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 4.46299e-02 9.15528e-03 489
2002  8 3.92507e-02 3.30479e-03 284
2002  9 3.91453e-02 3.20744e-03 391
2002 10 3.93917e-02 3.01542e-03 843
2002 11 5.48620e-02 4.67167e-02 716
2002 12 4.95949e-02 4.54543e-03 703
2003  1 5.79106e-02 1.14413e-02 960
2003  2 5.33314e-02 5.02544e-03 904
2003  3 6.57669e-02 1.42468e-02 713
2003  4 4.35449e-02 9.32364e-03 294
2003  5 4.28238e-02 7.14071e-03 378
2003  6 4.44923e-02 3.50307e-03 286
2003  7 4.24864e-02 7.54755e-03 257
2003  8 4.63466e-02 5.97322e-03 161
2003  9 4.38523e-02 6.24832e-03 440
2003 10 5.35205e-02 8.51075e-03 740
2003 11 5.10463e-02 9.00136e-03 575
2003 12 6.48743e-02 1.28975e-02 571
2004  1 5.17820e-02 8.84340e-03 676
2004  2 4.55156e-02 3.64889e-03 832
2004  3 4.03571e-02 3.06773e-03 704
2004  4 4.38232e-02 7.26552e-03 500
2004  5 4.09169e-02 1.44671e-03 320
2004  6 4.22749e-02 9.53797e-03 542
2004  7 4.98616e-02 9.21902e-03 331
2004  8 4.23444e-02 4.31953e-03 766
2004  9 4.16451e-02 3.27303e-03 253
2004 10 4.27671e-02 6.56574e-03 602
2004 11 4.36390e-02 5.64173e-03 733
2004 12 5.14729e-02 1.14097e-02 499
2005  1 5.79916e-02 1.80544e-02 856
2005  2 4.61058e-02 5.31888e-03 637
2005  3 4.82515e-02 1.33582e-02 528
2005  4 4.80628e-02 1.20087e-02 570
2005  5 4.26697e-02 7.75122e-03 376
2005  6 3.87267e-02 3.69975e-03 341
2005  7 3.99252e-02 3.44166e-03 294
2005  8 5.33852e-02 2.67367e-02 445
2005  9 5.65917e-02 2.03979e-02 578
2005 10 5.92234e-02 3.87560e-02 411
2005 11 6.00689e-02 1.31339e-02 543
2005 12 8.86362e-02 1.39220e-02 918
2006  1 5.79214e-02 1.14000e-02 827
2006  2 6.38381e-02 1.12448e-02 698
2006  3 5.95619e-02 2.41842e-02 851
2006  4 3.82685e-02 2.35959e-03 625
2006  5 4.12694e-02 4.28306e-03 530
2006  6 4.31694e-02 8.22642e-03 490
2006  7 4.85385e-02 6.04581e-03 384
2006  8 3.79644e-02 4.02038e-03 331
2006  9 5.10565e-02 1.33166e-02 347
2006 10 4.24738e-02 1.10877e-02 583
2006 11 5.47809e-02 1.48962e-02 491
2006 12 4.06451e-02 1.62903e-03 71
2007  1 4.34288e-02 2.73494e-03 451
2007  2 5.41856e-02 7.62457e-03 473
2007  3 4.21795e-02 6.19056e-03 498
2007  4 4.35784e-02 3.40794e-03 501
2007  5 3.93260e-02 5.65387e-03 384
2007  6 5.15511e-02 2.43548e-02 454
2007  7 4.43782e-02 1.67475e-02 358
2007  8 4.22797e-02 4.79101e-03 384
2007  9 4.36664e-02 3.93385e-03 560
2007 10 4.21285e-02 3.27771e-03 512
2007 11 5.50514e-02 1.44304e-02 704
2007 12 5.50723e-02 1.38904e-02 714
2008  1 4.80497e-02 7.15566e-03 741
2008  2 4.67181e-02 6.07359e-03 613
2008  3 6.20723e-02 2.60112e-02 575
2008  4 4.11632e-02 9.28453e-03 521
2008  5 4.02818e-02 6.49139e-03 450
2008  6 3.95181e-02 2.88259e-03 503
2008  7 3.65185e-02 1.55862e-03 216
2008  8 3.71065e-02 2.95954e-03 293
2008  9 4.11573e-02 1.78955e-03 361
2008 10 4.32350e-02 5.82977e-03 549
2008 11 4.83188e-02 5.19949e-03 719
2008 12 4.91741e-02 5.38597e-03 704
2009  1 5.78724e-02 8.23729e-03 591
2009  2 5.71318e-02 1.60383e-02 587
2009  3 4.55694e-02 9.22220e-03 640
2009  4 4.72056e-02 1.47218e-02 427
2009  5 3.74708e-02 2.12652e-03 602
2009  6 4.98873e-02 8.00957e-03 259
2009  7 4.44355e-02 1.00935e-02 293
2009  8 3.93928e-02 3.07944e-03 389
2009  9 4.37274e-02 7.93397e-03 314
2009 10 4.34881e-02 1.08453e-02 731
2009 11 4.97243e-02 1.28707e-02 465
2009 12 4.80346e-02 8.72120e-03 693
2010  1 5.57508e-02 7.59336e-03 382
2010  2 6.17930e-02 1.12854e-02 576
2010  3 8.55193e-02 7.03444e-02 218
2010  4 4.00582e-02 4.88049e-03 512
2010  5 3.83111e-02 4.82256e-03 461
2010  6 3.95642e-02 6.48920e-03 676
2010  7 4.70169e-02 5.53016e-03 426
2010  8 5.12578e-02 1.54506e-02 277
2010  9 4.58112e-02 5.22610e-02 269
2010 10 4.64469e-02 9.00804e-03 831
2010 11 4.22785e-02 5.42544e-03 777
2010 12 5.60077e-02 1.00656e-02 906
2011  1 5.88215e-02 7.75363e-03 539
2011  2 5.31761e-02 6.39814e-03 956
2011  3 5.84419e-02 1.43925e-02 763
2011  4 4.36795e-02 5.78082e-03 704
2011  5 4.48807e-02 1.18807e-02 493
2011  6 3.72112e-02 1.95263e-03 463
2011  7 4.32530e-02 3.19228e-03 487
2011  8 4.61564e-02 5.26251e-03 133
2011  9 4.95776e-02 5.96191e-03 411
2011 10 5.58439e-02 1.30659e-02 442
2011 11 5.30305e-02 8.58759e-03 893
2011 12 5.05289e-02 4.92574e-03 667
2012  1 5.58837e-02 2.12645e-02 717
2012  2 4.15535e-02 4.63295e-03 271
2012  3 3.84909e-02 3.46998e-03 508
2012  4 4.10392e-02 6.20603e-03 567
2012  5 4.83931e-02 2.32138e-02 434
2012  6 4.97480e-02 1.08873e-02 281
2012  7 4.33134e-02 4.49473e-03 254
2012  8 4.85315e-02 1.99600e-02 359
2012  9 6.37335e-02 6.00126e-02 695
2012 10 4.48952e-02 5.88990e-03 481
2012 11 4.49570e-02 6.36989e-03 833
2012 12 4.43538e-02 7.76965e-03 381
2013  1 5.13457e-02 5.15095e-02 497
2013  2 4.12084e-02 4.60471e-03 688
2013  3 4.06568e-02 2.54522e-03 704
2013  4 4.15585e-02 3.00845e-03 381
2013  5 3.99910e-02 3.37078e-03 512
2013  6 3.82583e-02 3.25453e-03 223
2013  7 4.29113e-02 1.14682e-02 320
2013  8 4.56891e-02 3.91246e-03 128
2013  9 4.78873e-02 5.07865e-03 385
2013 10 4.52476e-02 6.50096e-03 605
2013 11 5.44742e-02 8.59331e-02 302
2013 12 4.39386e-02 2.62699e-03 319
2014  1 4.78158e-02 3.41330e-03 533
2014  2 4.06323e-02 2.57088e-03 638
2014  3 4.49794e-02 6.84650e-03 768
2014  4 4.62540e-02 6.94046e-03 518
2014  5 4.26731e-02 4.28095e-03 175
2014  6 4.02186e-02 6.18499e-03 472
2014  7 4.01715e-02 3.96832e-03 309
2014  8 4.50375e-02 7.56089e-03 549
2014  9 6.67991e-02 4.47986e-02 212
2014 10 5.03188e-02 1.53037e-02 621
2014 11 6.35606e-02 1.41889e-02 726
2014 12 4.96667e-02 4.77380e-03 675
2015  1 4.85288e-02 9.14643e-03 489
2015  2 5.24258e-02 6.65347e-03 504
2015  3 4.60468e-02 2.05862e-02 880
2015  4 4.13541e-02 1.60397e-02 318
2015  5 3.69536e-02 4.80994e-03 569
2015  6 3.54637e-02 3.56061e-03 402
2015  7 4.41916e-02 6.33088e-03 450
2015  8 5.56018e-02 1.11677e-02 338
2015  9 5.07921e-02 5.29127e-03 305
2015 10 4.67287e-02 6.61062e-03 581
2015 11 6.17511e-02 5.50506e-02 511
2015 12 5.36166e-02 4.73698e-03 459
2016  1 6.76769e-02 1.95722e-02 130
2016  2 5.05387e-02 4.84521e-03 522
2016  3 4.24529e-02 3.82491e-03 631
2016  4 3.96009e-02 1.81672e-03 434
2016  5 4.03558e-02 4.08315e-03 511
2016  6 6.06602e-02 2.10240e-02 392
2016  7 4.24481e-02 5.10044e-03 499
2016  8 4.19612e-02 3.33040e-03 325
2016  9 5.29635e-02 2.31988e-02 564
2016 10 5.06632e-02 1.76454e-02 487
2016 11 5.25360e-02 6.49265e-03 825
2016 12 4.83986e-02 5.06651e-03 290
2017  1 5.60910e-02 9.53886e-03 547
2017  2 5.59523e-02 2.25083e-02 814
2017  3 4.16237e-02 6.06659e-03 514
2017  4 4.98786e-02 2.34926e-02 285
2017  5 4.04438e-02 9.62296e-03 603
2017  6 3.76601e-02 4.84920e-03 446
2017  7 3.91381e-02 1.51029e-03 333
2017  8 4.83887e-02 5.74098e-03 621
2017  9 7.38143e-02 6.21037e-02 406
2017 10 5.45286e-02 1.85100e-02 479
2017 11 5.82393e-02 1.46233e-02 1024
2017 12 5.65382e-02 1.81011e-02 1143
2018  1 6.30215e-02 1.14648e-02 520
2018  2 5.18733e-02 1.17312e-02 808
2018  3 4.93289e-02 8.32456e-03 726
2018  4 3.78097e-02 2.94107e-03 576
2018  5 4.36659e-02 6.66368e-03 170
2018  6 3.89590e-02 4.68164e-03 200
2018  7 4.08563e-02 4.37703e-03 547
2018  8 4.03869e-02 8.32097e-03 381
2018  9 6.15100e-02 1.14377e-01 420
2018 10 5.67652e-02 6.99765e-03 712
2018 11 5.83253e-02 6.70749e-03 533
2018 12 5.16111e-02 5.10758e-03 610
2019  1 5.50291e-02 1.14145e-02 578
2019  2 4.34783e-02 3.64147e-03 690
2019  3 3.99386e-02 4.39074e-03 596
2019  4 3.98689e-02 6.09034e-03 702
2019  5 6.02207e-02 1.73692e-02 512
2019  6 3.84747e-02 8.22923e-03 581
2019  7 4.41948e-02 1.08478e-02 423
2019  8 4.81032e-02 2.28993e-02 409
2019  9 4.65564e-02 6.11893e-03 390
2019 10 4.98524e-02 1.16150e-02 519
2019 11 4.84552e-02 1.84322e-02 681
2019 12 4.75194e-02 1.23028e-02 561
2020  1 4.86080e-02 5.18251e-03 802
2020  2 4.98881e-02 3.96826e-03 586
2020  3 5.60034e-02 7.31776e-02 534
2020  4 5.81096e-02 3.15930e-02 460
2020  5 3.90151e-02 3.39753e-03 384
2020  6 3.94057e-02 2.95978e-03 353
2020  7 4.41268e-02 7.96713e-03 492
2020  8 3.85912e-02 5.00101e-03 679
2020  9 4.63671e-02 1.02191e-02 431
2020 10 3.98280e-02 9.53411e-03 200
2020 11 4.97513e-02 5.19917e-03 390
2020 12 5.12161e-02 5.28878e-03 559
2021  1 5.64588e-02 6.74515e-03 650
2021  2 5.50005e-02 1.04586e-02 722
2021  3 4.95863e-02 1.87586e-02 864
2021  4 4.29694e-02 7.28745e-03 627
2021  5 3.53019e-02 2.77527e-03 724
2021  6 5.82317e-02 1.73681e-02 227
2021  7 4.37123e-02 7.93335e-03 454
2021  8 4.17843e-02 3.08755e-03 294
2021  9 4.78740e-02 4.98704e-03 538
2021 10 5.68000e-02 1.04469e-02 441
2021 11 6.04779e-02 1.46206e-02 621
2021 12 4.31891e-02 2.17675e-03 806
2022  1 5.25515e-02 8.30403e-03 627
2022  2 4.29658e-02 4.78594e-03 695
2022  3 4.23206e-02 9.53011e-03 504
2022  4 3.77433e-02 1.01205e-03 67
2022  5 3.86387e-02 3.62129e-03 671
2022  6 4.32579e-02 1.04808e-02 394
2022  7 4.96236e-02 7.90599e-03 203
2022  8 4.35023e-02 3.40009e-03 387
2022  9 7.22016e-02 2.24428e-02 630
2022 10 5.54274e-02 1.47343e-02 928
2022 11 4.40779e-02 6.32853e-03 768
2022 12 4.56428e-02 9.39342e-03 566
2023  1 5.09929e-02 7.54376e-03 873
2023  2 4.71312e-02 1.45469e-02 727
2023  3 4.10182e-02 6.36646e-03 855
2023  4 3.56984e-02 3.35558e-03 319
2023  5 3.69861e-02 7.72458e-03 592
2023  6 5.72521e-02 1.27246e-02 257
2023  7 4.40887e-02 6.75047e-03 275
2023  8 5.07838e-02 2.31452e-02 543
2023  9 5.41318e-02 6.28628e-03 384
2023 10 5.75090e-02 7.57316e-03 569
2023 11 5.18862e-02 2.95564e-02 740
2023 12 4.47806e-02 2.67566e-03 258
2024  1 4.44357e-02 3.91752e-03 347
2024  2 5.69438e-02 2.94323e-02 644
2024  3 4.89563e-02 8.88374e-03 453
2024  4 nan nan 0