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 1.04882e-02 1.77588e-02 448
2002  8 1.05014e-03 1.01292e-03 710
2002  9 9.22213e-04 5.68445e-04 672
2002 10 1.49287e-03 1.56963e-03 227
2002 11 4.42139e-03 3.63159e-03 168
2002 12 1.15814e-04 1.44525e-04 218
2003  1 6.61478e-05 1.69329e-05 64
2003  2 1.12753e-04 9.62312e-05 168
2003  3 2.45765e-04 1.09728e-04 205
2003  4 8.45189e-06 1.08497e-05 587
2003  5 3.84208e-05 4.42845e-05 333
2003  6 6.81184e-04 7.23656e-04 491
2003  7 1.13729e-03 1.43259e-03 576
2003  8 8.04923e-03 6.52211e-03 556
2003  9 1.41617e-03 1.64010e-03 482
2003 10 3.27900e-04 6.78690e-04 557
2003 11 8.16738e-04 1.03772e-03 289
2003 12 5.69326e-04 1.57813e-03 237
2004  1 nan nan 0
2004  2 4.71336e-04 4.86904e-04 96
2004  3 1.08481e-03 6.12677e-04 192
2004  4 2.02049e-04 2.18569e-04 412
2004  5 1.28995e-03 1.62361e-03 499
2004  6 2.30266e-03 4.74092e-03 522
2004  7 2.71639e-02 2.02698e-02 438
2004  8 2.40065e-02 2.36725e-02 564
2004  9 2.15523e-03 2.97065e-03 1131
2004 10 1.94047e-04 2.60182e-04 367
2004 11 4.60503e-04 1.77114e-04 159
2004 12 2.92487e-04 6.23995e-04 148
2005  1 1.99001e-03 9.15004e-04 111
2005  2 1.76630e-03 9.61709e-04 166
2005  3 3.18481e-04 3.05574e-04 327
2005  4 1.95685e-03 2.63692e-03 764
2005  5 1.74820e-02 1.31111e-02 581
2005  6 2.00288e-02 2.96622e-02 680
2005  7 2.16022e-02 1.77757e-02 664
2005  8 3.27778e-02 3.69272e-02 638
2005  9 2.40712e-02 2.57426e-02 645
2005 10 6.40839e-04 4.98382e-04 666
2005 11 6.81870e-04 2.81115e-04 192
2005 12 nan nan 0
2006  1 1.67679e-03 1.14251e-03 129
2006  2 2.07984e-03 4.69378e-04 64
2006  3 1.03008e-03 1.82113e-03 247
2006  4 1.61471e-03 1.70400e-03 654
2006  5 8.04746e-03 6.38959e-03 282
2006  6 5.67183e-04 1.05023e-03 554
2006  7 1.52395e-02 9.48694e-03 398
2006  8 1.47723e-02 1.13461e-02 717
2006  9 1.07530e-02 1.06927e-02 240
2006 10 2.04008e-04 1.72203e-04 346
2006 11 4.20766e-04 3.44637e-04 277
2006 12 1.41424e-03 1.17128e-03 177
2007  1 7.99290e-04 5.07318e-04 101
2007  2 2.74538e-03 9.55425e-04 75
2007  3 6.84092e-03 5.44424e-03 635
2007  4 8.13662e-03 7.05599e-03 387
2007  5 4.66420e-02 4.01754e-02 573
2007  6 2.07611e-02 2.12760e-02 619
2007  7 5.40205e-02 5.17413e-02 892
2007  8 8.91494e-02 7.36747e-02 690
2007  9 2.87995e-02 2.04140e-02 877
2007 10 2.74511e-03 4.60178e-03 610
2007 11 9.91526e-04 1.48070e-03 144
2007 12 1.99421e-03 3.86978e-04 64
2008  1 6.38246e-03 1.25851e-03 2
2008  2 1.38695e-02 3.05128e-03 108
2008  3 7.01072e-03 4.75263e-03 634
2008  4 1.40204e-02 1.75370e-02 522
2008  5 1.38850e-02 1.11678e-02 361
2008  6 2.58807e-02 4.02509e-02 354
2008  7 1.70315e-02 2.22954e-02 548
2008  8 2.79951e-02 2.35613e-02 1115
2008  9 1.45631e-02 2.03524e-02 630
2008 10 1.00159e-03 1.72623e-03 507
2008 11 7.10891e-03 7.13025e-03 89
2008 12 nan nan 0
2009  1 3.41514e-03 3.57186e-03 67
2009  2 2.46137e-02 9.59605e-03 168
2009  3 4.73576e-03 5.11041e-03 469
2009  4 1.86089e-02 1.06090e-02 609
2009  5 1.54647e-02 9.67445e-03 578
2009  6 5.57433e-02 5.45044e-02 639
2009  7 4.31558e-02 7.03990e-02 449
2009  8 1.43028e-01 9.90555e-02 553
2009  9 5.67116e-02 3.84550e-02 786
2009 10 5.94579e-03 6.45909e-03 49
2009 11 2.68601e-03 3.06321e-03 163
2009 12 nan nan 0
2010  1 5.03904e-02 8.96724e-03 21
2010  2 1.28462e-02 1.01936e-02 128
2010  3 3.14777e-03 3.99922e-03 656
2010  4 7.39124e-02 8.44698e-02 435
2010  5 1.44597e-01 1.15773e-01 704
2010  6 2.88030e-03 4.19240e-03 528
2010  7 1.56889e-01 1.41426e-01 720
2010  8 5.75527e-02 5.23964e-02 847
2010  9 1.62661e-03 2.22805e-03 530
2010 10 1.08234e-03 1.80364e-03 827
2010 11 1.70477e-03 1.74846e-03 315
2010 12 1.81967e-04 5.01734e-04 45
2011  1 8.19378e-04 9.39762e-04 50
2011  2 6.77089e-03 5.87773e-03 147
2011  3 5.14157e-03 4.74089e-03 596
2011  4 2.96241e-02 1.26432e-02 338
2011  5 6.30015e-02 3.22489e-02 143
2011  6 6.58500e-02 6.13847e-02 370
2011  7 4.07453e-02 4.06596e-02 566
2011  8 7.55392e-02 6.44943e-02 835
2011  9 1.97545e-02 3.41709e-02 605
2011 10 5.98320e-03 1.20870e-02 444
2011 11 4.88524e-04 6.60185e-04 205
2011 12 3.29952e-03 2.11977e-03 197
2012  1 7.80776e-03 1.24858e-02 179
2012  2 1.73817e-02 1.00024e-02 309
2012  3 1.11062e-02 6.77164e-03 400
2012  4 1.96504e-02 1.25282e-02 707
2012  5 6.31465e-02 7.00169e-02 703
2012  6 1.01866e-01 1.04617e-01 664
2012  7 3.44046e-01 2.90546e-01 721
2012  8 1.01323e-01 1.83331e-01 801
2012  9 2.54603e-03 4.10561e-03 895
2012 10 5.37267e-04 3.67392e-04 167
2012 11 4.60713e-03 2.54875e-03 196
2012 12 2.09151e-03 4.58799e-04 34
2013  1 1.25045e-04 5.85131e-05 64
2013  2 7.63825e-02 2.51266e-02 64
2013  3 3.27276e-02 2.16520e-02 256
2013  4 4.34724e-02 3.77959e-02 529
2013  5 1.64652e-01 1.57846e-01 393
2013  6 2.78914e-02 3.35404e-02 490
2013  7 2.02777e-02 2.42906e-02 640
2013  8 7.09177e-02 4.64701e-02 722
2013  9 1.41136e-02 1.10067e-02 718
2013 10 4.12455e-03 2.40705e-03 362
2013 11 3.12759e-03 2.13452e-03 114
2013 12 3.95010e-02 0.00000e+00 1
2014  1 nan nan 0
2014  2 2.57345e-02 2.67604e-02 88
2014  3 nan nan 0
2014  4 6.13552e-02 5.75229e-02 311
2014  5 1.18045e-01 8.14939e-02 566
2014  6 1.99303e-01 1.97706e-01 434
2014  7 9.05482e-02 1.19191e-01 711
2014  8 1.24973e-02 1.06749e-02 308
2014  9 2.36838e-02 1.60235e-02 848
2014 10 2.90855e-03 2.83833e-03 512
2014 11 1.85587e-03 1.16007e-03 60
2014 12 1.35314e-02 3.20419e-03 64
2015  1 2.51666e-02 4.12575e-03 82
2015  2 nan nan 0
2015  3 2.17058e-02 6.55016e-03 460
2015  4 8.11248e-02 3.94629e-02 514
2015  5 1.40128e-01 8.67139e-02 276
2015  6 2.21493e-01 1.09720e-01 361
2015  7 2.80708e-02 2.12351e-02 565
2015  8 4.79760e-02 3.10751e-02 771
2015  9 1.04208e-02 7.88551e-03 613
2015 10 1.21779e-03 2.84791e-03 344
2015 11 1.99091e-03 3.55606e-03 628
2015 12 1.23272e-04 3.55987e-04 72
2016  1 4.02152e-02 3.32530e-02 171
2016  2 5.09342e-02 2.81666e-02 106
2016  3 4.52336e-02 2.25634e-02 284
2016  4 5.49748e-02 2.18921e-02 512
2016  5 1.77119e-01 1.14561e-01 470
2016  6 5.68319e-02 9.83735e-02 615
2016  7 1.11919e-01 1.21377e-01 450
2016  8 1.97885e-01 1.28635e-01 896
2016  9 3.52707e-02 3.65278e-02 682
2016 10 1.00363e-02 9.77035e-03 296
2016 11 3.68450e-03 3.77425e-03 436
2016 12 7.20092e-03 1.71375e-03 81
2017  1 1.50893e-02 5.77482e-03 125
2017  2 3.10412e-02 1.38586e-02 384
2017  3 1.88979e-02 8.24663e-03 257
2017  4 4.83354e-02 5.18081e-02 200
2017  5 1.52902e-01 9.15205e-02 512
2017  6 7.13687e-02 9.66323e-02 433
2017  7 3.78289e-02 3.25276e-02 834
2017  8 3.67544e-02 2.90502e-02 566
2017  9 2.52059e-03 1.93362e-03 727
2017 10 1.53460e-03 1.51820e-03 384
2017 11 2.38741e-03 1.29443e-03 273
2017 12 nan nan 0
2018  1 3.31842e-02 3.83695e-02 257
2018  2 3.24481e-02 1.78666e-02 225
2018  3 2.07656e-02 1.68820e-02 695
2018  4 7.55298e-02 5.17543e-02 508
2018  5 1.16223e-01 6.37571e-02 499
2018  6 2.95827e-02 4.96971e-02 422
2018  7 2.79133e-02 4.08636e-02 783
2018  8 6.47423e-02 6.93129e-02 578
2018  9 2.57972e-02 2.27842e-02 601
2018 10 1.79137e-03 3.95463e-03 204
2018 11 3.28083e-03 1.72366e-03 86
2018 12 2.02175e-02 9.27175e-03 126
2019  1 1.24699e-02 1.07605e-02 202
2019  2 1.68517e-02 2.75501e-03 64
2019  3 2.26210e-03 4.49313e-03 469
2019  4 2.14123e-02 1.74723e-02 430
2019  5 1.06727e-01 6.42322e-02 373
2019  6 6.09946e-03 1.22547e-02 293
2019  7 3.13247e-03 7.72169e-03 566
2019  8 1.05206e-01 1.10501e-01 841
2019  9 4.49334e-02 2.43751e-02 483
2019 10 1.76381e-02 1.75492e-02 372
2019 11 2.65999e-03 2.54974e-04 4
2019 12 1.40877e-02 9.03880e-03 128
2020  1 8.57996e-03 2.86408e-03 64
2020  2 2.51770e-02 1.85153e-02 440
2020  3 1.82400e-02 2.16566e-02 443
2020  4 1.80561e-02 1.17379e-02 339
2020  5 1.66358e-01 1.36283e-01 725
2020  6 5.15959e-02 7.51667e-02 672
2020  7 3.92849e-02 6.96053e-02 577
2020  8 5.25878e-02 5.17145e-02 306
2020  9 5.90594e-03 3.63756e-03 448
2020 10 5.99243e-05 1.32757e-04 474
2020 11 3.97957e-05 8.35485e-05 512
2020 12 9.97889e-04 1.46226e-03 171
2021  1 1.13821e-02 8.27881e-03 56
2021  2 3.55063e-02 3.29716e-02 293
2021  3 1.38548e-02 1.00012e-02 768
2021  4 4.36074e-02 2.71476e-02 474
2021  5 2.07788e-01 1.57927e-01 422
2021  6 2.14743e-01 1.97010e-01 425
2021  7 5.77289e-02 3.86493e-02 210
2021  8 6.95858e-02 5.18310e-02 573
2021  9 1.24934e-02 8.82829e-03 896
2021 10 3.56700e-03 4.41019e-03 247
2021 11 1.05938e-03 1.53538e-03 315
2021 12 9.60006e-27 0.00000e+00 2
2022  1 3.73998e-02 8.24492e-03 64
2022  2 4.06975e-02 5.68053e-02 151
2022  3 2.95468e-02 1.84891e-02 313
2022  4 3.61851e-02 2.17293e-02 96
2022  5 5.51461e-02 8.45562e-03 64
2022  6 9.64159e-02 7.54735e-02 743
2022  7 8.25800e-02 6.85844e-02 661
2022  8 1.00916e-01 6.64363e-02 818
2022  9 1.14450e-01 7.21989e-02 576
2022 10 1.00609e-02 8.14488e-03 660
2022 11 3.97113e-03 5.67917e-03 566
2022 12 nan nan 0
2023  1 1.59895e-01 1.20783e-01 51
2023  2 8.90676e-02 5.37289e-02 389
2023  3 1.32846e-01 7.72988e-02 442
2023  4 1.38249e-01 5.92686e-02 586
2023  5 1.62479e-01 1.41160e-01 470
2023  6 5.15522e-03 5.79199e-03 366
2023  7 7.77625e-02 1.15889e-01 520
2023  8 1.34130e-01 1.13574e-01 767
2023  9 4.02785e-02 4.58372e-02 607
2023 10 4.02262e-03 5.88203e-03 266
2023 11 1.52892e-03 1.46261e-03 380
2023 12 9.66662e-03 1.00807e-02 222
2024  1 nan nan 0
2024  2 3.58464e-02 3.84883e-02 436
2024  3 8.06854e-02 7.38529e-02 407
2024  4 nan nan 0