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 3.02742e-01 2.38015e-01 496 2002 8 2.45481e-01 1.59329e-01 532 2002 9 2.56210e-01 1.34599e-01 688 2002 10 2.59411e-01 1.42201e-01 615 2002 11 6.34538e-01 5.40193e-01 266 2002 12 4.88512e-01 2.47864e-01 510 2003 1 6.03747e-01 2.74477e-01 504 2003 2 5.49043e-01 1.27540e-01 387 2003 3 3.61938e-01 2.78259e-01 645 2003 4 2.23375e-01 1.39193e-01 569 2003 5 2.02731e-01 1.26191e-01 303 2003 6 1.42498e-01 1.13203e-01 290 2003 7 2.29336e-01 5.47723e-01 788 2003 8 1.60220e-01 1.03361e-01 492 2003 9 1.55511e-01 1.15630e-01 781 2003 10 2.15145e-01 1.27483e-01 623 2003 11 2.73819e-01 2.05903e-01 542 2003 12 6.95976e-01 4.61352e-01 657 2004 1 4.82921e-01 2.66754e-01 436 2004 2 4.03968e-01 3.93536e-01 994 2004 3 5.43134e-01 1.25975e+00 576 2004 4 4.26480e-01 1.62962e-01 401 2004 5 1.68606e-01 1.17965e-01 307 2004 6 1.51739e-01 9.73822e-02 392 2004 7 1.51172e-01 1.12444e-01 98 2004 8 1.59782e-01 1.38920e-01 531 2004 9 1.81065e-01 9.73515e-02 791 2004 10 2.93356e-01 1.82636e-01 661 2004 11 4.38383e-01 1.90043e-01 702 2004 12 1.13129e+00 3.10406e+00 227 2005 1 1.55891e+00 1.33895e+00 403 2005 2 6.98444e-01 2.68054e-01 576 2005 3 4.68482e-01 1.73700e-01 800 2005 4 3.17186e-01 1.09421e-01 829 2005 5 6.46934e-01 1.99477e-01 437 2005 6 2.25619e-01 1.43988e-01 522 2005 7 1.81544e-01 1.35234e-01 406 2005 8 1.98527e-01 1.14518e-01 751 2005 9 1.99284e-01 1.09372e-01 914 2005 10 3.98040e-01 2.30484e-01 398 2005 11 3.44096e-01 1.76676e-01 563 2005 12 3.83611e-01 2.18682e-01 478 2006 1 4.02023e-01 1.58708e+00 735 2006 2 5.74323e-01 3.54469e-01 644 2006 3 4.44115e-01 2.53351e-01 799 2006 4 2.23538e-01 1.38513e-01 487 2006 5 4.14151e-01 2.40919e-01 207 2006 6 2.51249e-01 3.99972e-01 294 2006 7 2.35945e-01 1.47248e-01 225 2006 8 2.00985e-01 1.28186e-01 823 2006 9 1.61214e-01 1.19421e-01 653 2006 10 2.15956e-01 2.15187e-01 641 2006 11 3.49362e-01 1.82166e-01 330 2006 12 3.49835e-01 1.59909e-01 374 2007 1 3.85685e-01 3.37996e-01 456 2007 2 4.56888e-01 5.56384e-01 792 2007 3 5.14334e-01 1.91208e-01 803 2007 4 9.26933e-01 6.76004e-01 361 2007 5 3.62962e-01 1.66451e-01 576 2007 6 1.57121e-01 9.10613e-02 278 2007 7 1.75273e-01 9.82540e-02 392 2007 8 1.62943e-01 9.73888e-02 486 2007 9 2.05644e-01 1.02448e-01 979 2007 10 2.33790e-01 1.17207e-01 564 2007 11 4.12549e-01 2.90445e-01 595 2007 12 3.46897e-01 1.74977e-01 246 2008 1 4.80618e-01 4.88694e-01 510 2008 2 6.07901e-01 1.05420e+00 400 2008 3 4.08372e-01 1.53134e-01 641 2008 4 2.82950e-01 1.31820e-01 650 2008 5 1.69281e-01 1.14685e-01 516 2008 6 2.34542e-01 1.96328e-01 631 2008 7 1.90229e-01 1.08457e-01 541 2008 8 2.16663e-01 1.37215e-01 918 2008 9 2.19485e-01 1.68595e-01 927 2008 10 3.46940e-01 1.54488e-01 753 2008 11 3.14101e-01 2.84529e-01 425 2008 12 3.97375e-01 2.17257e-01 496 2009 1 2.92326e-01 4.74225e-01 673 2009 2 2.06607e-01 1.32779e-01 439 2009 3 2.12356e-01 1.16736e-01 735 2009 4 3.44923e-01 1.83812e-01 685 2009 5 1.96964e-01 1.08986e-01 343 2009 6 1.93972e-01 1.28487e-01 144 2009 7 1.93659e-01 1.33877e-01 686 2009 8 1.61505e-01 1.07708e-01 496 2009 9 2.25254e-01 4.98532e-01 731 2009 10 2.78397e-01 3.74308e-01 494 2009 11 3.06442e-01 1.39383e-01 535 2009 12 3.23587e-01 2.28676e-01 416 2010 1 3.89297e-01 8.09811e-01 835 2010 2 3.21188e-01 1.67584e-01 497 2010 3 1.20297e+00 3.64353e-01 576 2010 4 5.13689e-01 3.31524e-01 572 2010 5 1.60442e-01 9.68874e-02 742 2010 6 1.60139e-01 1.35383e-01 392 2010 7 1.59675e-01 9.89883e-02 647 2010 8 2.68578e-01 2.26702e-01 741 2010 9 1.91463e-01 1.18656e-01 745 2010 10 3.15634e-01 1.73386e-01 791 2010 11 4.68668e-01 3.05375e-01 612 2010 12 6.94965e-01 4.74944e-01 318 2011 1 8.13132e-01 8.71641e-01 513 2011 2 4.02327e-01 2.13492e-01 609 2011 3 3.13484e-01 2.79235e-01 788 2011 4 1.89458e-01 1.09787e-01 340 2011 5 1.57265e-01 8.13051e-02 360 2011 6 2.50573e-01 2.46580e-01 329 2011 7 1.79100e-01 1.34104e-01 752 2011 8 1.60623e-01 1.05147e-01 678 2011 9 2.39235e-01 3.73419e-01 455 2011 10 3.11553e-01 2.20771e-01 682 2011 11 2.55261e-01 1.74545e-01 702 2011 12 3.78532e-01 3.70444e-01 332 2012 1 3.11287e-01 2.02353e-01 455 2012 2 2.68850e-01 3.12836e-01 675 2012 3 3.30595e-01 4.90863e-01 785 2012 4 1.63222e-01 1.11757e-01 895 2012 5 2.13166e-01 1.04932e-01 243 2012 6 3.05576e-01 4.12990e-01 383 2012 7 1.82445e-01 9.27355e-02 699 2012 8 2.64659e-01 3.08573e-01 620 2012 9 1.73270e-01 9.92494e-02 895 2012 10 2.04800e-01 1.05408e-01 492 2012 11 3.90188e-01 1.89269e-01 464 2012 12 5.47193e-01 4.28288e-01 374 2013 1 4.55287e-01 2.33919e-01 554 2013 2 1.23261e+00 8.68689e-01 572 2013 3 8.25867e-01 6.41364e-01 479 2013 4 2.37217e-01 2.55993e-01 908 2013 5 1.43483e-01 8.50778e-02 204 2013 6 1.78071e-01 8.95595e-02 368 2013 7 1.73369e-01 8.56937e-02 350 2013 8 3.07668e-01 3.07122e-01 597 2013 9 4.87471e-01 1.72102e+00 1066 2013 10 2.71427e-01 1.23811e-01 647 2013 11 3.42840e-01 1.58497e-01 802 2013 12 4.02140e-01 2.06401e-01 190 2014 1 5.15317e-01 3.84598e-01 507 2014 2 4.10190e-01 1.82067e-01 512 2014 3 2.76662e-01 1.85603e-01 583 2014 4 4.02052e-01 1.52704e-01 605 2014 5 1.83209e-01 2.19501e-01 457 2014 6 1.32046e-01 1.11881e-01 574 2014 7 1.25217e-01 1.04158e-01 514 2014 8 1.78960e-01 1.48903e-01 872 2014 9 1.61461e-01 9.56561e-02 921 2014 10 2.67697e-01 2.21715e-01 667 2014 11 3.49718e-01 1.87363e-01 392 2014 12 3.01412e-01 1.58230e-01 189 2015 1 5.85871e-01 3.75719e-01 441 2015 2 1.11985e+00 6.38030e-01 388 2015 3 3.71310e-01 1.81583e-01 889 2015 4 1.61141e-01 1.23995e-01 634 2015 5 1.74074e-01 1.11528e-01 458 2015 6 3.92426e-01 9.95372e-01 274 2015 7 1.68385e-01 1.14305e-01 486 2015 8 1.39104e-01 1.12034e-01 723 2015 9 1.20916e-01 8.17703e-02 731 2015 10 3.16118e-01 1.62698e-01 707 2015 11 3.92316e-01 1.52838e-01 862 2015 12 5.91417e-01 1.39970e+00 367 2016 1 8.89053e-01 1.33912e+00 346 2016 2 4.94659e-01 1.84119e-01 548 2016 3 3.72927e-01 1.93555e-01 517 2016 4 2.34289e-01 9.89039e-02 649 2016 5 3.56424e-01 1.61723e-01 300 2016 6 1.61027e-01 1.13686e-01 541 2016 7 1.65747e-01 2.62936e-01 554 2016 8 2.64975e-01 4.18672e-01 980 2016 9 2.83282e-01 1.32792e-01 821 2016 10 3.03908e-01 5.70458e-01 638 2016 11 4.59737e-01 2.34103e-01 757 2016 12 4.68172e-01 3.09783e-01 540 2017 1 5.38160e-01 5.53946e-01 619 2017 2 5.64386e-01 2.79740e-01 637 2017 3 5.94263e-01 2.89681e-01 772 2017 4 4.15586e-01 1.39431e-01 448 2017 5 3.49443e-01 1.62524e-01 313 2017 6 1.69595e-01 8.98468e-02 596 2017 7 1.30471e-01 6.96797e-02 625 2017 8 2.15415e-01 1.89876e-01 731 2017 9 1.64358e-01 1.51831e-01 522 2017 10 2.79136e-01 1.37697e-01 929 2017 11 2.99416e-01 1.58343e-01 651 2017 12 2.98228e-01 2.08303e-01 154 2018 1 5.72618e-01 7.62702e-01 712 2018 2 3.79666e-01 2.22480e-01 481 2018 3 1.23437e+00 1.05097e+00 460 2018 4 2.75222e-01 2.31044e-01 656 2018 5 1.71716e-01 8.76924e-02 359 2018 6 2.74252e-01 2.25757e-01 544 2018 7 1.93108e-01 1.55064e-01 612 2018 8 1.78007e-01 1.62223e-01 595 2018 9 1.37210e-01 7.61978e-02 498 2018 10 2.55394e-01 1.17824e-01 751 2018 11 3.60828e-01 1.87900e-01 379 2018 12 2.83611e-01 1.64607e-01 437 2019 1 2.58968e-01 1.70009e-01 585 2019 2 1.79428e-01 1.41511e-01 399 2019 3 1.54782e-01 2.02149e-01 876 2019 4 1.65749e-01 2.85280e-01 503 2019 5 2.45281e-01 3.20611e-01 279 2019 6 1.68000e-01 1.16630e-01 465 2019 7 2.41074e-01 2.52999e-01 576 2019 8 2.97598e-01 4.71314e-01 574 2019 9 2.15383e-01 3.65122e-01 764 2019 10 3.33948e-01 1.76962e-01 440 2019 11 4.52433e-01 4.07245e-01 798 2019 12 3.79466e-01 2.58328e-01 473 2020 1 3.77235e-01 2.09917e-01 906 2020 2 3.98852e-01 3.53190e-01 594 2020 3 3.09575e-01 1.99685e-01 787 2020 4 3.85095e-01 3.04338e-01 430 2020 5 1.72171e-01 1.04069e-01 557 2020 6 3.45919e-01 4.00070e-01 481 2020 7 3.20887e-01 1.91230e-01 649 2020 8 7.06656e-01 4.53501e-01 354 2020 9 1.02741e-01 7.18442e-02 296 2020 10 2.23599e-01 1.74410e-01 492 2020 11 3.08454e-01 1.37639e-01 564 2020 12 3.93683e-01 1.95816e-01 398 2021 1 4.00349e-01 2.87521e-01 456 2021 2 5.76270e-01 2.75601e-01 569 2021 3 3.55272e-01 1.88787e-01 910 2021 4 2.65771e-01 2.78277e-01 743 2021 5 2.46424e-01 1.20656e-01 686 2021 6 1.36755e-01 1.16260e-01 515 2021 7 3.29510e-01 2.66773e-01 324 2021 8 1.30569e-01 9.20829e-02 222 2021 9 2.02857e-01 1.08472e-01 722 2021 10 3.32541e-01 1.24577e-01 510 2021 11 5.50291e-01 2.51627e-01 737 2021 12 4.30203e-01 4.39133e-01 277 2022 1 5.08027e-01 3.57430e-01 429 2022 2 2.70581e-01 1.56206e-01 566 2022 3 2.88472e-01 1.42249e-01 875 2022 4 3.38815e-01 2.58975e-01 230 2022 5 1.53944e-01 1.03020e-01 210 2022 6 2.25990e-01 1.37629e-01 669 2022 7 2.55664e-01 2.19985e-01 756 2022 8 2.23407e-01 2.34742e-01 829 2022 9 2.16061e-01 1.45484e-01 840 2022 10 2.24311e-01 3.17004e-01 785 2022 11 2.44300e-01 1.85120e-01 746 2022 12 4.08609e-01 2.78535e-01 400 2023 1 2.80609e-01 1.94714e-01 258 2023 2 2.99545e-01 2.36587e-01 291 2023 3 1.63464e-01 1.29571e-01 473 2023 4 2.13999e-01 1.40975e-01 490 2023 5 5.16263e-01 1.13510e+00 620 2023 6 2.96990e-01 1.84419e-01 473 2023 7 3.27416e-01 1.63305e-01 764 2023 8 2.74611e-01 1.32483e-01 637 2023 9 2.23226e-01 2.03353e-01 581 2023 10 3.15969e-01 1.87564e-01 852 2023 11 3.38103e-01 1.67492e-01 447 2023 12 5.35439e-01 2.48557e-01 255 2024 1 4.53844e-01 2.81248e-01 609 2024 2 3.59823e-01 1.71320e-01 633 2024 3 3.39884e-01 2.77949e-01 685 2024 4 nan nan 0