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 3.14412e-02 1.56993e-02 62
2002  8 3.88577e-02 3.59029e-02 110
2002  9 6.39234e-02 3.53936e-02 57
2002 10 4.31049e-02 2.94496e-02 304
2002 11 7.94079e-02 5.49966e-02 317
2002 12 1.04170e-01 7.53110e-02 324
2003  1 1.53490e-01 7.69954e-02 508
2003  2 1.57379e-01 7.87945e-02 380
2003  3 2.60737e-01 6.53952e-02 7
2003  4 2.91734e-01 1.14443e-01 129
2003  5 nan nan 0
2003  6 8.93114e-02 3.18432e-02 30
2003  7 2.11718e-01 1.02493e-01 45
2003  8 2.21282e-01 8.72051e-02 7
2003  9 4.18394e-02 3.20146e-02 123
2003 10 8.70616e-02 6.08657e-02 300
2003 11 6.72545e-02 4.38314e-02 456
2003 12 1.19848e-01 5.51563e-02 403
2004  1 1.12756e-01 6.72198e-02 428
2004  2 1.89669e-01 9.22311e-02 97
2004  3 1.95075e-01 1.02314e-01 320
2004  4 1.29539e-01 5.85893e-02 251
2004  5 4.70753e-02 2.82085e-02 113
2004  6 4.60623e-02 3.71946e-02 157
2004  7 6.37787e-02 3.43798e-02 15
2004  8 3.63404e-02 2.09062e-02 133
2004  9 1.45673e-01 6.98074e-02 16
2004 10 9.02352e-02 7.08253e-02 8
2004 11 2.65970e-01 1.32862e-01 67
2004 12 1.49575e-01 8.58795e-02 149
2005  1 1.76993e-01 1.05720e-01 224
2005  2 1.47097e-01 9.66474e-02 208
2005  3 1.28789e-01 5.36408e-02 266
2005  4 2.45123e-01 8.87172e-02 121
2005  5 8.69529e-02 2.82266e-02 36
2005  6 6.94745e-02 8.28637e-02 125
2005  7 3.62138e-02 1.70283e-02 44
2005  8 3.35735e-01 0.00000e+00 1
2005  9 7.84591e-02 6.15290e-02 79
2005 10 6.71536e-02 5.29959e-02 245
2005 11 6.82305e-02 2.85607e-02 331
2005 12 1.26879e-01 9.04180e-02 373
2006  1 1.61918e-01 6.49822e-02 278
2006  2 2.06310e-01 8.89362e-02 402
2006  3 2.00267e-01 9.17745e-02 455
2006  4 7.89251e-02 3.31137e-02 143
2006  5 6.99111e-02 7.88014e-02 113
2006  6 5.54320e-02 2.46791e-02 67
2006  7 2.66013e-02 2.94395e-02 23
2006  8 2.86473e-03 2.07726e-03 16
2006  9 8.41126e-02 6.15813e-02 242
2006 10 7.64944e-02 4.63689e-02 304
2006 11 8.70528e-02 4.10044e-02 358
2006 12 8.78402e-02 5.77265e-02 229
2007  1 1.06523e-01 5.52348e-02 268
2007  2 1.05400e-01 5.71297e-02 343
2007  3 6.53105e-02 2.64117e-02 592
2007  4 5.56748e-02 2.86735e-02 340
2007  5 4.03180e-02 1.51967e-02 84
2007  6 6.18701e-02 3.17762e-02 44
2007  7 2.48002e-02 1.35358e-02 86
2007  8 3.19620e-02 1.57557e-02 125
2007  9 1.70832e-02 1.10491e-02 76
2007 10 3.78834e-02 1.70901e-02 201
2007 11 6.68878e-02 3.98510e-02 526
2007 12 5.03371e-02 1.81602e-02 260
2008  1 1.03783e-01 6.23954e-02 354
2008  2 7.98822e-02 3.97123e-02 469
2008  3 8.61186e-02 3.23404e-02 346
2008  4 1.07702e-01 3.89498e-02 229
2008  5 4.52994e-02 2.55651e-02 170
2008  6 2.57873e-02 8.05941e-03 79
2008  7 1.52534e-02 7.08751e-03 77
2008  8 7.70334e-02 1.09076e-02 2
2008  9 5.94763e-02 4.38114e-02 83
2008 10 7.68787e-02 4.26927e-02 336
2008 11 1.06431e-01 7.64897e-02 385
2008 12 1.10758e-01 7.86445e-02 395
2009  1 1.16209e-01 6.61839e-02 284
2009  2 1.00343e-01 6.51383e-02 563
2009  3 6.48141e-02 2.61115e-02 311
2009  4 8.82593e-02 5.89360e-02 164
2009  5 1.15854e-01 6.46376e-02 123
2009  6 6.99900e-02 1.63380e-02 20
2009  7 5.16152e-02 1.45576e-02 34
2009  8 6.37617e-02 7.34336e-02 110
2009  9 5.95495e-02 3.93106e-02 183
2009 10 5.95769e-02 3.98206e-02 367
2009 11 5.46538e-02 3.67763e-02 307
2009 12 1.24919e-01 6.84477e-02 151
2010  1 1.11172e-01 4.47730e-02 407
2010  2 2.41481e-01 1.17099e-01 225
2010  3 2.77007e-01 1.11940e-01 274
2010  4 1.70519e-01 1.16941e-01 292
2010  5 1.56486e-01 7.12358e-02 107
2010  6 4.11124e-02 3.15537e-02 76
2010  7 5.37472e-02 1.49520e-02 43
2010  8 nan nan 0
2010  9 6.55615e-02 7.48920e-02 176
2010 10 6.13791e-02 5.45894e-02 607
2010 11 7.91332e-02 5.37258e-02 515
2010 12 1.01532e-01 6.40285e-02 365
2011  1 1.13007e-01 6.10496e-02 344
2011  2 1.11135e-01 7.94210e-02 208
2011  3 1.04235e-01 5.81526e-02 530
2011  4 7.07653e-02 2.99469e-02 301
2011  5 3.97038e-02 2.17950e-02 260
2011  6 2.01425e-02 5.71756e-03 46
2011  7 4.85622e-02 3.05470e-02 50
2011  8 2.54563e-02 9.77475e-03 63
2011  9 3.60992e-02 1.88073e-02 328
2011 10 6.91881e-02 3.94312e-02 408
2011 11 5.60082e-02 2.81339e-02 482
2011 12 6.32446e-02 2.67258e-02 377
2012  1 9.10567e-02 4.99799e-02 478
2012  2 1.46688e-01 7.62712e-02 108
2012  3 6.43312e-02 6.31110e-02 484
2012  4 4.21012e-02 2.15946e-02 327
2012  5 2.31245e-02 6.41380e-03 211
2012  6 2.01509e-02 5.29897e-03 18
2012  7 nan nan 0
2012  8 8.20216e-02 1.17114e-02 6
2012  9 6.02602e-02 3.47042e-02 65
2012 10 8.37981e-02 4.90194e-02 88
2012 11 9.51747e-02 5.31084e-02 390
2012 12 1.08113e-01 6.23941e-02 224
2013  1 1.28926e-01 7.99320e-02 248
2013  2 1.34973e-01 7.47089e-02 237
2013  3 1.13433e-01 4.81215e-02 385
2013  4 1.09591e-01 4.38017e-02 277
2013  5 5.40357e-02 2.59819e-02 220
2013  6 4.47406e-02 4.51289e-02 180
2013  7 9.73846e-02 4.54207e-02 33
2013  8 3.13709e-01 8.92153e-02 4
2013  9 7.99459e-02 6.26654e-02 54
2013 10 8.98943e-02 4.90036e-02 231
2013 11 6.05271e-02 4.89836e-02 135
2013 12 6.29459e-02 3.63140e-02 350
2014  1 8.76915e-02 4.57974e-02 383
2014  2 1.06594e-01 4.51314e-02 450
2014  3 1.61657e-01 9.23730e-02 409
2014  4 2.24165e-01 1.09957e-01 31
2014  5 1.92387e-01 1.01050e-01 47
2014  6 1.25884e-01 1.12895e-01 16
2014  7 6.61948e-02 3.52901e-02 240
2014  8 3.49284e-02 5.68876e-03 42
2014  9 3.12563e-02 2.29620e-02 81
2014 10 5.39565e-02 4.03058e-02 648
2014 11 8.56442e-02 5.39925e-02 456
2014 12 7.75491e-02 4.38569e-02 265
2015  1 7.89325e-02 4.43855e-02 350
2015  2 1.02391e-01 5.05226e-02 471
2015  3 1.01859e-01 5.57990e-02 333
2015  4 6.49708e-02 4.11667e-02 116
2015  5 3.95057e-02 2.38769e-02 170
2015  6 6.94173e-02 6.61218e-02 96
2015  7 7.79620e-02 2.41226e-02 16
2015  8 8.59310e-02 3.07022e-02 23
2015  9 7.73347e-02 6.49344e-02 103
2015 10 4.73817e-02 2.44387e-02 255
2015 11 4.88285e-02 2.06476e-02 201
2015 12 7.19544e-02 4.92905e-02 230
2016  1 1.35010e-01 9.19606e-02 439
2016  2 1.31187e-01 8.41480e-02 617
2016  3 1.31629e-01 8.11804e-02 416
2016  4 7.69711e-02 3.83488e-02 311
2016  5 4.29052e-02 2.31303e-02 193
2016  6 3.80738e-02 1.53433e-02 264
2016  7 3.88511e-02 5.07363e-02 281
2016  8 1.02319e-01 8.11367e-02 126
2016  9 1.14295e-01 1.27843e-01 144
2016 10 8.37838e-02 7.00629e-02 234
2016 11 7.02843e-02 5.00324e-02 414
2016 12 8.01067e-02 4.27231e-02 282
2017  1 8.59433e-02 4.68395e-02 317
2017  2 8.97782e-02 2.87190e-02 478
2017  3 9.90415e-02 5.77279e-02 403
2017  4 6.66196e-02 4.87410e-02 285
2017  5 2.44617e-02 1.05796e-02 128
2017  6 8.53568e-02 2.71838e-02 70
2017  7 1.27042e-02 1.15028e-02 27
2017  8 7.25419e-02 5.96222e-02 144
2017  9 8.76251e-02 4.13423e-02 198
2017 10 1.02762e-01 6.32682e-02 332
2017 11 5.64809e-02 3.32658e-02 507
2017 12 5.35690e-02 3.86292e-02 281
2018  1 7.99080e-02 4.83219e-02 424
2018  2 8.98544e-02 2.99421e-02 273
2018  3 1.07235e-01 8.10384e-02 395
2018  4 5.27141e-02 3.08136e-02 280
2018  5 6.56858e-02 2.47765e-02 192
2018  6 5.80806e-02 4.19100e-02 160
2018  7 3.84570e-02 9.02878e-03 42
2018  8 7.01883e-02 7.19106e-02 52
2018  9 6.18610e-02 4.14534e-02 188
2018 10 5.43500e-02 3.32588e-02 331
2018 11 1.32040e-01 6.27573e-02 122
2018 12 9.68720e-02 6.07444e-02 248
2019  1 2.09458e-01 9.20785e-02 253
2019  2 2.18036e-01 1.02827e-01 143
2019  3 1.76165e-01 8.94096e-02 326
2019  4 8.32862e-02 5.04952e-02 215
2019  5 2.77064e-02 1.58293e-02 154
2019  6 1.40480e-01 4.13798e-02 13
2019  7 2.92276e-02 1.55305e-02 110
2019  8 3.63355e-02 4.68844e-02 58
2019  9 4.51084e-02 3.01359e-02 101
2019 10 4.10241e-02 3.49195e-02 299
2019 11 4.91568e-02 2.68482e-02 366
2019 12 7.14507e-02 4.18504e-02 164
2020  1 9.81335e-02 6.31889e-02 273
2020  2 9.60613e-02 7.01464e-02 322
2020  3 7.95745e-02 3.13223e-02 407
2020  4 4.71761e-02 2.43659e-02 195
2020  5 2.73275e-02 2.85628e-02 231
2020  6 4.20646e-02 4.12892e-02 156
2020  7 5.25164e-02 4.67212e-02 96
2020  8 3.91115e-02 2.16989e-02 52
2020  9 6.93803e-02 4.37238e-02 60
2020 10 1.28127e-01 8.81323e-02 137
2020 11 6.58629e-02 5.81210e-02 300
2020 12 8.38602e-02 5.01931e-02 305
2021  1 1.47572e-01 7.37971e-02 254
2021  2 1.72974e-01 1.20032e-01 299
2021  3 1.63396e-01 1.04085e-01 275
2021  4 1.20616e-01 4.07173e-02 198
2021  5 7.30068e-02 5.26691e-02 290
2021  6 2.91779e-02 6.93757e-03 65
2021  7 nan nan 0
2021  8 9.59750e-02 1.93497e-02 3
2021  9 1.06393e-01 8.74515e-02 68
2021 10 8.04155e-02 3.99829e-02 111
2021 11 8.87458e-02 4.09508e-02 419
2021 12 1.08132e-01 6.07336e-02 361
2022  1 1.32183e-01 8.64923e-02 411
2022  2 1.07412e-01 9.25722e-02 408
2022  3 1.20420e-01 9.86235e-02 406
2022  4 8.81380e-02 3.27976e-02 51
2022  5 4.39105e-02 3.83436e-02 174
2022  6 3.30964e-02 1.64112e-02 79
2022  7 3.74025e-02 1.56674e-02 56
2022  8 5.14651e-02 7.26352e-02 164
2022  9 5.96277e-02 5.21072e-02 174
2022 10 7.77781e-02 7.20609e-02 1001
2022 11 5.07506e-02 4.96145e-02 280
2022 12 6.54820e-02 5.46784e-02 596
2023  1 8.02087e-02 5.63843e-02 588
2023  2 7.20326e-02 3.13982e-02 400
2023  3 6.35810e-02 5.33953e-02 414
2023  4 3.93387e-02 2.44524e-02 329
2023  5 4.35038e-02 3.68951e-02 233
2023  6 4.42223e-02 3.36403e-02 115
2023  7 4.34125e-02 1.74003e-02 68
2023  8 3.36987e-02 3.57527e-02 159
2023  9 5.89881e-02 5.32729e-02 124
2023 10 5.17456e-02 4.67503e-02 428
2023 11 7.76416e-02 5.04091e-02 525
2023 12 1.42802e-01 8.34934e-02 181
2024  1 1.86435e-01 7.78435e-02 204
2024  2 1.55564e-01 6.47581e-02 538
2024  3 1.21981e-01 6.73598e-02 275
2024  4 nan nan 0