03 208
2007  6 1.02436e-01 1.32390e-02 275
2007  7 7.05713e-02 1.02526e-02 432
2007  8 7.56257e-02 8.49500e-03 327
2007  9 9.86294e-02 1.96271e-02 626
2007 10 1.11771e-01 1.91622e-02 404
2007 11 1.02203e-01 1.25067e-02 206
2007 12 9.70333e-02 3.59555e-02 192
2008  1 7.99161e-02 6.18297e-03 93
2008  2 9.28684e-02 2.51511e-02 117
2008  3 8.46856e-02 7.61785e-03 348
2008  4 7.43963e-02 1.03919e-02 215
2008  5 8.85352e-02 1.65413e-02 179
2008  6 2.01665e-01 3.81829e-02 96
2008  7 3.25136e-01 6.58697e-01 296
2008  8 1.16203e-01 4.52954e-02 490
2008  9 1.07537e-01 2.62378e-02 290
2008 10 1.15161e-01 2.32796e-02 405
2008 11 9.31119e-02 1.56044e-02 202
2008 12 8.30941e-02 7.63990e-03 168
2009  1 8.09759e-02 8.59886e-03 332
2009  2 7.60129e-02 5.25274e-03 372
2009  3 8.91533e-02 1.01485e-02 291
2009  4 7.41890e-02 7.67659e-03 344
2009  5 8.27171e-02 1.53802e-02 280
2009  6 7.32244e-02 1.84640e-02 197
2009  7 6.88640e-02 4.15797e-03 75
2009  8 1.30429e-01 1.02327e-01 307
2009  9 1.32889e-01 9.38009e-02 501
2009 10 1.86021e-01 2.39626e-01 106
2009 11 1.27759e-01 2.57788e-02 285
2009 12 1.87937e-01 1.85277e-01 220
2010  1 1.04926e-01 1.95570e-02 246
2010  2 7.39437e-02 6.19476e-03 167
2010  3 8.03310e-02 1.10678e-02 696
2010  4 7.83549e-02 1.51734e-02 284
2010  5 8.61617e-02 2.11610e-02 188
2010  6 7.13751e-02 8.16095e-03 185
2010  7 1.01420e-01 1.85523e-02 218
2010  8 1.33970e-01 7.85364e-02 542
2010  9 1.15498e-01 1.04748e-02 292
2010 10 3.19171e-01 4.10171e-01 511
2010 11 1.14281e-01 1.85128e-02 220
2010 12 2.02656e-01 1.81957e-01 188
2011  1 8.87831e-02 3.70849e-03 118
2011  2 9.79605e-02 2.64138e-02 238
2011  3 8.01396e-02 7.20235e-03 308
2011  4 7.59342e-02 1.06707e-02 164
2011  5 6.66811e-02 3.67846e-03 111
2011  6 1.05969e-01 2.67957e-02 295
2011  7 1.02581e-01 1.59778e-02 418
2011  8 1.09472e-01 3.42176e-02 455
2011  9 8.74523e-02 1.56872e-02 333
2011 10 1.30637e-01 3.02509e-02 463
2011 11 1.20742e-01 1.25859e-02 97
2011 12 8.95895e-02 6.32538e-03 248
2012  1 8.44891e-02 1.08793e-02 294
2012  2 8.57097e-02 1.62196e-02 330
2012  3 8.02761e-02 8.13393e-03 310
2012  4 7.30908e-02 8.67443e-03 359
2012  5 1.05317e-01 4.40171e-02 278
2012  6 8.10392e-02 1.09463e-02 347
2012  7 7.13281e-02 9.44334e-03 281
2012  8 8.74293e-02 1.16740e-02 157
2012  9 1.05310e-01 1.72218e-02 593
2012 10 9.87688e-02 1.51984e-02 308
2012 11 9.15668e-02 5.32476e-03 343
2012 12 8.38469e-02 2.80173e-03 64
2013  1 7.93921e-02 8.92234e-03 253
2013  2 7.45856e-02 6.90390e-03 153
2013  3 7.20833e-02 5.46713e-03 461
2013  4 7.60194e-02 1.09963e-02 216
2013  5 6.61012e-02 1.12995e-02 243
2013  6 7.80867e-02 7.61451e-03 173
2013  7 8.67012e-02 7.50531e-03 255
2013  8 7.37503e-02 1.36331e-02 298
2013  9 1.10982e-01 4.46834e-02 426
2013 10 1.09569e-01 9.88661e-03 238
2013 11 8.30897e-02 8.72669e-03 185
2013 12 7.12894e-02 7.89767e-03 161
2014  1 7.76857e-02 8.62954e-03 77
2014  2 6.86081e-02 6.41799e-03 124
2014  3 7.40710e-02 1.22921e-02 245
2014  4 7.15537e-02 7.53740e-03 121
2014  5 7.15148e-02 6.74006e-03 183
2014  6 8.21220e-02 3.76748e-02 300
2014  7 1.15238e-01 3.28254e-02 218
2014  8 8.16160e-02 1.31411e-02 213
2014  9 8.81462e-02 7.76867e-03 383
2014 10 1.10672e-01 2.01678e-02 379
2014 11 9.14219e-02 2.83375e-03 64
2014 12 7.83622e-02 8.89856e-03 238
2015  1 1.03755e-01 1.77989e-02 71
2015  2 6.68333e-02 2.35348e-03 6
2015  3 8.54269e-02 9.45523e-03 572
2015  4 7.16116e-02 5.66342e-03 294
2015  5 6.36884e-02 1.34906e-02 181
2015  6 7.46770e-02 2.80443e-02 296
2015  7 7.78345e-02 2.20654e-02 203
2015  8 8.84947e-02 1.28902e-02 359
2015  9 1.28701e-01 9.25874e-02 350
2015 10 1.98675e-01 2.25312e-01 307
2015 11 9.06133e-02 1.54296e-02 390
2015 12 8.31955e-02 9.27432e-03 133
2016  1 9.15172e-02 1.91594e-02 297
2016  2 8.39000e-02 6.47191e-03 166
2016  3 7.98343e-02 8.23955e-03 70
2016  4 7.85004e-02 1.41674e-02 227
2016  5 6.87139e-02 1.88438e-02 223
2016  6 9.85283e-02 1.29661e-02 460
2016  7 9.10533e-02 1.51256e-02 270
2016  8 1.06166e-01 3.78261e-02 435
2016  9 1.44746e-01 5.56850e-02 426
2016 10 2.43375e-01 2.89941e-01 189
2016 11 1.43307e-01 3.00885e-02 472
2016 12 7.66832e-02 5.43181e-03 137
2017  1 7.48876e-02 7.70086e-03 251
2017  2 7.44453e-02 5.08087e-03 539
2017  3 7.79150e-02 1.07370e-02 346
2017  4 6.92333e-02 4.74380e-03 84
2017  5 7.24872e-02 5.35083e-02 273
2017  6 1.09351e-01 2.43090e-02 246
2017  7 1.45648e-01 1.29296e-01 447
2017  8 1.25306e-01 3.73030e-02 239
2017  9 1.12402e-01 2.04965e-02 508
2017 10 1.62038e-01 7.64982e-02 422
2017 11 8.93687e-02 1.39202e-02 243
2017 12 9.50987e-02 1.57670e-02 152
2018  1 7.34827e-02 6.95623e-03 300
2018  2 8.63138e-02 8.69280e-03 174
2018  3 7.65109e-02 6.44241e-03 460
2018  4 6.64460e-02 6.37732e-03 252
2018  5 6.81550e-02 1.45464e-02 160
2018  6 6.69283e-02 1.09185e-02 212
2018  7 1.06441e-01 2.36136e-02 437
2018  8 8.69187e-02 2.09914e-02 209
2018  9 1.12876e-01 2.28992e-02 388
2018 10 1.57293e-01 3.59140e-02 176
2018 11 2.09409e-01 2.36611e-01 86
2018 12 9.46862e-02 2.19334e-02 297
2019  1 1.13293e-01 3.40769e-02 133
2019  2 1.02249e-01 1.18797e-02 160
2019  3 9.09561e-02 5.73407e-03 360
2019  4 6.83218e-02 8.84761e-03 289
2019  5 7.35591e-02 1.75839e-02 225
2019  6 1.27294e-01 6.27490e-02 62
2019  7 1.52347e-01 8.88921e-02 357
2019  8 1.17473e-01 2.98306e-02 266
2019  9 1.25678e-01 2.91094e-02 220
2019 10 1.40721e-01 4.39352e-02 405
2019 11 8.68000e-02 5.80964e-03 217
2019 12 9.02774e-02 1.84965e-02 274
2020  1 8.20287e-02 6.30077e-03 195
2020  2 1.17341e-01 3.83194e-02 535
2020  3 9.23858e-02 1.92458e-02 325
2020  4 8.54118e-02 8.49562e-03 169
2020  5 2.29085e-01 3.35660e-01 369
2020  6 1.67440e-01 4.86888e-02 278
2020  7 1.18624e-01 3.09425e-02 229
2020  8 1.45088e-01 2.51342e-02 189
2020  9 1.51522e-01 1.39324e-02 59
2020 10 1.98607e-01 7.40312e-02 381
2020 11 1.99626e-01 8.35271e-02 484
2020 12 1.13578e-01 2.75313e-02 283
2021  1 nan nan 0
2021  2 9.11592e-02 2.42983e-02 333
2021  3 9.04473e-02 1.39197e-02 436
2021  4 8.83056e-02 3.87056e-02 286
2021  5 7.50689e-02 1.00732e-02 180
2021  6 9.15036e-02 1.55912e-02 303
2021  7 9.09361e-02 2.71535e-02 166
2021  8 1.08166e-01 1.16276e-01 408
2021  9 1.48273e-01 8.12950e-02 274
2021 10 3.18894e-01 4.75681e-01 145
2021 11 1.37413e-01 3.38156e-02 312
2021 12 8.50571e-02 1.70355e-02 105
2022  1 9.06028e-02 2.92730e-02 434
2022  2 7.33477e-02 7.20246e-03 130
2022  3 8.49592e-02 8.26173e-03 240
2022  4 nan nan 0
2022  5 6.74920e-02 8.62981e-03 113
2022  6 1.37056e-01 2.85638e-02 322
2022  7 8.29894e-02 1.21077e-02 207
2022  8 7.65522e-02 1.49996e-02 343
2022  9 9.95746e-02 2.05483e-02 370
2022 10 1.14533e-01 3.90732e-02 639
2022 11 1.07931e-01 4.83436e-02 502
2022 12 7.34663e-02 8.45242e-03 205
2023  1 7.25223e-02 1.01644e-02 273
2023  2 7.42758e-02 1.17351e-02 599
2023  3 6.63135e-02 9.35312e-03 509
2023  4 6.11663e-02 7.79086e-03 481
2023  5 6.23626e-02 1.09688e-02 390
2023  6 6.50588e-02 7.00452e-03 272
2023  7 8.74062e-02 1.77883e-02 420
2023  8 7.19652e-02 1.48609e-02 345
2023  9 1.85611e-01 3.00497e-01 454
2023 10 1.63993e-01 6.13151e-02 255
2023 11 1.13679e-01 2.09027e-02 612
2023 12 9.08775e-02 1.75846e-02 253
2024  1 1.41004e-01 4.41535e-02 190
2024  2 8.03064e-02 1.08934e-02 528
2024  3 7.48352e-02 1.27458e-02 375
2024  4 nan nan 0