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 1.41225e-01 2.21318e-02 512 2002 8 1.61628e-01 2.45129e-01 393 2002 9 2.27194e-01 1.31596e-01 757 2002 10 2.30758e-01 6.53775e-02 625 2002 11 3.25111e-01 1.57256e-01 511 2002 12 2.18087e-01 5.20344e-02 576 2003 1 1.86204e-01 3.12624e-02 669 2003 2 3.11719e-01 1.67900e-01 504 2003 3 1.94290e-01 1.16534e-01 720 2003 4 1.65924e-01 4.79930e-02 421 2003 5 1.32409e-01 2.26012e-02 407 2003 6 1.66280e-01 8.44762e-02 436 2003 7 1.24434e-01 3.66740e-02 775 2003 8 1.05925e-01 3.31393e-02 834 2003 9 1.33877e-01 7.69442e-02 1126 2003 10 1.67099e-01 6.66657e-02 465 2003 11 3.17233e-01 1.22077e-01 596 2003 12 3.75606e-01 5.70319e-02 533 2004 1 2.21726e-01 1.21500e-01 528 2004 2 1.63835e-01 3.78301e-02 853 2004 3 3.96666e-01 2.23221e-01 703 2004 4 3.48072e-01 2.49866e-01 408 2004 5 1.82695e-01 8.35138e-02 463 2004 6 1.48388e-01 1.74427e-01 504 2004 7 1.00058e-01 1.36091e-02 380 2004 8 1.16332e-01 1.59036e-02 640 2004 9 1.49993e-01 5.74523e-02 884 2004 10 2.09239e-01 8.77049e-02 637 2004 11 3.12571e-01 1.10596e-01 757 2004 12 2.07670e-01 1.42718e-02 423 2005 1 5.57692e-01 2.23832e-01 320 2005 2 2.40656e-01 5.30982e-02 531 2005 3 2.44734e-01 9.52230e-02 1003 2005 4 2.55347e-01 2.84825e-01 743 2005 5 2.23560e-01 8.52932e-02 384 2005 6 2.32182e-01 1.30417e-01 404 2005 7 1.87284e-01 1.16576e-01 511 2005 8 1.33687e-01 2.53732e-02 635 2005 9 1.54734e-01 7.47219e-02 1232 2005 10 3.37865e-01 3.16842e-01 574 2005 11 3.07968e-01 1.37717e-01 456 2005 12 2.26807e-01 6.14668e-02 637 2006 1 2.26860e-01 5.59753e-02 741 2006 2 2.50052e-01 1.04470e-01 701 2006 3 2.22767e-01 7.52886e-02 896 2006 4 2.34799e-01 2.44174e-01 721 2006 5 1.43223e-01 3.70309e-02 384 2006 6 1.04949e-01 1.78680e-02 448 2006 7 1.13490e-01 1.39857e-02 560 2006 8 1.74865e-01 1.76980e-01 831 2006 9 1.43646e-01 6.53756e-02 679 2006 10 1.72340e-01 6.98817e-02 916 2006 11 2.46653e-01 8.40347e-02 384 2006 12 2.42752e-01 4.47320e-02 517 2007 1 2.60421e-01 6.26351e-02 629 2007 2 2.71495e-01 1.01123e-01 825 2007 3 2.18265e-01 6.64558e-02 924 2007 4 2.33440e-01 4.99279e-02 384 2007 5 1.49705e-01 4.15124e-02 629 2007 6 4.94034e-01 8.18617e-01 447 2007 7 1.33782e-01 2.72452e-02 544 2007 8 2.05742e-01 1.59744e-01 603 2007 9 1.61747e-01 1.56949e-01 895 2007 10 2.36676e-01 1.18559e-01 667 2007 11 3.72662e-01 2.05691e-01 600 2007 12 2.18174e-01 2.22691e-02 320 2008 1 2.93664e-01 1.56395e-01 453 2008 2 1.84426e-01 4.39589e-02 634 2008 3 2.30784e-01 7.04045e-02 883 2008 4 1.84161e-01 6.45762e-02 527 2008 5 2.77752e-01 7.34610e-01 560 2008 6 1.74844e-01 1.30165e-01 612 2008 7 1.19803e-01 1.97201e-02 530 2008 8 1.84720e-01 1.61242e-01 886 2008 9 2.87978e-01 4.18526e-01 737 2008 10 2.07914e-01 6.95678e-02 787 2008 11 3.04639e-01 1.68545e-01 507 2008 12 2.45160e-01 6.34098e-02 510 2009 1 2.67066e-01 3.24073e-01 832 2009 2 1.68347e-01 3.46126e-02 739 2009 3 2.50298e-01 1.38657e-01 576 2009 4 2.71682e-01 2.76035e-01 707 2009 5 2.42279e-01 2.19096e-01 383 2009 6 6.37880e-01 1.29007e+00 222 2009 7 1.68507e-01 1.17047e-01 751 2009 8 1.09786e-01 1.97544e-02 540 2009 9 3.30977e-01 5.92803e-01 816 2009 10 1.93182e-01 7.73969e-02 544 2009 11 5.10908e-01 6.26781e-01 399 2009 12 2.71111e-01 6.50562e-02 592 2010 1 2.51441e-01 9.67872e-02 830 2010 2 2.70589e-01 8.28568e-02 681 2010 3 3.10813e-01 8.62063e-02 700 2010 4 2.40683e-01 8.28792e-02 556 2010 5 1.47348e-01 4.91086e-02 786 2010 6 1.42081e-01 3.87005e-02 364 2010 7 1.31423e-01 5.12055e-02 701 2010 8 1.74432e-01 4.28973e-02 678 2010 9 1.83841e-01 1.08405e-01 839 2010 10 2.09611e-01 4.03907e-02 634 2010 11 3.01357e-01 5.50782e-02 384 2010 12 2.44597e-01 1.14548e-01 563 2011 1 3.18382e-01 1.43578e-01 640 2011 2 2.53551e-01 1.35976e-01 661 2011 3 3.40462e-01 1.96883e-01 896 2011 4 1.44211e-01 4.29471e-02 448 2011 5 1.91659e-01 6.74023e-02 318 2011 6 2.27454e-01 3.14125e-01 482 2011 7 1.25033e-01 4.57661e-02 775 2011 8 2.66296e-01 7.51460e-01 790 2011 9 1.60116e-01 1.02225e-01 820 2011 10 2.67676e-01 2.46741e-01 814 2011 11 2.78002e-01 1.28823e-01 512 2011 12 2.31530e-01 4.18538e-02 462 2012 1 1.69812e-01 2.01642e-02 917 2012 2 2.05904e-01 6.25502e-02 764 2012 3 2.03553e-01 9.12021e-02 768 2012 4 1.53319e-01 6.25924e-02 920 2012 5 1.50863e-01 3.99762e-02 448 2012 6 1.47232e-01 5.74544e-02 641 2012 7 1.36323e-01 3.08913e-02 576 2012 8 1.56132e-01 5.18606e-02 550 2012 9 2.20002e-01 1.83903e-01 840 2012 10 2.55470e-01 2.61289e-01 540 2012 11 3.68060e-01 1.99523e-01 561 2012 12 4.07362e-01 7.21117e-02 384 2013 1 2.88537e-01 5.64414e-02 463 2013 2 3.58765e-01 2.77126e-01 552 2013 3 2.00173e-01 4.39879e-02 448 2013 4 1.89511e-01 7.13678e-02 987 2013 5 1.38263e-01 5.78329e-02 553 2013 6 1.55149e-01 3.86396e-02 508 2013 7 1.27157e-01 4.09455e-02 394 2013 8 1.94723e-01 1.15876e-01 647 2013 9 1.94762e-01 7.93457e-02 896 2013 10 1.67737e-01 5.96997e-02 611 2013 11 4.24071e-01 2.03461e-01 764 2013 12 2.34065e-01 3.12881e-02 202 2014 1 2.35440e-01 8.27494e-02 704 2014 2 1.64143e-01 2.17740e-02 576 2014 3 2.67686e-01 1.08155e-01 640 2014 4 2.59402e-01 1.59333e-01 576 2014 5 1.52315e-01 9.40762e-02 714 2014 6 1.89598e-01 1.08736e-01 700 2014 7 1.49840e-01 5.79452e-02 585 2014 8 2.47792e-01 3.15242e-01 867 2014 9 1.27298e-01 2.14361e-02 912 2014 10 1.56192e-01 4.91600e-02 761 2014 11 3.53085e-01 2.45020e-01 705 2014 12 2.39062e-01 5.95381e-02 275 2015 1 3.54136e-01 1.52951e-01 651 2015 2 5.32209e-01 4.07065e-01 512 2015 3 2.79603e-01 1.23116e-01 706 2015 4 1.29024e-01 3.47722e-02 704 2015 5 1.76587e-01 1.44455e-01 509 2015 6 1.45940e-01 1.75370e-01 265 2015 7 2.52345e-01 3.92375e-01 523 2015 8 1.02961e-01 1.87310e-02 848 2015 9 2.01416e-01 1.66408e-01 896 2015 10 2.89855e-01 1.07077e-01 556 2015 11 3.05756e-01 6.99467e-02 704 2015 12 2.64817e-01 2.93022e-02 512 2016 1 3.28715e-01 5.10582e-02 541 2016 2 2.48980e-01 4.81272e-02 640 2016 3 1.92330e-01 5.85906e-02 448 2016 4 1.93033e-01 5.58937e-02 688 2016 5 1.83723e-01 1.17484e-01 285 2016 6 1.48941e-01 2.53486e-02 627 2016 7 1.34615e-01 9.51409e-02 769 2016 8 1.33679e-01 7.96261e-02 922 2016 9 3.35704e-01 3.51841e-01 615 2016 10 3.11655e-01 6.63635e-01 739 2016 11 3.18761e-01 5.29685e-02 832 2016 12 3.98743e-01 1.71232e-01 717 2017 1 2.69354e-01 6.76694e-02 556 2017 2 1.94220e-01 4.85568e-02 640 2017 3 1.70138e-01 3.47497e-02 895 2017 4 2.35000e-01 1.75572e-01 415 2017 5 2.15034e-01 1.13149e-01 375 2017 6 2.59988e-01 2.66678e-01 548 2017 7 1.93406e-01 1.03230e-01 705 2017 8 3.01120e-01 3.27550e-01 827 2017 9 2.44915e-01 1.26826e-01 663 2017 10 3.98199e-01 2.70563e-01 929 2017 11 3.39192e-01 3.22189e-01 570 2017 12 2.02086e-01 1.44357e-02 579 2018 1 2.48127e-01 1.70998e-01 765 2018 2 2.09913e-01 1.83320e-02 320 2018 3 4.18742e-01 1.97749e-01 477 2018 4 3.92359e-01 2.47321e-01 627 2018 5 2.36014e-01 2.52095e-01 524 2018 6 1.18736e-01 1.13254e-02 384 2018 7 1.32896e-01 2.63671e-02 702 2018 8 1.21858e-01 3.33319e-02 659 2018 9 2.44378e-01 5.64755e-01 576 2018 10 3.09283e-01 1.24833e-01 687 2018 11 3.01457e-01 9.68289e-02 544 2018 12 2.62037e-01 5.64050e-02 704 2019 1 2.52818e-01 1.10580e-01 615 2019 2 3.40118e-01 5.83983e-01 700 2019 3 1.73258e-01 4.41842e-02 958 2019 4 1.86654e-01 1.15487e-01 589 2019 5 1.80455e-01 4.59893e-02 326 2019 6 3.60256e-01 4.23194e-01 530 2019 7 1.49915e-01 5.08506e-02 848 2019 8 1.98082e-01 8.84701e-02 450 2019 9 6.37520e-01 9.64513e-01 835 2019 10 3.81222e-01 3.52068e-01 423 2019 11 3.12210e-01 9.99975e-02 652 2019 12 2.49685e-01 3.83629e-02 384 2020 1 2.18106e-01 4.11942e-02 678 2020 2 1.78804e-01 3.82373e-02 813 2020 3 2.31843e-01 2.60019e-02 517 2020 4 2.85131e-01 6.53640e-02 448 2020 5 1.62994e-01 9.00857e-02 836 2020 6 1.65030e-01 6.04578e-02 512 2020 7 1.39254e-01 1.67004e-02 643 2020 8 1.37237e-01 1.19942e-02 320 2020 9 1.85441e-01 1.34307e-01 575 2020 10 1.99042e-01 1.24226e-01 768 2020 11 2.89912e-01 7.79454e-02 761 2020 12 3.77482e-01 8.90207e-02 288 2021 1 3.26351e-01 1.67095e-01 630 2021 2 2.04404e-01 4.77048e-02 422 2021 3 2.02266e-01 4.90759e-02 960 2021 4 2.32214e-01 1.71120e-01 760 2021 5 1.73005e-01 7.05705e-02 659 2021 6 1.48772e-01 1.81968e-02 512 2021 7 1.76512e-01 3.15213e-02 450 2021 8 1.33053e-01 3.80255e-02 514 2021 9 2.36018e-01 1.96553e-01 773 2021 10 2.13770e-01 7.44128e-02 680 2021 11 3.42076e-01 1.66609e-01 770 2021 12 3.29292e-01 1.51766e-01 256 2022 1 2.48303e-01 7.45587e-02 292 2022 2 1.73579e-01 3.03858e-02 759 2022 3 1.95030e-01 6.71989e-02 582 2022 4 1.95468e-01 4.34097e-02 192 2022 5 1.33982e-01 2.62946e-02 345 2022 6 1.54783e-01 8.28763e-02 786 2022 7 1.18769e-01 1.91981e-02 832 2022 8 1.14210e-01 1.95146e-02 841 2022 9 4.41399e-01 8.83506e-01 826 2022 10 2.05841e-01 1.02740e-01 785 2022 11 2.64761e-01 2.23864e-01 794 2022 12 2.39769e-01 5.26625e-02 640 2023 1 1.53604e-01 1.97581e-02 354 2023 2 1.35926e-01 3.63009e-02 320 2023 3 1.60796e-01 2.83386e-02 636 2023 4 1.33150e-01 2.65436e-02 448 2023 5 4.04555e-01 5.61963e-01 624 2023 6 1.40228e-01 5.38371e-02 576 2023 7 2.90475e-01 3.56251e-01 823 2023 8 1.72058e-01 2.97243e-02 832 2023 9 2.18403e-01 2.24896e-01 704 2023 10 3.77298e-01 9.26401e-01 883 2023 11 5.08360e-01 3.20801e-01 647 2023 12 2.82981e-01 4.23929e-02 389 2024 1 3.09158e-01 7.82458e-02 383 2024 2 2.92935e-01 8.48996e-02 675 2024 3 2.68440e-01 1.31871e-01 516 2024 4 nan nan 0