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 8.16706e-02 3.35950e-02 253
2002  8 7.99924e-02 5.55053e-02 175
2002  9 9.33360e-02 4.29726e-02 221
2002 10 7.25551e-02 2.44121e-02 538
2002 11 7.21218e-02 9.51341e-03 191
2002 12 7.59520e-02 2.80078e-02 208
2003  1 1.19754e-01 1.05815e-01 69
2003  2 1.32254e-01 3.19293e-02 344
2003  3 1.30802e-01 3.93797e-02 309
2003  4 9.91595e-02 7.29142e-02 405
2003  5 1.14612e-01 4.18925e-02 315
2003  6 5.63982e-02 7.45882e-03 95
2003  7 7.76592e-02 1.85249e-02 185
2003  8 8.47690e-02 4.32148e-02 57
2003  9 8.40939e-02 4.51680e-02 236
2003 10 1.04542e-01 4.92439e-02 185
2003 11 1.76948e-01 2.05226e-01 68
2003 12 1.37726e-01 4.63167e-02 82
2004  1 9.41690e-02 1.11327e-01 377
2004  2 8.28337e-02 8.82616e-02 317
2004  3 1.37139e-01 1.12664e-01 495
2004  4 9.49966e-02 4.21522e-02 313
2004  5 9.36296e-02 5.47298e-02 183
2004  6 9.66607e-02 5.68608e-02 197
2004  7 1.39708e-01 4.04557e-02 187
2004  8 1.08138e-01 7.38656e-02 134
2004  9 6.17016e-02 1.14522e-02 75
2004 10 6.85894e-02 2.00516e-02 554
2004 11 9.57052e-02 5.12476e-02 603
2004 12 7.00639e-02 1.92170e-02 322
2005  1 6.93133e-02 2.55177e-02 251
2005  2 1.12258e-01 7.23149e-02 176
2005  3 7.91441e-02 3.69473e-02 297
2005  4 1.35045e-01 6.03250e-02 40
2005  5 9.03746e-02 2.77648e-02 309
2005  6 1.60270e-01 7.87850e-02 147
2005  7 1.13895e-01 6.66051e-02 328
2005  8 9.08419e-02 3.33386e-02 120
2005  9 1.79117e-01 8.37979e-02 168
2005 10 1.21684e-01 6.80173e-02 80
2005 11 3.80644e-01 1.59514e-01 296
2005 12 2.54055e-01 7.52633e-02 756
2006  1 1.68618e-01 7.78601e-02 190
2006  2 2.11822e-01 6.97395e-02 302
2006  3 1.15451e-01 3.06040e-02 125
2006  4 7.97440e-02 5.01910e-02 243
2006  5 9.17051e-02 3.60460e-02 164
2006  6 1.29426e-01 4.52655e-02 304
2006  7 1.57240e-01 2.92871e-02 130
2006  8 7.75765e-02 1.70057e-02 145
2006  9 1.14783e-01 6.87830e-02 289
2006 10 9.40490e-02 6.27100e-02 438
2006 11 7.29921e-02 2.01677e-02 140
2006 12 1.07426e-01 4.35211e-02 170
2007  1 8.76238e-02 4.08402e-02 458
2007  2 1.41096e-01 7.57330e-02 29
2007  3 1.34396e-01 7.20315e-02 325
2007  4 1.03317e-01 7.61914e-02 278
2007  5 1.03328e-01 6.47613e-02 368
2007  6 1.36326e-01 6.11379e-02 137
2007  7 1.00134e-01 6.58103e-02 334
2007  8 8.71170e-02 4.85211e-02 120
2007  9 6.07590e-02 2.26217e-02 62
2007 10 9.04472e-02 2.90916e-02 163
2007 11 7.41411e-02 2.70672e-02 242
2007 12 8.70339e-02 4.19757e-02 128
2008  1 7.17226e-02 3.41803e-02 285
2008  2 8.56883e-02 3.72913e-02 307
2008  3 1.27060e-01 1.33241e-01 228
2008  4 8.43439e-02 5.11405e-02 366
2008  5 8.12220e-02 3.32881e-02 262
2008  6 1.01410e-01 3.26097e-02 159
2008  7 6.51174e-02 3.18004e-02 277
2008  8 6.61346e-02 4.74509e-02 225
2008  9 1.71627e-01 1.02939e-01 83
2008 10 6.14708e-02 3.21140e-02 141
2008 11 5.99926e-02 1.78822e-02 312
2008 12 7.83201e-02 4.04561e-02 209
2009  1 1.29186e-01 1.05455e-01 57
2009  2 1.33964e-01 9.03055e-02 385
2009  3 1.43201e-01 9.86926e-02 185
2009  4 9.06916e-02 5.45659e-02 277
2009  5 6.88705e-02 2.51822e-02 299
2009  6 8.64058e-02 2.01868e-02 100
2009  7 1.01930e-01 3.07284e-02 130
2009  8 8.74615e-02 6.12965e-02 221
2009  9 1.45959e-01 9.13033e-02 286
2009 10 8.30154e-02 5.54621e-02 481
2009 11 9.34702e-02 5.38276e-02 403
2009 12 1.01341e-01 5.48491e-02 231
2010  1 8.96742e-02 2.90296e-02 187
2010  2 8.49839e-02 2.36177e-02 59
2010  3 2.19757e-01 8.64184e-02 129
2010  4 1.49767e-01 5.42373e-02 276
2010  5 1.17315e-01 4.79323e-02 276
2010  6 9.09816e-02 4.58494e-02 218
2010  7 1.46714e-01 3.85922e-02 113
2010  8 1.15823e-01 6.56365e-02 253
2010  9 6.44140e-02 3.71361e-02 276
2010 10 9.57918e-02 3.46198e-02 279
2010 11 8.16918e-02 3.76553e-02 598
2010 12 5.98630e-02 2.67785e-02 270
2011  1 3.05975e-01 1.43392e-01 30
2011  2 8.56152e-02 3.32504e-02 191
2011  3 1.07248e-01 7.66404e-02 304
2011  4 9.60482e-02 4.97615e-02 474
2011  5 1.54615e-01 5.50517e-02 246
2011  6 7.00661e-02 2.35316e-02 362
2011  7 9.41757e-02 3.58222e-02 168
2011  8 7.77321e-02 5.70852e-02 76
2011  9 5.32853e-02 1.30639e-02 170
2011 10 1.58385e-01 1.32112e-01 185
2011 11 8.95922e-02 2.19812e-02 367
2011 12 8.85467e-02 2.42170e-02 214
2012  1 7.67017e-02 3.59327e-02 485
2012  2 6.69031e-02 1.61936e-02 212
2012  3 1.00896e-01 5.90118e-02 305
2012  4 1.07227e-01 8.24604e-02 305
2012  5 8.24739e-02 1.31585e-02 48
2012  6 1.52245e-01 5.35273e-02 103
2012  7 8.73961e-02 2.22100e-02 41
2012  8 1.21100e-01 3.42044e-02 135
2012  9 1.49180e-01 3.62780e-02 171
2012 10 9.85307e-02 5.04593e-02 86
2012 11 8.32084e-02 2.91846e-02 452
2012 12 7.60036e-02 1.68997e-02 166
2013  1 1.10251e-01 6.48386e-02 317
2013  2 7.58878e-02 1.68995e-02 312
2013  3 5.77419e-02 2.12005e-02 339
2013  4 7.43378e-02 5.32153e-02 342
2013  5 7.20283e-02 3.75264e-02 160
2013  6 7.46363e-02 1.49231e-02 58
2013  7 6.26132e-02 2.55416e-02 175
2013  8 6.09274e-02 1.64723e-02 123
2013  9 6.00835e-02 1.18286e-02 93
2013 10 7.66260e-02 1.55293e-02 343
2013 11 7.74641e-02 2.78095e-02 359
2013 12 8.37680e-02 2.99270e-02 269
2014  1 6.89161e-02 4.07119e-02 214
2014  2 6.21279e-02 3.31104e-02 335
2014  3 1.13752e-01 4.26154e-02 237
2014  4 1.24531e-01 5.81734e-02 130
2014  5 6.77714e-02 2.31750e-02 240
2014  6 1.12511e-01 7.44099e-02 295
2014  7 1.16313e-01 5.68579e-02 137
2014  8 9.94559e-02 4.43267e-02 152
2014  9 1.70978e-01 1.01003e-01 73
2014 10 7.74268e-02 1.84287e-02 156
2014 11 9.03575e-02 8.29781e-02 510
2014 12 6.60879e-02 1.78596e-02 248
2015  1 1.23436e-01 8.99807e-02 46
2015  2 7.75345e-02 4.60506e-02 41
2015  3 9.89315e-02 1.95715e-02 363
2015  4 8.28977e-02 2.66918e-02 259
2015  5 7.12851e-02 2.34612e-02 314
2015  6 5.91224e-02 1.44418e-02 171
2015  7 1.02778e-01 4.05879e-02 9
2015  8 6.50396e-02 2.38359e-02 28
2015  9 7.19228e-02 7.88192e-03 45
2015 10 9.05569e-02 5.64057e-02 175
2015 11 8.23714e-02 4.23600e-02 186
2015 12 1.60856e-01 1.68434e-01 120
2016  1 1.09245e-01 8.37249e-02 18
2016  2 8.98847e-02 5.20475e-02 140
2016  3 9.39257e-02 4.94811e-02 222
2016  4 9.34602e-02 4.91042e-02 237
2016  5 9.31567e-02 2.18969e-02 333
2016  6 1.51867e-01 2.85858e-02 167
2016  7 1.16750e-01 2.45373e-02 238
2016  8 8.40991e-02 5.07835e-02 150
2016  9 8.25234e-02 2.99257e-02 100
2016 10 9.63825e-02 2.76507e-02 283
2016 11 9.12999e-02 4.20116e-02 224
2016 12 1.00507e-01 3.80704e-02 270
2017  1 1.13824e-01 1.49056e-01 239
2017  2 9.43595e-02 4.52023e-02 128
2017  3 1.19840e-01 9.61837e-02 416
2017  4 9.85686e-02 6.28934e-02 390
2017  5 7.60682e-02 5.37771e-02 368
2017  6 1.07020e-01 7.08257e-02 245
2017  7 6.42654e-02 4.27276e-02 205
2017  8 9.57676e-02 8.86404e-03 33
2017  9 1.17980e-01 2.83527e-02 74
2017 10 4.33997e-01 3.10677e-01 81
2017 11 3.27103e-01 1.49243e-01 454
2017 12 1.30056e-01 2.70264e-02 247
2018  1 2.15276e-01 1.71780e-01 91
2018  2 2.32009e-01 1.28917e-01 123
2018  3 1.35827e-01 5.60086e-02 424
2018  4 1.17543e-01 6.15876e-02 284
2018  5 1.41039e-01 3.54523e-02 15
2018  6 8.36262e-02 4.36028e-02 102
2018  7 9.05714e-02 4.26048e-02 245
2018  8 9.24375e-02 5.26194e-02 100
2018  9 1.13524e-01 4.90993e-02 258
2018 10 1.82015e-01 1.16361e-01 17
2018 11 9.36332e-02 3.52612e-02 59
2018 12 8.65693e-02 3.12032e-02 336
2019  1 1.15692e-01 1.43027e-01 168
2019  2 8.66093e-02 4.49767e-02 154
2019  3 1.13622e-01 8.42772e-02 577
2019  4 1.01545e-01 6.00739e-02 181
2019  5 2.18430e-01 4.49473e-02 487
2019  6 9.55047e-02 7.76641e-02 444
2019  7 1.19944e-01 7.90217e-02 319
2019  8 1.09243e-01 9.45878e-02 179
2019  9 9.29044e-02 7.28756e-02 261
2019 10 1.07555e-01 7.03923e-02 476
2019 11 7.36860e-02 2.75727e-02 247
2019 12 7.15430e-02 1.62228e-02 322
2020  1 1.66575e-01 1.31143e-01 141
2020  2 1.23605e-01 1.08452e-01 140
2020  3 9.23945e-02 6.08930e-02 473
2020  4 1.17972e-01 7.35079e-02 410
2020  5 7.89548e-02 6.19659e-02 425
2020  6 1.15607e-01 7.58065e-02 245
2020  7 1.00074e-01 2.12461e-02 214
2020  8 6.58635e-02 3.77543e-02 335
2020  9 1.48553e-01 1.14393e-01 391
2020 10 1.01322e-01 8.13433e-02 226
2020 11 1.28302e-01 4.88385e-02 116
2020 12 6.68204e-02 2.03443e-02 214
2021  1 1.70240e-01 6.17715e-02 315
2021  2 2.67248e-01 1.31870e-01 209
2021  3 9.06728e-02 3.70718e-02 195
2021  4 9.70498e-02 4.62721e-02 343
2021  5 8.30324e-02 3.55449e-02 404
2021  6 1.01253e-01 5.32936e-02 129
2021  7 8.68243e-02 3.84732e-02 179
2021  8 1.01059e-01 5.05503e-02 100
2021  9 1.17904e-01 3.35535e-02 138
2021 10 1.33273e-01 1.38731e-01 120
2021 11 1.91412e-01 1.90426e-01 167
2021 12 6.14576e-02 2.16711e-02 314
2022  1 1.42215e-01 9.26881e-02 135
2022  2 8.09402e-02 4.33537e-02 238
2022  3 1.11646e-01 3.03767e-02 249
2022  4 6.80173e-02 1.19967e-02 59
2022  5 6.63359e-02 2.32276e-02 153
2022  6 8.96199e-02 2.23655e-02 22
2022  7 1.19773e-01 6.95597e-02 107
2022  8 7.01362e-02 2.21164e-02 256
2022  9 1.27875e-01 5.29034e-02 272
2022 10 7.19806e-02 2.30554e-02 77
2022 11 6.88235e-02 3.82363e-02 430
2022 12 7.08269e-02 1.59125e-02 401
2023  1 1.45531e-01 1.80090e-01 249
2023  2 1.37998e-01 1.02235e-01 505
2023  3 8.48764e-02 5.48119e-02 403
2023  4 9.72822e-02 7.40131e-02 168
2023  5 6.65226e-02 2.48141e-02 111
2023  6 1.00733e-01 3.45003e-02 57
2023  7 1.07681e-01 3.68681e-02 264
2023  8 1.17760e-01 7.52378e-02 166
2023  9 1.11210e-01 4.64117e-02 163
2023 10 7.54442e-02 1.34975e-02 146
2023 11 7.80914e-02 2.34488e-02 233
2023 12 1.12289e-01 7.00109e-02 252
2024  1 9.08791e-02 2.60112e-02 164
2024  2 1.05055e-01 1.30239e-01 354
2024  3 6.64782e-02 4.36800e-02 350
2024  4 nan nan 0