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 4.78604e-03 3.62951e-03 245
2002  8 6.89596e-03 1.90856e-03 512
2002  9 1.09345e-02 7.38461e-03 349
2002 10 9.98999e-03 7.60789e-03 756
2002 11 2.57633e-02 2.77567e-02 644
2002 12 2.19220e-02 1.51753e-02 627
2003  1 2.32360e-02 1.45511e-02 898
2003  2 2.40247e-02 1.52702e-02 448
2003  3 5.58610e-02 2.61379e-02 64
2003  4 1.58592e-01 6.01360e-02 20
2003  5 1.10526e-01 1.04791e-01 259
2003  6 1.26985e-02 1.23611e-02 320
2003  7 1.27313e-02 2.00528e-02 338
2003  8 1.50862e-02 1.67632e-02 405
2003  9 1.92319e-02 3.78104e-02 368
2003 10 5.74103e-02 6.58629e-02 960
2003 11 3.68822e-02 4.31525e-02 960
2003 12 2.40623e-02 1.71196e-02 770
2004  1 1.78547e-02 1.41358e-02 826
2004  2 1.59995e-02 7.70454e-03 384
2004  3 2.57306e-02 2.79024e-02 610
2004  4 1.33776e-02 9.36882e-03 381
2004  5 4.55966e-03 3.18551e-03 689
2004  6 7.57627e-03 3.35928e-03 446
2004  7 7.00728e-03 2.98216e-03 406
2004  8 8.22554e-03 4.89882e-03 512
2004  9 6.73666e-02 5.65908e-02 128
2004 10 1.63210e-01 9.18233e-02 143
2004 11 2.77600e-01 8.86573e-02 167
2004 12 1.65154e-01 1.03421e-01 388
2005  1 7.53716e-02 6.68559e-02 709
2005  2 5.87857e-02 4.27644e-02 544
2005  3 5.91029e-02 2.55853e-02 384
2005  4 9.81124e-02 1.01576e-01 349
2005  5 3.02274e-02 3.62307e-02 152
2005  6 1.82852e-02 1.24508e-02 321
2005  7 1.59271e-02 1.46122e-02 416
2005  8 5.55232e-02 8.34209e-02 175
2005  9 2.96807e-02 3.85573e-02 359
2005 10 1.96963e-02 2.69045e-02 951
2005 11 2.56738e-02 2.12736e-02 1023
2005 12 3.38025e-02 2.99199e-02 1067
2006  1 7.33107e-02 7.60771e-02 631
2006  2 7.78052e-02 6.85772e-02 762
2006  3 2.19392e-02 1.87105e-02 1091
2006  4 1.66579e-02 4.87495e-02 340
2006  5 9.24486e-03 7.80770e-03 464
2006  6 8.90930e-03 1.09549e-02 478
2006  7 5.37722e-03 3.00813e-03 422
2006  8 5.91383e-03 2.70997e-03 423
2006  9 1.05331e-02 2.69406e-03 864
2006 10 2.08053e-02 2.59548e-02 931
2006 11 2.25613e-02 1.89175e-02 850
2006 12 1.13327e-02 1.26267e-02 533
2007  1 1.12281e-02 6.33469e-03 440
2007  2 1.37110e-02 1.11077e-02 657
2007  3 6.67794e-03 2.94976e-03 1021
2007  4 1.44394e-02 1.86963e-02 640
2007  5 5.78074e-03 2.81076e-03 340
2007  6 5.30484e-03 1.73935e-03 348
2007  7 4.46679e-03 2.09430e-03 499
2007  8 8.69064e-03 8.22037e-03 596
2007  9 9.36542e-03 1.62483e-02 529
2007 10 1.74927e-02 7.32444e-03 761
2007 11 1.52388e-02 1.07967e-02 1063
2007 12 2.34706e-02 2.65896e-02 874
2008  1 2.05861e-02 2.17519e-02 708
2008  2 1.30141e-02 7.47507e-03 708
2008  3 1.02263e-01 9.89755e-02 649
2008  4 1.86465e-02 1.95403e-02 637
2008  5 2.75708e-02 2.53811e-02 571
2008  6 9.24371e-03 5.34129e-03 468
2008  7 5.58854e-03 4.77309e-03 448
2008  8 1.18650e-02 2.46142e-02 313
2008  9 1.97076e-02 3.02612e-02 580
2008 10 2.69112e-02 2.35181e-02 1009
2008 11 1.64403e-02 1.64494e-02 960
2008 12 3.34125e-02 3.62335e-02 1080
2009  1 2.75820e-02 2.86536e-02 704
2009  2 1.72354e-02 1.31020e-02 939
2009  3 1.21130e-02 1.55864e-02 1001
2009  4 5.28581e-02 9.85477e-02 388
2009  5 1.65266e-02 3.22427e-02 289
2009  6 7.36488e-03 8.89412e-03 482
2009  7 8.36967e-03 7.64925e-03 79
2009  8 6.85335e-03 7.76299e-03 641
2009  9 6.80973e-03 5.32302e-03 829
2009 10 1.30299e-02 1.32102e-02 796
2009 11 1.17536e-02 7.94503e-03 838
2009 12 2.41893e-02 1.66110e-02 234
2010  1 2.93538e-02 2.36993e-02 839
2010  2 5.64003e-02 4.96623e-02 703
2010  3 7.57111e-02 4.25413e-02 945
2010  4 3.70978e-02 4.65802e-02 267
2010  5 5.94631e-03 3.81118e-03 580
2010  6 4.72909e-03 2.97293e-03 615
2010  7 4.31041e-03 1.85730e-03 401
2010  8 8.13072e-03 6.61310e-03 254
2010  9 1.38726e-02 1.03217e-02 657
2010 10 8.64171e-03 3.94244e-03 1536
2010 11 1.60921e-02 1.80929e-02 1214
2010 12 2.34850e-02 2.08287e-02 1088
2011  1 1.49816e-02 1.08513e-02 731
2011  2 5.63023e-03 9.81244e-04 640
2011  3 6.84203e-03 4.41261e-03 892
2011  4 4.83339e-03 3.47087e-03 920
2011  5 3.85941e-03 1.00191e-03 772
2011  6 3.45737e-03 1.35495e-03 256
2011  7 4.92518e-03 2.47940e-03 442
2011  8 6.40128e-03 2.99947e-03 448
2011  9 7.35050e-03 2.71845e-03 767
2011 10 1.44560e-02 1.77130e-02 917
2011 11 9.02003e-03 4.94174e-03 1056
2011 12 1.00028e-02 6.48682e-03 921
2012  1 1.24291e-02 7.52972e-03 932
2012  2 9.62255e-03 4.94557e-03 256
2012  3 8.10303e-03 6.25250e-03 893
2012  4 5.02559e-03 2.68810e-03 946
2012  5 8.65354e-03 8.72569e-03 454
2012  6 4.21971e-03 1.80480e-03 177
2012  7 1.24589e-02 1.04727e-02 303
2012  8 3.42499e-02 3.28680e-02 335
2012  9 4.33882e-02 5.93664e-02 341
2012 10 6.24662e-02 4.52656e-02 568
2012 11 1.15679e-02 9.12438e-03 856
2012 12 4.04298e-02 5.20420e-02 716
2013  1 1.85104e-02 2.14861e-02 704
2013  2 1.44147e-02 5.86280e-03 448
2013  3 1.43376e-02 1.27306e-02 784
2013  4 2.54840e-02 3.90181e-02 403
2013  5 1.22846e-02 2.15400e-02 503
2013  6 7.33102e-03 6.45658e-03 350
2013  7 1.91779e-02 1.48880e-02 141
2013  8 2.71766e-02 2.33187e-02 245
2013  9 5.78951e-02 5.49168e-02 426
2013 10 3.17906e-02 1.80928e-02 837
2013 11 3.22921e-02 1.41797e-02 436
2013 12 1.59399e-02 1.02595e-02 768
2014  1 3.42553e-02 1.89452e-02 512
2014  2 1.88710e-02 1.47989e-02 700
2014  3 3.48767e-02 3.41034e-02 579
2014  4 3.17420e-02 3.71787e-02 248
2014  5 1.84077e-02 1.20618e-02 144
2014  6 2.55700e-02 2.79905e-02 342
2014  7 1.26908e-02 7.68395e-03 494
2014  8 3.84894e-03 2.64932e-03 320
2014  9 2.05937e-02 3.15786e-02 423
2014 10 5.03697e-02 5.55842e-02 1214
2014 11 1.79469e-02 1.51013e-02 896
2014 12 1.32448e-02 1.53307e-02 715
2015  1 3.32004e-02 3.82949e-02 676
2015  2 7.54471e-02 9.19810e-02 755
2015  3 1.04487e-01 1.02464e-01 366
2015  4 1.46732e-02 4.80375e-02 223
2015  5 8.76791e-03 4.80836e-03 676
2015  6 6.27871e-03 3.05986e-03 358
2015  7 1.65235e-02 5.17129e-02 119
2015  8 3.10153e-02 4.55560e-02 364
2015  9 2.02606e-02 1.95590e-02 280
2015 10 3.83202e-02 5.16849e-02 795
2015 11 1.89482e-02 2.46898e-02 874
2015 12 1.53695e-02 9.85566e-03 435
2016  1 4.06679e-02 3.00516e-02 687
2016  2 4.79983e-02 3.54643e-02 1071
2016  3 1.68054e-02 1.21485e-02 576
2016  4 1.79638e-02 8.27362e-03 384
2016  5 8.40692e-03 6.08981e-03 699
2016  6 7.57299e-03 1.14909e-02 700
2016  7 9.20907e-03 3.24165e-02 690
2016  8 8.62335e-03 2.29062e-02 541
2016  9 2.15478e-02 1.52589e-02 641
2016 10 1.52562e-02 2.11236e-02 994
2016 11 9.28082e-03 5.27573e-03 896
2016 12 1.03561e-02 6.28040e-03 867
2017  1 2.09387e-02 1.46957e-02 654
2017  2 3.81805e-02 2.99276e-02 852
2017  3 9.18206e-03 8.99643e-03 971
2017  4 6.77618e-03 3.56402e-03 768
2017  5 9.96577e-03 2.38660e-02 544
2017  6 6.53796e-03 5.15494e-03 180
2017  7 4.53143e-03 2.73483e-03 121
2017  8 1.22767e-02 9.08849e-03 601
2017  9 1.01381e-02 8.96013e-03 324
2017 10 1.15804e-01 9.58937e-02 276
2017 11 1.96909e-02 3.18089e-02 1060
2017 12 1.25206e-02 1.07507e-02 576
2018  1 1.40309e-02 5.22286e-03 704
2018  2 6.81933e-03 4.45375e-03 575
2018  3 1.24039e-02 1.11831e-02 963
2018  4 6.57528e-03 4.33565e-03 602
2018  5 4.61046e-03 2.48831e-03 456
2018  6 8.07612e-03 1.91383e-02 252
2018  7 1.31504e-02 1.69116e-02 114
2018  8 4.91147e-03 3.22483e-03 423
2018  9 9.89087e-03 1.12826e-02 997
2018 10 2.48965e-02 2.23995e-02 1043
2018 11 3.07138e-02 2.72017e-02 446
2018 12 5.59690e-02 6.90408e-02 526
2019  1 1.52774e-01 1.33652e-01 560
2019  2 4.04466e-02 3.38363e-02 160
2019  3 4.05845e-02 5.25197e-02 766
2019  4 3.01608e-02 4.19300e-02 507
2019  5 3.91508e-03 2.71196e-03 816
2019  6 2.78095e-03 1.39539e-03 187
2019  7 8.87793e-03 9.84513e-03 294
2019  8 8.70932e-03 7.52339e-03 500
2019  9 1.18566e-02 1.64318e-02 832
2019 10 1.28212e-02 1.01056e-02 667
2019 11 1.30349e-02 1.28559e-02 768
2019 12 2.58743e-02 2.63770e-02 513
2020  1 1.34430e-02 8.68332e-03 785
2020  2 3.47085e-02 2.77810e-02 668
2020  3 1.70381e-02 1.06274e-02 546
2020  4 2.98663e-02 2.45590e-02 487
2020  5 1.69010e-02 2.90278e-02 579
2020  6 1.41555e-02 3.41955e-02 402
2020  7 5.74649e-03 3.64510e-03 273
2020  8 2.23268e-02 2.60818e-02 250
2020  9 3.12337e-02 2.00942e-02 276
2020 10 3.24251e-02 3.90288e-02 743
2020 11 3.02865e-02 3.36979e-02 896
2020 12 2.95618e-02 1.63287e-02 927
2021  1 5.52005e-02 7.50031e-02 562
2021  2 6.44580e-02 6.34736e-02 640
2021  3 1.06686e-01 9.96322e-02 161
2021  4 2.07951e-02 4.64878e-02 375
2021  5 1.26977e-02 2.58000e-02 715
2021  6 6.46028e-03 3.98587e-03 197
2021  7 4.28778e-03 3.02939e-03 216
2021  8 1.68450e-02 2.24850e-02 380
2021  9 4.29566e-02 5.12267e-02 340
2021 10 7.82088e-02 1.01174e-01 343
2021 11 4.59286e-02 3.06481e-02 772
2021 12 3.24303e-02 2.26417e-02 717
2022  1 8.36389e-02 6.20050e-02 815
2022  2 1.74680e-02 1.64836e-02 909
2022  3 2.84904e-02 3.88174e-02 958
2022  4 2.47551e-02 1.22849e-02 64
2022  5 1.52648e-02 2.35964e-02 455
2022  6 5.93716e-03 2.03035e-03 456
2022  7 4.43280e-03 4.53454e-03 537
2022  8 7.90699e-03 2.11573e-02 611
2022  9 2.12707e-02 1.43106e-02 208
2022 10 7.15172e-03 6.57343e-03 1155
2022 11 1.17936e-02 1.10325e-02 513
2022 12 1.37889e-02 1.60196e-02 832
2023  1 1.21382e-02 9.61218e-03 928
2023  2 1.13810e-02 7.54344e-03 630
2023  3 1.72499e-02 9.12808e-03 614
2023  4 9.06180e-03 8.30105e-03 384
2023  5 1.82706e-02 3.26293e-02 391
2023  6 1.04307e-02 3.46819e-02 312
2023  7 1.46642e-02 2.01229e-02 512
2023  8 1.11432e-02 1.02980e-02 406
2023  9 1.41262e-02 1.90689e-02 472
2023 10 2.25539e-02 1.77108e-02 555
2023 11 1.32121e-02 1.73082e-02 704
2023 12 2.18262e-02 1.96508e-02 239
2024  1 1.71705e-01 1.05111e-01 370
2024  2 3.82021e-02 3.40383e-02 550
2024  3 1.61358e-02 1.32526e-02 512
2024  4 nan nan 0