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 3.91123e-02 2.29530e-03 235
2002  8 4.99668e-02 4.77216e-03 307
2002  9 5.48974e-02 6.23867e-03 271
2002 10 6.54081e-02 7.60160e-03 819
2002 11 7.86025e-02 4.47605e-02 317
2002 12 8.94524e-02 4.30281e-03 248
2003  1 7.19710e-02 1.07677e-02 545
2003  2 6.62096e-02 6.86346e-03 768
2003  3 5.27353e-02 4.91444e-03 417
2003  4 6.24879e-02 1.43075e-02 512
2003  5 3.56377e-02 4.27365e-03 462
2003  6 4.05994e-02 1.69942e-02 353
2003  7 3.82064e-02 3.12999e-03 409
2003  8 4.22994e-02 5.32317e-03 336
2003  9 6.05000e-02 9.53720e-04 192
2003 10 8.10179e-02 2.27200e-02 736
2003 11 6.96918e-02 8.94046e-03 954
2003 12 9.53464e-02 1.50711e-02 347
2004  1 7.12218e-02 1.19254e-02 724
2004  2 6.14905e-02 7.21187e-03 707
2004  3 5.91145e-02 7.90837e-03 1088
2004  4 5.54172e-02 1.56058e-02 512
2004  5 6.63178e-02 2.00929e-02 832
2004  6 4.05432e-02 3.84061e-03 419
2004  7 3.70859e-02 4.47165e-03 249
2004  8 4.01222e-02 3.55289e-03 450
2004  9 7.78804e-02 2.65289e-02 423
2004 10 6.79004e-02 7.04329e-03 914
2004 11 7.12292e-02 9.47318e-03 843
2004 12 1.17101e-01 8.09911e-02 571
2005  1 7.54725e-02 9.82239e-03 684
2005  2 6.68580e-02 8.92105e-03 1024
2005  3 6.20660e-02 8.23331e-03 400
2005  4 5.33494e-02 8.25992e-03 561
2005  5 4.92073e-02 2.37584e-03 576
2005  6 3.94560e-02 4.00927e-03 307
2005  7 5.57488e-02 2.36274e-02 641
2005  8 5.77568e-02 2.54468e-02 592
2005  9 5.29579e-02 7.10796e-03 503
2005 10 7.04364e-02 1.10896e-02 269
2005 11 1.10343e-01 1.42853e-02 729
2005 12 1.10589e-01 6.34306e-02 585
2006  1 9.11426e-02 1.84715e-02 512
2006  2 6.32650e-02 1.55745e-02 468
2006  3 4.65506e-02 4.92584e-03 1041
2006  4 4.05390e-02 2.73882e-03 937
2006  5 3.98103e-02 4.37181e-03 544
2006  6 4.00822e-02 3.40095e-03 557
2006  7 3.66599e-02 4.47212e-03 384
2006  8 3.83924e-02 4.45226e-03 476
2006  9 6.20582e-02 1.81287e-02 268
2006 10 6.82261e-02 1.42628e-02 704
2006 11 7.00219e-02 1.24598e-02 558
2006 12 8.84373e-02 1.20647e-02 514
2007  1 8.59224e-02 1.45093e-02 719
2007  2 7.53931e-02 1.16898e-02 521
2007  3 5.02743e-02 6.10318e-03 859
2007  4 5.24649e-02 1.32460e-02 826
2007  5 4.20351e-02 8.07652e-03 890
2007  6 4.44348e-02 6.21599e-03 574
2007  7 3.83968e-02 3.26595e-03 695
2007  8 4.73994e-02 7.61041e-03 645
2007  9 5.76254e-02 6.72099e-03 355
2007 10 7.11343e-02 8.33338e-03 417
2007 11 7.56790e-02 7.37006e-03 744
2007 12 7.60936e-02 8.93519e-03 932
2008  1 7.18865e-02 1.18678e-02 539
2008  2 6.10500e-02 1.38445e-02 768
2008  3 7.99729e-02 2.91645e-02 768
2008  4 4.22362e-02 6.48438e-03 896
2008  5 3.99438e-02 3.42337e-03 520
2008  6 4.09434e-02 2.69639e-03 509
2008  7 4.86283e-02 3.13487e-03 381
2008  8 6.30832e-02 3.37020e-02 125
2008  9 6.10183e-02 1.15604e-02 153
2008 10 7.29057e-02 1.03712e-02 490
2008 11 6.99954e-02 8.84059e-03 1076
2008 12 7.75162e-02 9.85771e-03 668
2009  1 7.56922e-02 1.61826e-02 642
2009  2 6.41611e-02 1.25976e-02 1024
2009  3 6.09611e-02 2.34817e-02 761
2009  4 4.28553e-02 8.99774e-03 514
2009  5 3.92856e-02 5.32662e-03 568
2009  6 4.05834e-02 3.38061e-03 457
2009  7 3.59491e-02 3.85440e-03 287
2009  8 4.29194e-02 4.21108e-03 558
2009  9 4.61989e-02 7.02483e-03 546
2009 10 6.96196e-02 1.00146e-02 754
2009 11 7.76958e-02 8.72853e-03 553
2009 12 8.84402e-02 2.22184e-02 513
2010  1 7.06417e-02 1.40079e-02 374
2010  2 7.00869e-02 1.75052e-02 221
2010  3 6.55800e-02 1.46458e-02 619
2010  4 4.95227e-02 3.00907e-03 512
2010  5 3.41476e-02 1.16789e-02 759
2010  6 3.85011e-02 3.34617e-03 639
2010  7 3.99325e-02 2.36162e-03 323
2010  8 3.56478e-02 1.81350e-03 582
2010  9 4.61702e-02 6.08914e-03 336
2010 10 7.20268e-02 1.00741e-02 1111
2010 11 7.72914e-02 8.32397e-03 724
2010 12 7.05365e-02 1.00167e-02 192
2011  1 7.83525e-02 1.48370e-02 497
2011  2 6.20561e-02 9.28021e-03 1120
2011  3 4.91088e-02 1.07822e-02 1116
2011  4 3.74940e-02 2.43260e-03 811
2011  5 3.39949e-02 2.55447e-03 787
2011  6 3.76981e-02 2.89430e-03 640
2011  7 3.60541e-02 3.50223e-03 577
2011  8 3.80702e-02 4.36678e-03 476
2011  9 4.65660e-02 1.01305e-02 430
2011 10 6.90856e-02 3.36921e-03 180
2011 11 7.67489e-02 1.42692e-02 923
2011 12 6.93263e-02 9.80336e-03 1140
2012  1 6.89951e-02 1.43142e-02 891
2012  2 4.89016e-02 1.00551e-02 439
2012  3 4.93108e-02 6.58327e-03 1069
2012  4 4.92579e-02 6.17897e-03 704
2012  5 4.58903e-02 1.81489e-02 432
2012  6 3.97658e-02 3.46728e-03 386
2012  7 4.04711e-02 3.24286e-03 329
2012  8 3.99173e-02 3.57868e-03 498
2012  9 4.76591e-02 4.79906e-03 474
2012 10 6.25187e-02 1.91847e-02 600
2012 11 6.54155e-02 6.45937e-03 957
2012 12 6.64624e-02 9.68643e-03 538
2013  1 6.53305e-02 8.76034e-03 688
2013  2 7.08936e-02 1.59288e-02 547
2013  3 6.10151e-02 1.47725e-02 611
2013  4 4.32935e-02 4.78915e-03 657
2013  5 3.79771e-02 1.32040e-03 629
2013  6 3.75996e-02 3.33068e-03 514
2013  7 4.15910e-02 2.19722e-03 442
2013  8 4.09741e-02 7.63294e-03 563
2013  9 7.31982e-02 1.03984e-02 339
2013 10 5.76979e-02 5.70636e-03 934
2013 11 8.14825e-02 1.04245e-02 560
2013 12 1.05423e-01 3.09466e-02 624
2014  1 9.50440e-02 2.41797e-02 373
2014  2 6.87971e-02 9.81480e-03 882
2014  3 6.35631e-02 1.08405e-02 704
2014  4 4.51753e-02 5.16545e-03 576
2014  5 4.89313e-02 5.51911e-03 751
2014  6 4.35388e-02 5.67575e-03 356
2014  7 4.46190e-02 5.01081e-03 273
2014  8 4.96875e-02 5.48521e-03 514
2014  9 5.30430e-02 3.20577e-03 135
2014 10 5.42025e-02 1.54546e-02 804
2014 11 7.46598e-02 1.16278e-02 776
2014 12 6.48265e-02 5.36253e-03 928
2015  1 6.90869e-02 8.53605e-03 442
2015  2 7.07158e-02 9.25834e-03 741
2015  3 5.30022e-02 8.07881e-03 891
2015  4 4.43235e-02 2.81394e-03 630
2015  5 4.40081e-02 4.66829e-03 768
2015  6 4.38663e-02 4.45046e-03 407
2015  7 3.87494e-02 1.51296e-03 320
2015  8 5.62958e-02 1.01933e-02 499
2015  9 5.13320e-02 4.94041e-03 247
2015 10 7.14278e-02 5.34754e-03 676
2015 11 6.62748e-02 7.16288e-03 663
2015 12 6.08950e-02 1.16101e-02 581
2016  1 7.69385e-02 9.26243e-03 169
2016  2 8.07018e-02 1.56805e-02 165
2016  3 6.44348e-02 1.25846e-02 448
2016  4 4.52121e-02 4.84841e-03 562
2016  5 5.02978e-02 7.49741e-03 589
2016  6 4.04889e-02 4.55649e-03 659
2016  7 3.86103e-02 4.18613e-03 505
2016  8 4.93733e-02 7.12025e-03 630
2016  9 5.29697e-02 1.76745e-02 661
2016 10 7.56972e-02 1.42044e-02 963
2016 11 7.31528e-02 2.24325e-02 1216
2016 12 6.64968e-02 9.66124e-03 899
2017  1 6.26868e-02 1.05838e-02 585
2017  2 5.29432e-02 1.20346e-02 880
2017  3 4.76648e-02 6.61372e-03 960
2017  4 4.59003e-02 2.73101e-03 646
2017  5 4.49085e-02 4.04082e-03 796
2017  6 4.03237e-02 1.94646e-03 299
2017  7 4.20988e-02 5.41914e-03 324
2017  8 4.65133e-02 6.23247e-03 517
2017  9 8.06162e-02 3.22897e-02 321
2017 10 8.60208e-02 1.60153e-02 683
2017 11 9.22294e-02 1.31100e-02 1001
2017 12 9.28681e-02 2.17096e-02 960
2018  1 8.53618e-02 1.02373e-02 455
2018  2 5.25144e-02 5.94753e-03 1101
2018  3 4.79682e-02 5.92260e-03 1101
2018  4 4.61148e-02 4.09354e-03 1021
2018  5 4.91075e-02 3.25660e-03 320
2018  6 3.51035e-02 3.63991e-03 452
2018  7 4.09701e-02 3.29389e-03 749
2018  8 5.09141e-02 5.39154e-03 482
2018  9 8.20565e-02 3.31534e-02 630
2018 10 7.36749e-02 2.66787e-02 870
2018 11 6.30974e-02 2.65254e-02 468
2018 12 1.05402e-01 1.19069e-02 206
2019  1 1.09871e-01 2.41097e-02 543
2019  2 6.49935e-02 1.40762e-02 960
2019  3 4.06522e-02 5.29652e-03 900
2019  4 3.90431e-02 2.71054e-03 576
2019  5 4.00049e-02 1.09691e-02 772
2019  6 5.58317e-02 6.01303e-03 833
2019  7 4.35305e-02 1.52757e-02 371
2019  8 4.41484e-02 3.74409e-03 310
2019  9 7.54604e-02 1.34034e-02 500
2019 10 6.13569e-02 8.57933e-03 645
2019 11 8.15578e-02 1.42458e-02 815
2019 12 8.56162e-02 8.38279e-03 444
2020  1 8.67623e-02 1.56605e-02 832
2020  2 6.48497e-02 1.16721e-02 853
2020  3 4.75682e-02 5.72891e-03 1271
2020  4 4.38148e-02 2.70545e-03 512
2020  5 4.19161e-02 4.84208e-03 384
2020  6 3.95971e-02 1.71856e-03 416
2020  7 4.08128e-02 4.04040e-03 358
2020  8 3.95745e-02 5.39546e-03 643
2020  9 6.09990e-02 1.56285e-02 194
2020 10 7.11597e-02 7.03394e-03 278
2020 11 8.60195e-02 1.22588e-02 737
2020 12 7.62460e-02 8.81377e-03 556
2021  1 6.67599e-02 7.69262e-03 1083
2021  2 5.63459e-02 1.41759e-02 769
2021  3 4.71311e-02 6.87741e-03 1152
2021  4 4.89977e-02 1.00262e-02 768
2021  5 4.27717e-02 5.47849e-03 679
2021  6 3.93076e-02 4.63869e-03 340
2021  7 6.07030e-02 1.02932e-02 406
2021  8 4.54430e-02 4.96012e-03 344
2021  9 6.12342e-02 8.80299e-03 584
2021 10 6.82245e-02 1.43866e-02 384
2021 11 1.38674e-01 4.93770e-02 753
2021 12 9.81461e-02 3.86567e-02 983
2022  1 7.02349e-02 9.88707e-03 384
2022  2 6.12141e-02 9.58532e-03 834
2022  3 5.76516e-02 2.60831e-02 767
2022  4 4.04039e-02 6.15895e-03 310
2022  5 4.08902e-02 2.23463e-02 583
2022  6 4.34627e-02 1.19189e-02 574
2022  7 3.96417e-02 5.69803e-03 168
2022  8 4.39010e-02 4.86482e-03 477
2022  9 4.99322e-02 4.52458e-03 510
2022 10 1.02229e-01 1.31011e-02 253
2022 11 8.77183e-02 2.36932e-02 458
2022 12 9.51044e-02 3.03804e-03 483
2023  1 7.30908e-02 9.46049e-03 152
2023  2 6.96309e-02 2.41271e-02 1127
2023  3 4.36874e-02 2.38394e-02 982
2023  4 4.23101e-02 1.07576e-02 318
2023  5 5.20509e-02 2.89686e-02 550
2023  6 3.41521e-02 2.14552e-03 309
2023  7 4.43376e-02 1.04144e-02 298
2023  8 5.59139e-02 2.59325e-02 502
2023  9 5.22936e-02 1.44254e-02 504
2023 10 7.31984e-02 1.02848e-02 607
2023 11 6.02022e-02 8.91300e-03 549
2023 12 7.45206e-02 2.33562e-02 549
2024  1 5.88937e-02 1.28750e-02 303
2024  2 6.61516e-02 1.25323e-02 814
2024  3 4.24110e-02 6.23790e-03 743
2024  4 nan nan 0