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 4.25739e-02 1.01633e-02 436
2002  8 3.66143e-02 2.39697e-03 321
2002  9 3.88117e-02 2.35094e-03 358
2002 10 3.86512e-02 6.95223e-03 840
2002 11 4.28264e-02 4.02326e-03 515
2002 12 4.92454e-02 5.59755e-03 753
2003  1 5.46194e-02 5.59559e-03 640
2003  2 6.22950e-02 1.16347e-02 499
2003  3 6.23884e-02 8.49535e-03 692
2003  4 4.39764e-02 7.77908e-03 466
2003  5 4.12683e-02 5.17707e-03 416
2003  6 4.10234e-02 2.23923e-03 256
2003  7 4.29156e-02 6.09173e-03 230
2003  8 4.95424e-02 7.74198e-03 309
2003  9 4.84200e-02 1.21906e-02 310
2003 10 4.59228e-02 4.58363e-03 723
2003 11 4.64359e-02 2.65349e-02 329
2003 12 5.52914e-02 1.03719e-02 455
2004  1 5.32253e-02 8.36325e-03 695
2004  2 4.67984e-02 1.36519e-02 500
2004  3 4.07213e-02 3.80459e-03 734
2004  4 4.53438e-02 7.97933e-03 427
2004  5 4.10867e-02 3.44726e-03 353
2004  6 3.75845e-02 3.14868e-03 673
2004  7 4.08295e-02 4.86107e-03 448
2004  8 4.17630e-02 3.48496e-03 524
2004  9 4.79462e-02 1.01209e-02 327
2004 10 4.10487e-02 2.90121e-03 489
2004 11 4.32891e-02 6.10900e-03 285
2004 12 4.92815e-02 7.24119e-03 496
2005  1 4.83063e-02 4.85613e-03 775
2005  2 4.71637e-02 3.02650e-03 474
2005  3 5.02934e-02 9.73434e-03 512
2005  4 4.19521e-02 2.14155e-03 384
2005  5 4.19903e-02 4.39465e-03 576
2005  6 3.75336e-02 3.06052e-03 229
2005  7 4.81018e-02 1.71525e-02 389
2005  8 4.46889e-02 1.48764e-02 578
2005  9 4.71273e-02 1.20689e-02 682
2005 10 8.76868e-02 9.63962e-02 341
2005 11 5.11037e-02 8.85384e-03 700
2005 12 7.30268e-02 1.18612e-02 924
2006  1 6.54339e-02 1.06878e-02 701
2006  2 5.98954e-02 8.66449e-03 851
2006  3 4.93065e-02 8.84908e-03 824
2006  4 3.76354e-02 3.46673e-03 723
2006  5 3.82628e-02 4.52390e-03 576
2006  6 4.21877e-02 6.75313e-03 457
2006  7 3.97955e-02 2.27202e-03 134
2006  8 4.40181e-02 1.05592e-02 331
2006  9 4.92015e-02 9.81694e-03 536
2006 10 4.00973e-02 3.31105e-03 450
2006 11 4.40712e-02 3.60758e-03 556
2006 12 5.09633e-02 2.13620e-02 147
2007  1 4.30639e-02 4.25781e-03 710
2007  2 4.87614e-02 6.19219e-03 472
2007  3 4.68512e-02 5.21870e-03 379
2007  4 4.18301e-02 3.19367e-03 544
2007  5 3.79850e-02 3.73673e-03 347
2007  6 3.96098e-02 4.65030e-03 468
2007  7 3.80073e-02 2.84517e-03 412
2007  8 4.52934e-02 7.01822e-03 304
2007  9 4.71744e-02 1.72434e-02 344
2007 10 4.44997e-02 8.73047e-03 361
2007 11 4.54327e-02 4.24337e-03 917
2007 12 4.61103e-02 6.51291e-03 448
2008  1 4.69413e-02 5.09474e-03 450
2008  2 4.63040e-02 1.47069e-02 454
2008  3 5.73102e-02 1.03076e-02 430
2008  4 3.89976e-02 3.95848e-03 338
2008  5 3.85558e-02 4.66993e-03 480
2008  6 3.87108e-02 5.34259e-03 415
2008  7 3.76476e-02 6.06371e-03 252
2008  8 3.75385e-02 5.37984e-03 384
2008  9 4.33194e-02 3.21800e-03 340
2008 10 4.55424e-02 1.95802e-02 347
2008 11 4.57512e-02 4.65155e-03 668
2008 12 4.61468e-02 4.98840e-03 477
2009  1 5.58544e-02 8.19755e-03 750
2009  2 4.59899e-02 8.63272e-03 376
2009  3 4.72824e-02 2.40224e-02 573
2009  4 4.76569e-02 9.11041e-03 597
2009  5 4.08915e-02 1.47357e-02 494
2009  6 4.35002e-02 3.72579e-03 437
2009  7 5.67725e-02 1.47192e-02 320
2009  8 3.98347e-02 4.48736e-03 450
2009  9 4.34521e-02 3.28782e-03 192
2009 10 3.95930e-02 2.81835e-03 571
2009 11 4.39613e-02 5.10478e-03 569
2009 12 4.47904e-02 8.91329e-03 397
2010  1 6.53644e-02 3.41907e-02 585
2010  2 5.47478e-02 5.19013e-03 621
2010  3 7.34882e-02 1.46100e-02 501
2010  4 5.49372e-02 2.06577e-02 395
2010  5 3.89659e-02 3.51776e-03 505
2010  6 4.29615e-02 3.24762e-02 598
2010  7 3.90138e-02 5.21545e-03 290
2010  8 4.13556e-02 4.18400e-03 315
2010  9 4.27380e-02 4.63704e-03 200
2010 10 4.07456e-02 2.99530e-03 842
2010 11 4.74204e-02 7.61795e-02 657
2010 12 5.90051e-02 1.82003e-02 1126
2011  1 5.90491e-02 1.02829e-02 554
2011  2 5.77927e-02 1.12418e-02 953
2011  3 4.77819e-02 1.00118e-02 939
2011  4 4.45919e-02 5.90776e-03 590
2011  5 4.22337e-02 5.70650e-03 594
2011  6 3.91403e-02 3.63185e-03 479
2011  7 3.82392e-02 3.64402e-03 357
2011  8 4.76243e-02 3.38901e-03 255
2011  9 4.61752e-02 9.91935e-03 636
2011 10 5.70105e-02 8.54160e-03 305
2011 11 5.61662e-02 2.77751e-02 585
2011 12 5.20307e-02 2.47367e-02 768
2012  1 5.77749e-02 1.69524e-02 773
2012  2 4.44065e-02 1.30949e-02 275
2012  3 4.03863e-02 2.21027e-02 249
2012  4 4.16749e-02 5.73497e-03 531
2012  5 3.88643e-02 7.70038e-03 336
2012  6 4.08053e-02 7.36738e-03 266
2012  7 4.58039e-02 8.04308e-03 359
2012  8 4.09805e-02 4.12855e-03 399
2012  9 4.94630e-02 6.22787e-03 432
2012 10 4.81419e-02 6.27427e-03 485
2012 11 4.71201e-02 5.95943e-03 643
2012 12 4.59820e-02 2.05558e-02 377
2013  1 4.28082e-02 4.44754e-03 341
2013  2 4.18641e-02 3.68192e-03 761
2013  3 4.11868e-02 3.47992e-03 576
2013  4 4.31733e-02 3.19663e-03 232
2013  5 3.96400e-02 2.86767e-03 325
2013  6 4.56857e-02 9.15680e-03 56
2013  7 3.71462e-02 2.01727e-03 186
2013  8 3.96711e-02 3.58536e-03 121
2013  9 4.82974e-02 6.10772e-03 454
2013 10 4.39126e-02 5.29074e-03 677
2013 11 4.20494e-02 5.06814e-03 409
2013 12 4.25828e-02 2.93879e-03 395
2014  1 4.73533e-02 3.06330e-03 677
2014  2 4.39980e-02 4.59997e-02 700
2014  3 4.26708e-02 4.08987e-03 576
2014  4 4.18573e-02 5.35346e-03 492
2014  5 3.78655e-02 1.35252e-02 238
2014  6 3.98051e-02 3.82329e-03 512
2014  7 3.69217e-02 4.02194e-03 419
2014  8 4.58449e-02 1.00671e-02 490
2014  9 4.47888e-02 5.29533e-03 196
2014 10 4.86788e-02 5.88039e-03 619
2014 11 5.32168e-02 7.30106e-03 774
2014 12 5.22916e-02 8.23261e-03 415
2015  1 4.67302e-02 4.13859e-03 754
2015  2 4.99377e-02 5.69686e-03 706
2015  3 4.14235e-02 4.66055e-03 904
2015  4 4.04098e-02 4.04592e-03 225
2015  5 3.81564e-02 3.95015e-03 669
2015  6 3.69273e-02 4.02958e-03 429
2015  7 4.21807e-02 6.56669e-03 301
2015  8 5.01123e-02 4.69005e-03 577
2015  9 5.09487e-02 4.43389e-03 476
2015 10 5.61562e-02 7.87448e-03 256
2015 11 4.88059e-02 1.07516e-02 439
2015 12 5.56428e-02 3.18611e-02 411
2016  1 5.72608e-02 1.31609e-02 204
2016  2 5.20423e-02 5.92436e-03 667
2016  3 4.38868e-02 5.00836e-03 440
2016  4 4.07074e-02 2.86058e-03 579
2016  5 4.28659e-02 5.35072e-03 258
2016  6 4.57818e-02 6.77018e-03 351
2016  7 3.96737e-02 4.88573e-03 456
2016  8 4.18917e-02 4.35219e-03 338
2016  9 4.75328e-02 6.72809e-03 402
2016 10 4.91692e-02 1.02094e-02 325
2016 11 5.07233e-02 7.04662e-03 485
2016 12 4.96504e-02 5.12824e-03 508
2017  1 5.42147e-02 6.39166e-03 408
2017  2 4.99769e-02 1.92687e-02 1014
2017  3 4.30463e-02 1.16358e-02 640
2017  4 4.65648e-02 6.23148e-03 250
2017  5 4.02036e-02 6.22079e-03 558
2017  6 3.82146e-02 4.49527e-03 343
2017  7 4.22444e-02 2.20711e-02 333
2017  8 4.99777e-02 1.76811e-02 368
2017  9 6.46421e-02 5.22196e-02 546
2017 10 5.59747e-02 1.13053e-02 316
2017 11 5.49291e-02 7.42230e-03 685
2017 12 4.58855e-02 6.31733e-03 830
2018  1 5.31685e-02 6.43018e-03 704
2018  2 4.74348e-02 4.29776e-03 729
2018  3 4.50670e-02 4.90061e-03 871
2018  4 3.93417e-02 1.65840e-02 583
2018  5 3.99531e-02 3.45944e-04 64
2018  6 6.00056e-02 1.61192e-03 71
2018  7 4.39446e-02 1.02134e-02 570
2018  8 4.07456e-02 5.47234e-03 408
2018  9 5.12664e-02 1.32051e-02 518
2018 10 5.59689e-02 1.26829e-02 566
2018 11 5.49009e-02 7.26713e-03 339
2018 12 5.02067e-02 6.90187e-03 714
2019  1 5.10554e-02 4.96855e-03 628
2019  2 4.45166e-02 4.74959e-03 957
2019  3 4.08680e-02 3.08932e-03 703
2019  4 4.11144e-02 7.77363e-03 533
2019  5 4.56070e-02 1.60360e-02 429
2019  6 3.80404e-02 4.05327e-03 539
2019  7 5.08617e-02 3.94336e-02 567
2019  8 4.12641e-02 4.08324e-03 384
2019  9 4.67554e-02 7.36244e-03 448
2019 10 4.20404e-02 4.77777e-03 594
2019 11 4.43902e-02 2.63712e-02 816
2019 12 4.73572e-02 4.36612e-03 402
2020  1 4.77970e-02 4.29935e-03 998
2020  2 4.92729e-02 5.05483e-03 516
2020  3 4.19624e-02 3.28754e-03 670
2020  4 4.50236e-02 6.08534e-03 458
2020  5 3.86349e-02 3.19111e-03 515
2020  6 3.79737e-02 3.01559e-03 213
2020  7 4.06105e-02 1.34187e-02 401
2020  8 3.97833e-02 3.62226e-03 600
2020  9 4.41242e-02 9.43731e-03 327
2020 10 4.13183e-02 4.94686e-03 465
2020 11 4.43425e-02 2.66396e-03 320
2020 12 5.35388e-02 3.91656e-02 582
2021  1 5.27678e-02 2.96446e-02 628
2021  2 5.12718e-02 1.17430e-02 696
2021  3 3.92312e-02 3.06717e-03 903
2021  4 3.93558e-02 4.08031e-03 389
2021  5 3.72684e-02 1.92216e-03 196
2021  6 4.39900e-02 2.80098e-02 140
2021  7 4.04862e-02 1.31998e-02 594
2021  8 3.88716e-02 3.04417e-03 162
2021  9 4.52453e-02 4.89350e-03 512
2021 10 5.32580e-02 5.81231e-03 445
2021 11 5.63321e-02 1.02164e-02 642
2021 12 4.34023e-02 3.50122e-03 1047
2022  1 4.67961e-02 4.57994e-03 615
2022  2 4.45158e-02 7.88321e-03 644
2022  3 4.22937e-02 4.27054e-03 410
2022  4 3.54985e-02 2.27325e-03 136
2022  5 3.72345e-02 7.09389e-03 667
2022  6 3.69629e-02 4.12903e-03 313
2022  7 4.76901e-02 2.83036e-02 233
2022  8 4.37978e-02 4.75839e-03 626
2022  9 7.35019e-02 2.40806e-02 581
2022 10 5.79548e-02 6.18619e-02 575
2022 11 4.08807e-02 5.61125e-03 436
2022 12 4.70341e-02 7.16021e-03 534
2023  1 5.74482e-02 1.94438e-02 660
2023  2 4.42631e-02 1.13179e-02 808
2023  3 4.28450e-02 1.45319e-02 694
2023  4 3.58772e-02 2.52263e-03 316
2023  5 3.83671e-02 7.94783e-03 474
2023  6 4.52155e-02 9.84701e-03 502
2023  7 5.54230e-02 2.25774e-02 400
2023  8 4.22883e-02 9.70108e-03 367
2023  9 7.83437e-02 1.22224e-01 384
2023 10 5.57481e-02 1.33008e-02 574
2023 11 5.61128e-02 1.92583e-02 530
2023 12 5.05316e-02 1.28022e-02 263
2024  1 4.51850e-02 2.79857e-03 267
2024  2 4.95065e-02 5.25949e-03 569
2024  3 5.19413e-02 6.05027e-03 487
2024  4 nan nan 0