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 9.77875e-03 1.78707e-03 319
2002  8 7.96954e-03 9.56705e-04 298
2002  9 8.83464e-03 1.63186e-03 454
2002 10 9.45395e-03 2.69473e-03 824
2002 11 9.91318e-03 5.26477e-03 450
2002 12 1.05722e-02 3.59697e-03 355
2003  1 1.45005e-02 3.42530e-03 704
2003  2 1.49613e-02 2.84092e-03 637
2003  3 1.78036e-02 6.56271e-03 563
2003  4 1.22172e-02 2.98372e-03 408
2003  5 9.68244e-03 6.91544e-03 448
2003  6 7.72583e-03 1.82962e-04 128
2003  7 1.41465e-02 4.75700e-03 185
2003  8 1.32195e-02 1.55792e-03 268
2003  9 1.49045e-02 5.44732e-03 472
2003 10 1.79622e-02 1.37138e-02 868
2003 11 1.27830e-02 5.62502e-03 493
2003 12 1.30314e-02 4.90695e-03 345
2004  1 1.88024e-02 8.61344e-03 478
2004  2 1.51024e-02 4.07843e-03 544
2004  3 1.36088e-02 3.64211e-03 423
2004  4 1.31120e-02 3.75314e-03 587
2004  5 9.30416e-03 2.46349e-03 293
2004  6 1.46853e-02 1.18777e-02 705
2004  7 1.20962e-02 3.73673e-03 514
2004  8 2.33893e-02 2.42816e-02 333
2004  9 1.14573e-02 2.69010e-03 358
2004 10 9.82309e-03 1.53836e-03 647
2004 11 1.25454e-02 2.09991e-03 278
2004 12 1.73331e-02 7.64370e-03 408
2005  1 1.51735e-02 5.48077e-03 644
2005  2 1.42772e-02 3.50554e-03 363
2005  3 1.57015e-02 3.73721e-03 568
2005  4 1.22304e-02 2.26922e-03 422
2005  5 1.29366e-02 3.59431e-03 457
2005  6 9.99065e-03 2.44615e-03 117
2005  7 1.35990e-02 7.57261e-03 460
2005  8 1.44994e-02 6.99309e-03 280
2005  9 1.78309e-02 1.11420e-02 496
2005 10 1.36552e-02 1.06905e-02 321
2005 11 1.70026e-02 1.66900e-02 549
2005 12 3.46021e-02 2.27113e-02 749
2006  1 5.27286e-02 6.35416e-02 544
2006  2 1.98692e-02 7.09831e-03 712
2006  3 1.54780e-02 6.88242e-03 674
2006  4 1.03644e-02 1.71816e-03 643
2006  5 1.17596e-02 3.47664e-03 428
2006  6 1.35665e-02 5.27589e-03 259
2006  7 1.15634e-02 2.72667e-03 357
2006  8 1.34076e-02 4.74015e-03 265
2006  9 1.64633e-02 4.85697e-03 514
2006 10 9.87622e-03 2.70630e-03 495
2006 11 1.30667e-02 3.00206e-03 485
2006 12 1.47289e-02 5.49208e-03 215
2007  1 1.26580e-02 2.21279e-03 409
2007  2 1.89750e-02 5.00388e-03 471
2007  3 1.31920e-02 4.42310e-03 333
2007  4 1.28046e-02 6.35808e-03 524
2007  5 1.13954e-02 3.44360e-03 303
2007  6 1.07017e-02 2.75839e-03 478
2007  7 1.71897e-02 1.35389e-02 474
2007  8 1.11285e-02 2.21016e-03 373
2007  9 1.13847e-02 4.19154e-03 195
2007 10 1.12494e-02 1.54203e-03 142
2007 11 1.32976e-02 5.40164e-03 807
2007 12 1.31130e-02 5.43593e-03 519
2008  1 1.55698e-02 4.83286e-03 394
2008  2 1.28587e-02 1.42590e-03 614
2008  3 1.60918e-02 5.18705e-03 158
2008  4 1.10670e-02 2.39563e-03 278
2008  5 1.06746e-02 1.43132e-03 291
2008  6 9.64866e-03 8.82563e-03 317
2008  7 1.45172e-02 4.58525e-03 384
2008  8 1.37764e-02 4.41306e-03 532
2008  9 1.18090e-02 2.45701e-03 334
2008 10 1.24550e-02 6.49518e-03 490
2008 11 1.25681e-02 2.46640e-03 582
2008 12 1.13283e-02 3.32604e-03 290
2009  1 1.61146e-02 8.26198e-03 688
2009  2 1.89540e-02 8.70024e-03 642
2009  3 1.64716e-02 4.07288e-03 414
2009  4 1.45512e-02 5.64549e-03 299
2009  5 1.09689e-02 2.38645e-03 331
2009  6 1.31797e-02 3.06097e-03 320
2009  7 1.68795e-02 2.05869e-03 78
2009  8 1.07111e-02 1.75154e-03 299
2009  9 1.11277e-02 1.91853e-03 329
2009 10 1.48787e-02 5.13635e-03 673
2009 11 1.50662e-02 5.38069e-03 576
2009 12 1.45616e-02 5.73459e-03 359
2010  1 1.55895e-02 6.55538e-03 426
2010  2 2.54896e-02 6.36798e-03 391
2010  3 2.92160e-02 1.29616e-02 609
2010  4 1.67641e-02 6.13836e-03 561
2010  5 1.24917e-02 3.80820e-03 336
2010  6 1.23545e-02 8.08893e-03 621
2010  7 1.37218e-02 3.13633e-03 450
2010  8 1.93235e-02 7.07505e-03 345
2010  9 1.64685e-02 9.85956e-03 114
2010 10 1.38341e-02 5.33556e-03 640
2010 11 1.46372e-02 7.39990e-03 717
2010 12 1.58111e-02 3.76834e-03 709
2011  1 1.77189e-02 6.71056e-03 472
2011  2 1.47611e-02 3.87406e-03 524
2011  3 1.61910e-02 4.96908e-03 1001
2011  4 1.95892e-02 5.16684e-03 515
2011  5 1.23182e-02 3.50025e-03 619
2011  6 1.51357e-02 6.33668e-03 370
2011  7 1.15996e-02 2.71888e-03 440
2011  8 1.37657e-02 8.37917e-04 128
2011  9 1.54426e-02 2.72849e-03 510
2011 10 2.08187e-02 3.36910e-03 247
2011 11 1.57942e-02 6.69799e-03 476
2011 12 1.27792e-02 2.35058e-03 642
2012  1 1.50647e-02 5.71736e-03 537
2012  2 1.35993e-02 4.04755e-03 668
2012  3 1.11701e-02 1.41876e-03 250
2012  4 1.32222e-02 4.62395e-03 406
2012  5 1.39290e-02 2.48475e-03 308
2012  6 1.77424e-02 4.09343e-03 260
2012  7 2.10022e-02 7.41955e-03 374
2012  8 1.54661e-02 3.96977e-03 288
2012  9 1.89606e-02 9.20576e-03 504
2012 10 1.52515e-02 8.15020e-03 727
2012 11 1.43370e-02 3.47137e-03 768
2012 12 1.60234e-02 7.24793e-03 218
2013  1 1.17775e-02 1.10971e-03 448
2013  2 1.37865e-02 1.67328e-03 583
2013  3 1.77603e-02 3.91969e-03 468
2013  4 1.64593e-02 3.96381e-03 135
2013  5 1.44188e-02 5.34486e-03 453
2013  6 1.29222e-02 1.75448e-03 86
2013  7 1.23872e-02 4.18849e-03 296
2013  8 1.35713e-02 2.02800e-03 219
2013  9 2.64646e-02 1.85930e-02 293
2013 10 1.52372e-02 4.85103e-03 708
2013 11 1.23261e-02 3.41197e-03 257
2013 12 1.37025e-02 4.68303e-03 243
2014  1 1.55473e-02 2.84535e-03 525
2014  2 1.36694e-02 2.03917e-03 616
2014  3 1.45193e-02 4.41797e-03 639
2014  4 1.14575e-02 1.83295e-03 588
2014  5 9.26194e-03 8.83732e-04 320
2014  6 1.22350e-02 4.96011e-03 626
2014  7 1.13443e-02 2.80643e-03 235
2014  8 2.17941e-02 1.55926e-02 571
2014  9 1.61118e-02 4.59304e-03 171
2014 10 1.77167e-02 4.67699e-03 603
2014 11 2.00914e-02 7.26709e-03 661
2014 12 1.48889e-02 2.34070e-03 473
2015  1 1.59744e-02 5.27026e-03 522
2015  2 1.71569e-02 6.06344e-03 582
2015  3 1.28739e-02 3.96344e-03 945
2015  4 1.16122e-02 3.63902e-03 239
2015  5 1.19966e-02 3.62227e-03 486
2015  6 9.93630e-03 9.64404e-04 320
2015  7 1.54945e-02 5.94059e-03 449
2015  8 2.81017e-02 6.52632e-03 437
2015  9 2.22012e-02 5.64280e-03 273
2015 10 1.73969e-02 4.23203e-03 471
2015 11 1.53338e-02 5.87857e-03 545
2015 12 1.93680e-02 4.14832e-03 156
2016  1 2.29813e-02 9.89222e-03 128
2016  2 2.41641e-02 1.12019e-02 564
2016  3 1.94675e-02 6.85952e-03 258
2016  4 1.33043e-02 2.64888e-03 548
2016  5 1.87153e-02 5.46510e-03 256
2016  6 1.54544e-02 4.68247e-03 353
2016  7 1.21461e-02 4.57094e-03 530
2016  8 1.48871e-02 3.67968e-03 347
2016  9 1.61934e-02 5.64607e-03 450
2016 10 2.06804e-02 5.51695e-03 244
2016 11 1.57306e-02 2.83901e-03 272
2016 12 1.40567e-02 3.10527e-03 482
2017  1 1.70759e-02 5.99830e-03 567
2017  2 1.76887e-02 5.21710e-03 537
2017  3 1.21092e-02 2.53923e-03 426
2017  4 1.20433e-02 3.76217e-03 303
2017  5 1.26527e-02 3.09872e-03 606
2017  6 1.20536e-02 4.30567e-03 252
2017  7 1.10015e-02 1.74189e-03 693
2017  8 1.46082e-02 8.33318e-03 467
2017  9 2.68094e-02 1.15661e-02 418
2017 10 2.08027e-02 1.12015e-02 335
2017 11 1.58171e-02 5.55044e-03 665
2017 12 1.66214e-02 5.89506e-03 962
2018  1 2.25692e-02 6.84369e-03 421
2018  2 1.38988e-02 2.47912e-03 628
2018  3 1.78490e-02 7.68627e-03 930
2018  4 1.21412e-02 1.65636e-03 384
2018  5 1.08413e-02 1.51462e-03 182
2018  6 1.34432e-02 4.29646e-03 348
2018  7 1.84683e-02 9.91031e-03 434
2018  8 1.48277e-02 4.68832e-03 384
2018  9 1.71815e-02 1.02938e-02 463
2018 10 2.10099e-02 1.18953e-02 749
2018 11 2.66435e-02 1.07783e-02 491
2018 12 1.60884e-02 5.37997e-03 609
2019  1 1.61960e-02 3.34469e-03 538
2019  2 1.54337e-02 4.26566e-03 863
2019  3 1.33226e-02 2.54638e-03 372
2019  4 1.25941e-02 1.26545e-03 386
2019  5 1.84710e-02 4.78445e-03 316
2019  6 1.90200e-02 1.62367e-02 598
2019  7 1.51825e-02 5.35816e-03 477
2019  8 1.37823e-02 4.73184e-03 394
2019  9 2.17079e-02 7.18961e-03 368
2019 10 1.37614e-02 3.12360e-03 611
2019 11 1.46225e-02 3.81936e-03 761
2019 12 1.67342e-02 4.10203e-03 319
2020  1 1.37976e-02 2.87029e-03 877
2020  2 1.63054e-02 7.64478e-03 449
2020  3 1.28364e-02 1.50457e-03 603
2020  4 1.88445e-02 8.49249e-03 448
2020  5 1.36190e-02 4.52452e-03 448
2020  6 1.44184e-02 4.56349e-03 256
2020  7 1.36744e-02 3.97969e-03 285
2020  8 1.07330e-02 2.64073e-03 768
2020  9 1.65081e-02 4.09919e-03 397
2020 10 1.75160e-02 7.06053e-03 463
2020 11 1.04234e-02 3.25384e-03 116
2020 12 1.57556e-02 1.00653e-02 549
2021  1 1.77586e-02 8.10827e-03 741
2021  2 1.53716e-02 3.15185e-03 538
2021  3 1.20186e-02 3.57451e-03 663
2021  4 1.32021e-02 2.48542e-03 386
2021  5 1.17790e-02 2.62638e-03 323
2021  6 1.14705e-02 2.61653e-03 169
2021  7 1.21454e-02 2.87461e-03 417
2021  8 1.37285e-02 3.83936e-03 500
2021  9 1.91590e-02 4.45478e-03 404
2021 10 2.44828e-02 9.55593e-03 399
2021 11 1.80863e-02 8.83928e-03 538
2021 12 1.04217e-02 3.84101e-03 762
2022  1 1.33045e-02 5.31404e-03 603
2022  2 1.55318e-02 4.12086e-03 539
2022  3 1.16717e-02 1.81094e-03 134
2022  4 1.36835e-02 2.02620e-03 139
2022  5 1.24875e-02 3.20395e-03 638
2022  6 1.35221e-02 4.24143e-03 358
2022  7 1.28667e-02 2.94349e-03 578
2022  8 1.74344e-02 7.30679e-03 480
2022  9 4.16524e-02 2.43589e-02 436
2022 10 1.71973e-02 4.22145e-03 401
2022 11 1.20942e-02 3.11819e-03 636
2022 12 1.12333e-02 4.22514e-03 406
2023  1 1.63376e-02 8.54672e-03 855
2023  2 1.86481e-02 6.49969e-03 989
2023  3 1.97452e-02 8.23162e-03 574
2023  4 9.71453e-03 2.76904e-03 387
2023  5 1.50575e-02 6.22741e-03 355
2023  6 1.50112e-02 6.76348e-03 395
2023  7 2.96878e-02 2.15954e-02 384
2023  8 1.31960e-02 4.99078e-03 371
2023  9 5.00856e-02 1.60784e-01 338
2023 10 3.64693e-02 1.32353e-02 439
2023 11 1.79789e-02 6.63032e-03 316
2023 12 1.82114e-02 4.99585e-03 256
2024  1 1.41072e-02 6.61647e-03 336
2024  2 1.58284e-02 3.68021e-03 403
2024  3 1.28460e-02 3.40680e-03 429
2024  4 8.34302e-03 1.07707e-03 128