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 8.53887e-02 9.20384e-02 366 2002 8 1.83118e-01 2.63829e-01 386 2002 9 4.51980e-02 9.87661e-02 676 2002 10 1.86559e-02 3.59434e-02 729 2002 11 3.69071e-04 8.45774e-04 384 2002 12 2.12496e-02 2.77328e-02 576 2003 1 1.67366e-02 1.24678e-02 639 2003 2 9.24835e-03 6.04463e-03 384 2003 3 9.97130e-02 1.38920e-01 649 2003 4 1.86796e-02 2.12846e-02 444 2003 5 2.93253e-01 2.70134e-01 447 2003 6 2.62395e-01 2.93784e-01 393 2003 7 4.03338e-01 5.58015e-01 700 2003 8 3.87244e-01 4.17793e-01 588 2003 9 2.28244e-01 3.06564e-01 950 2003 10 1.41757e-01 1.76818e-01 477 2003 11 3.40486e-02 6.92403e-02 580 2003 12 2.51906e-03 4.23024e-03 704 2004 1 8.46673e-03 1.38358e-02 472 2004 2 5.37234e-02 5.98238e-02 950 2004 3 1.52346e-02 2.01838e-02 638 2004 4 4.51065e-03 8.22090e-03 511 2004 5 8.59215e-02 1.45793e-01 319 2004 6 1.83439e-01 1.29503e-01 553 2004 7 7.62587e-01 4.44189e-01 290 2004 8 2.31798e-01 1.53935e-01 576 2004 9 1.54848e-01 1.37885e-01 765 2004 10 6.22459e-03 8.18343e-03 491 2004 11 1.09887e-02 2.08141e-02 769 2004 12 7.68233e-03 1.02780e-02 417 2005 1 1.33089e-03 1.79843e-03 320 2005 2 2.15679e-02 3.90296e-02 701 2005 3 2.33767e-02 2.77963e-02 887 2005 4 1.51395e-01 2.49643e-01 876 2005 5 2.32908e-03 2.90730e-03 384 2005 6 2.75286e-01 4.03629e-01 448 2005 7 1.20663e-01 1.59255e-01 608 2005 8 1.63792e-01 2.02328e-01 713 2005 9 6.03951e-02 8.42523e-02 1018 2005 10 1.49356e-02 2.12207e-02 448 2005 11 2.45129e-02 5.80956e-02 512 2005 12 1.30665e-02 1.01065e-02 628 2006 1 3.39787e-02 6.56374e-02 752 2006 2 6.31043e-02 1.15135e-01 714 2006 3 3.50485e-02 5.72391e-02 896 2006 4 1.10017e-01 1.25697e-01 640 2006 5 1.06428e-01 1.50900e-01 448 2006 6 2.32993e-01 3.48159e-01 385 2006 7 3.77398e-01 1.76405e-01 473 2006 8 1.68274e-01 1.80192e-01 891 2006 9 2.71280e-01 4.36168e-01 624 2006 10 7.53829e-02 8.11053e-02 810 2006 11 1.67777e-02 1.79407e-02 320 2006 12 1.18744e-02 2.41699e-02 448 2007 1 1.29634e-02 1.04304e-02 511 2007 2 5.66355e-02 1.32409e-01 816 2007 3 1.47256e-02 1.74809e-02 822 2007 4 2.78771e-03 4.86028e-03 412 2007 5 2.68287e-02 5.58957e-02 576 2007 6 1.16328e-01 2.23308e-01 322 2007 7 3.91906e-01 3.02811e-01 615 2007 8 1.61768e-01 2.11697e-01 615 2007 9 1.89608e-01 2.09383e-01 1013 2007 10 3.04126e-02 8.35847e-02 523 2007 11 1.12432e-02 1.06686e-02 665 2007 12 3.71401e-02 4.14602e-02 384 2008 1 5.99642e-02 6.42175e-02 509 2008 2 1.11907e-01 8.74408e-02 571 2008 3 4.60099e-02 4.80666e-02 704 2008 4 3.64118e-02 4.14572e-02 704 2008 5 6.57738e-02 8.98433e-02 512 2008 6 1.10048e-01 1.46801e-01 572 2008 7 1.97438e-01 1.13247e-01 702 2008 8 1.55644e-01 2.24426e-01 896 2008 9 3.14829e-01 6.24802e-01 874 2008 10 1.66092e-02 4.64359e-02 830 2008 11 6.62052e-02 1.58389e-01 559 2008 12 1.22748e-02 1.55362e-02 482 2009 1 1.04592e-01 1.12357e-01 806 2009 2 1.51110e-01 1.28694e-01 578 2009 3 2.45870e-01 2.18826e-01 720 2009 4 2.62380e-02 3.94071e-02 556 2009 5 1.68813e-01 3.69269e-01 356 2009 6 3.67106e-02 8.56851e-02 82 2009 7 1.58037e-01 1.58648e-01 576 2009 8 3.12072e-01 2.77257e-01 691 2009 9 7.47359e-02 9.26042e-02 826 2009 10 9.87516e-02 1.02762e-01 453 2009 11 3.70445e-03 3.13760e-03 448 2009 12 7.50931e-03 1.97973e-02 543 2010 1 1.09561e-02 1.75054e-02 774 2010 2 5.89844e-03 1.10955e-02 704 2010 3 3.52713e-03 6.28145e-03 620 2010 4 1.05890e-01 2.99949e-01 733 2010 5 1.36137e-01 1.45065e-01 833 2010 6 1.59157e-01 1.07938e-01 496 2010 7 2.93831e-01 2.64644e-01 882 2010 8 8.90315e-02 1.00582e-01 728 2010 9 4.65502e-02 7.15978e-02 861 2010 10 2.99427e-03 1.19941e-02 752 2010 11 1.85421e-03 4.84264e-03 369 2010 12 9.88390e-03 1.91503e-02 490 2011 1 9.74080e-03 1.72683e-02 635 2011 2 1.30464e-02 1.78469e-02 689 2011 3 1.34062e-02 4.64524e-02 823 2011 4 1.08168e-01 1.48232e-01 295 2011 5 1.80752e-01 3.38577e-01 294 2011 6 2.18099e-01 2.45479e-01 439 2011 7 3.05321e-01 3.72304e-01 663 2011 8 4.26961e-01 5.59910e-01 825 2011 9 2.10120e-01 3.22028e-01 751 2011 10 3.10451e-02 5.04910e-02 505 2011 11 3.71824e-02 6.66928e-02 588 2011 12 1.87814e-02 1.31269e-02 321 2012 1 6.46515e-02 5.68562e-02 775 2012 2 4.46896e-02 4.96476e-02 730 2012 3 7.16306e-02 1.15633e-01 704 2012 4 4.48500e-01 5.22076e-01 1020 2012 5 1.30105e-01 1.24508e-01 448 2012 6 1.87810e-01 2.84044e-01 641 2012 7 1.73005e-01 1.59462e-01 729 2012 8 1.16359e-01 1.08034e-01 787 2012 9 1.67360e-01 2.18806e-01 770 2012 10 7.92874e-03 8.92691e-03 556 2012 11 1.83233e-03 2.70569e-03 538 2012 12 1.50328e-03 6.35166e-03 448 2013 1 2.96830e-03 4.88166e-03 703 2013 2 1.53344e-02 1.89696e-02 627 2013 3 4.49290e-02 3.96156e-02 283 2013 4 3.37128e-01 1.91833e+00 986 2013 5 1.85519e-01 2.48172e-01 466 2013 6 2.88523e-01 7.63325e-01 479 2013 7 2.59865e-01 1.86902e-01 512 2013 8 6.75821e-02 1.07004e-01 522 2013 9 2.06864e-02 2.23860e-02 1023 2013 10 2.44672e-02 2.93341e-02 576 2013 11 2.36487e-03 4.87851e-03 722 2013 12 1.35613e-02 6.76961e-03 192 2014 1 2.05351e-02 4.44471e-02 645 2014 2 5.95736e-02 4.15973e-02 512 2014 3 2.44858e-02 2.78944e-02 512 2014 4 1.36973e-02 2.85516e-02 565 2014 5 2.70656e-01 5.01137e-01 660 2014 6 1.21801e-01 1.47029e-01 759 2014 7 2.29437e-01 2.34580e-01 565 2014 8 1.94198e-01 2.07074e-01 1072 2014 9 1.71895e-01 4.26200e-01 868 2014 10 9.35902e-02 1.46015e-01 724 2014 11 6.09526e-03 1.51776e-02 431 2014 12 2.63528e-02 1.67786e-02 256 2015 1 4.96865e-02 1.36267e-01 604 2015 2 3.35272e-03 3.43757e-03 413 2015 3 4.32014e-02 8.76616e-02 847 2015 4 1.06275e+00 5.22471e-01 705 2015 5 1.81701e-01 2.65936e-01 511 2015 6 5.22694e-01 4.63194e-01 431 2015 7 2.37127e-01 2.19264e-01 495 2015 8 5.05563e-01 3.16216e-01 837 2015 9 1.59819e-01 2.21235e-01 801 2015 10 7.56021e-04 1.82134e-03 810 2015 11 2.97446e-03 5.51252e-03 828 2015 12 9.98597e-04 1.55437e-03 508 2016 1 4.27943e-03 7.24668e-03 540 2016 2 5.36786e-03 5.71326e-03 704 2016 3 2.04654e-01 2.66924e-01 512 2016 4 2.11912e-02 3.30870e-02 533 2016 5 7.74843e-02 7.90617e-02 305 2016 6 1.85630e-01 2.43024e-01 779 2016 7 4.15952e-01 3.04487e-01 625 2016 8 2.86373e-01 2.60126e-01 1063 2016 9 2.16552e-02 4.88066e-02 588 2016 10 2.23725e-02 4.27957e-02 586 2016 11 5.35818e-03 1.50825e-02 845 2016 12 8.20359e-04 1.80965e-03 585 2017 1 7.98934e-03 9.74783e-03 561 2017 2 2.51038e-02 1.99486e-02 740 2017 3 8.06968e-02 7.26673e-02 918 2017 4 6.51121e-02 7.56697e-02 571 2017 5 1.03471e-03 1.95280e-03 269 2017 6 2.01131e-02 3.62481e-02 636 2017 7 1.36560e-01 1.71429e-01 678 2017 8 7.11292e-02 9.67169e-02 1004 2017 9 8.84168e-03 2.10312e-02 709 2017 10 4.43568e-03 1.21511e-02 822 2017 11 3.61040e-03 3.61893e-03 660 2017 12 4.55084e-02 3.18618e-02 368 2018 1 1.20418e-02 1.15423e-02 671 2018 2 2.01297e-02 2.14634e-02 448 2018 3 2.20825e-03 4.12624e-03 279 2018 4 9.35915e-02 1.26485e-01 636 2018 5 1.72746e-01 2.97999e-01 482 2018 6 8.81771e-02 9.50055e-02 372 2018 7 2.19149e-01 2.52160e-01 656 2018 8 2.27725e-01 2.59222e-01 704 2018 9 1.62300e-01 1.77926e-01 780 2018 10 5.21922e-03 1.02191e-02 618 2018 11 3.12767e-04 4.61846e-04 448 2018 12 5.63260e-03 6.01941e-03 590 2019 1 4.07618e-02 8.62408e-02 656 2019 2 8.70582e-02 1.52503e-01 512 2019 3 1.96394e-01 1.42521e-01 887 2019 4 3.82456e-01 5.41765e-01 666 2019 5 1.06707e-01 2.10339e-01 386 2019 6 1.17840e-01 1.24024e-01 384 2019 7 9.45466e-02 7.22220e-02 879 2019 8 1.27629e-01 1.53760e-01 760 2019 9 6.24323e-03 1.03477e-02 912 2019 10 8.05064e-03 4.37058e-02 330 2019 11 1.68492e-03 3.51005e-03 585 2019 12 5.40493e-03 4.16777e-03 403 2020 1 4.98826e-02 8.22453e-02 832 2020 2 5.91998e-02 9.90598e-02 789 2020 3 3.02422e-03 7.98330e-03 642 2020 4 3.34060e-03 3.95581e-03 438 2020 5 2.33105e-01 1.28994e+00 902 2020 6 8.07498e-02 8.53780e-02 460 2020 7 1.02483e-01 8.58328e-02 623 2020 8 7.75627e-02 3.56171e-02 256 2020 9 2.94160e-01 5.24655e-01 639 2020 10 8.80777e-02 1.11692e-01 704 2020 11 1.92859e-03 3.71498e-03 586 2020 12 6.09079e-03 1.67851e-02 384 2021 1 4.35941e-03 5.44944e-03 570 2021 2 3.01193e-02 2.56526e-02 457 2021 3 1.11748e-02 2.77717e-02 920 2021 4 9.19184e-02 1.45444e-01 958 2021 5 2.65116e-02 3.25671e-02 641 2021 6 1.47091e-01 1.86339e-01 590 2021 7 1.80785e-01 2.70012e-01 537 2021 8 1.33929e-01 1.15944e-01 331 2021 9 5.12705e-02 6.90914e-02 638 2021 10 2.06667e-02 3.23936e-02 704 2021 11 2.97989e-03 1.46434e-02 855 2021 12 1.35754e-03 1.08746e-03 304 2022 1 9.23461e-03 1.23282e-02 475 2022 2 1.21546e-01 1.41179e-01 707 2022 3 9.78907e-02 1.18814e-01 732 2022 4 5.08017e-03 3.64729e-03 191 2022 5 2.36481e-01 3.32688e-01 426 2022 6 5.36754e-02 6.87584e-02 641 2022 7 2.76727e-01 1.41027e-01 1021 2022 8 4.94955e-01 3.81380e-01 960 2022 9 3.09381e-02 4.51261e-02 814 2022 10 5.11645e-02 1.36284e-01 768 2022 11 1.90618e-02 5.16215e-02 885 2022 12 9.78307e-03 8.74188e-03 391 2023 1 3.95438e-02 3.04727e-02 320 2023 2 2.54677e-01 4.19620e-01 448 2023 3 3.46679e-01 6.46504e-01 655 2023 4 5.98420e-02 9.08975e-02 460 2023 5 1.17976e-02 2.12350e-02 728 2023 6 1.02100e-01 1.02408e-01 472 2023 7 1.10304e-02 1.42850e-02 860 2023 8 1.03448e-02 1.47758e-02 641 2023 9 1.09411e-01 1.87697e-01 595 2023 10 1.33866e-02 1.81900e-02 892 2023 11 1.18519e-03 2.99395e-03 624 2023 12 7.47196e-04 1.17550e-03 431 2024 1 3.45144e-03 1.15092e-02 429 2024 2 2.40559e-03 4.90604e-03 832 2024 3 1.93971e-02 2.74669e-02 582 2024 4 nan nan 0