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 5.97915e-02 3.57651e-03 401 2002 8 7.38682e-02 2.63632e-03 340 2002 9 7.36838e-02 1.13723e-02 308 2002 10 9.71750e-02 1.54005e-02 808 2002 11 1.28582e-01 2.57690e-02 304 2002 12 1.12814e-01 3.18794e-03 214 2003 1 1.03077e-01 2.60337e-02 356 2003 2 8.73713e-02 9.09002e-03 893 2003 3 6.95699e-02 7.47131e-03 585 2003 4 6.58276e-02 1.29822e-02 254 2003 5 5.88168e-02 7.06355e-03 583 2003 6 6.70953e-02 4.29298e-03 256 2003 7 6.98522e-02 4.77999e-03 349 2003 8 6.67383e-02 4.54712e-03 308 2003 9 6.45187e-02 5.51508e-03 337 2003 10 1.11265e-01 4.13219e-02 699 2003 11 1.10744e-01 1.28538e-02 670 2003 12 9.34656e-02 4.66443e-04 64 2004 1 7.68376e-02 6.06976e-03 500 2004 2 7.55042e-02 3.27643e-03 401 2004 3 6.82636e-02 8.38740e-03 880 2004 4 7.18328e-02 1.21027e-02 384 2004 5 7.91724e-02 8.61631e-03 832 2004 6 7.00777e-02 4.69897e-03 672 2004 7 6.17520e-02 2.57206e-03 317 2004 8 7.52299e-02 5.88662e-03 335 2004 9 8.09563e-02 8.31767e-04 64 2004 10 8.98049e-02 9.66311e-03 454 2004 11 1.99219e-01 1.06998e-01 766 2004 12 3.32634e-01 2.06771e-01 660 2005 1 8.18769e-02 8.36007e-03 390 2005 2 7.53180e-02 7.77229e-03 781 2005 3 6.66960e-02 5.83447e-03 250 2005 4 7.06038e-02 1.09453e-02 582 2005 5 6.53242e-02 2.29301e-03 541 2005 6 7.17066e-02 1.06416e-02 381 2005 7 7.05778e-02 3.14258e-02 567 2005 8 6.18919e-02 8.73317e-03 446 2005 9 6.85818e-02 6.66796e-03 395 2005 10 1.85870e-01 1.32455e-01 400 2005 11 2.64965e-01 1.61513e-01 923 2005 12 2.33837e-01 5.72484e-02 850 2006 1 2.45991e-01 1.62875e-01 823 2006 2 9.38453e-02 7.76367e-03 256 2006 3 7.17184e-02 1.41650e-02 512 2006 4 5.62784e-02 6.25023e-03 786 2006 5 6.43125e-02 1.02657e-02 569 2006 6 8.42363e-02 1.88094e-02 683 2006 7 7.05848e-02 4.89822e-03 514 2006 8 7.45611e-02 5.19027e-03 386 2006 9 9.33170e-02 3.03826e-02 311 2006 10 9.57882e-02 1.08778e-02 459 2006 11 1.30780e-01 3.62193e-02 397 2006 12 1.11435e-01 1.74839e-02 192 2007 1 9.77421e-02 1.19097e-01 577 2007 2 8.23294e-02 9.37291e-03 306 2007 3 6.99314e-02 1.34701e-02 808 2007 4 7.34640e-02 1.00436e-02 634 2007 5 6.49733e-02 8.77174e-03 906 2007 6 8.11106e-02 1.28029e-02 320 2007 7 6.80138e-02 8.34156e-03 769 2007 8 7.63867e-02 3.51911e-03 467 2007 9 8.89320e-02 2.50192e-02 197 2007 10 9.73362e-02 1.40351e-02 436 2007 11 9.95502e-02 1.15054e-02 217 2007 12 8.70763e-02 8.76242e-03 480 2008 1 9.23365e-02 8.82570e-03 293 2008 2 7.11202e-02 5.92244e-03 717 2008 3 7.93029e-02 1.33416e-02 385 2008 4 6.41733e-02 9.37402e-03 833 2008 5 5.89250e-02 9.51784e-03 640 2008 6 6.41296e-02 4.67971e-03 625 2008 7 6.87604e-02 6.93985e-03 333 2008 8 7.69015e-02 1.32162e-02 337 2008 9 1.43400e-01 3.94826e-02 82 2008 10 9.84873e-02 1.38967e-02 449 2008 11 9.49450e-02 2.01143e-02 491 2008 12 8.60975e-02 8.84118e-03 322 2009 1 8.61522e-02 8.05946e-03 431 2009 2 7.71018e-02 1.01245e-02 648 2009 3 7.58736e-02 1.07036e-02 677 2009 4 6.71144e-02 9.73837e-03 554 2009 5 5.72305e-02 5.22648e-03 643 2009 6 6.28042e-02 5.33295e-03 334 2009 7 9.40545e-02 1.11597e-02 363 2009 8 1.11143e-01 5.62821e-02 374 2009 9 9.47902e-02 9.85432e-03 738 2009 10 1.17773e-01 4.34489e-02 854 2009 11 1.34069e-01 6.13323e-02 433 2009 12 8.49824e-02 1.26711e-03 34 2010 1 8.11446e-02 1.21132e-03 83 2010 2 8.66682e-02 1.86052e-02 129 2010 3 nan nan 0 2010 4 6.48727e-02 3.88347e-03 638 2010 5 6.17033e-02 3.14682e-03 825 2010 6 6.44850e-02 4.38955e-03 619 2010 7 7.11484e-02 7.24315e-03 512 2010 8 5.97023e-02 5.60331e-03 600 2010 9 7.30546e-02 6.19528e-03 494 2010 10 1.09714e-01 8.98062e-03 458 2010 11 1.05451e-01 1.20832e-02 493 2010 12 8.88982e-02 8.20888e-04 57 2011 1 nan nan 0 2011 2 7.32736e-02 1.05151e-02 826 2011 3 6.20349e-02 8.35692e-03 1065 2011 4 5.95190e-02 2.43860e-03 785 2011 5 6.65558e-02 5.93657e-03 901 2011 6 6.05578e-02 3.98627e-03 654 2011 7 6.11226e-02 4.71179e-03 478 2011 8 7.44739e-02 7.92140e-03 360 2011 9 6.92299e-02 4.27943e-03 448 2011 10 8.84540e-02 8.05195e-03 126 2011 11 7.40610e-02 7.57179e-03 597 2011 12 1.19625e-01 2.05092e-02 891 2012 1 8.62705e-02 1.14173e-02 689 2012 2 1.49956e-01 1.64774e-01 569 2012 3 7.96531e-02 6.69018e-03 437 2012 4 6.36578e-02 3.64134e-03 640 2012 5 6.69956e-02 9.95926e-03 550 2012 6 7.05867e-02 4.19773e-03 256 2012 7 7.01115e-02 7.95053e-03 323 2012 8 6.85563e-02 5.80608e-03 412 2012 9 8.94578e-02 1.42145e-02 543 2012 10 1.26909e-01 4.78844e-02 774 2012 11 1.26066e-01 4.10241e-02 805 2012 12 7.65068e-02 5.34661e-03 294 2013 1 9.08071e-02 1.15992e-02 536 2013 2 7.49967e-02 2.04747e-02 542 2013 3 7.15400e-02 3.30773e-03 240 2013 4 6.34934e-02 7.89917e-03 700 2013 5 6.08057e-02 4.39841e-03 563 2013 6 6.30780e-02 6.75811e-03 459 2013 7 6.49842e-02 4.03059e-03 380 2013 8 6.68296e-02 5.29334e-03 494 2013 9 8.34304e-02 1.17020e-02 513 2013 10 8.30623e-02 9.22011e-03 726 2013 11 1.10444e-01 2.19490e-02 557 2013 12 1.38428e-01 6.99493e-02 660 2014 1 1.18423e-01 1.26660e-02 137 2014 2 7.55157e-02 9.27208e-03 242 2014 3 6.56048e-02 8.11835e-03 622 2014 4 6.48536e-02 1.09180e-02 705 2014 5 6.90796e-02 7.54950e-03 731 2014 6 6.16573e-02 3.21805e-03 558 2014 7 6.26843e-02 3.10381e-03 382 2014 8 8.91059e-02 2.08579e-02 661 2014 9 8.46910e-02 6.50759e-03 145 2014 10 8.30304e-02 8.59492e-03 1000 2014 11 8.36581e-02 1.43145e-02 320 2014 12 7.89125e-02 6.48399e-03 656 2015 1 7.53618e-02 7.83316e-03 450 2015 2 8.21624e-02 2.49541e-03 181 2015 3 6.61705e-02 9.75025e-03 576 2015 4 6.07002e-02 5.56179e-03 599 2015 5 6.64735e-02 4.96320e-03 990 2015 6 7.13400e-02 8.44010e-03 450 2015 7 1.11500e-01 5.26534e-03 130 2015 8 8.14568e-02 5.02641e-03 426 2015 9 7.48527e-02 1.04509e-02 383 2015 10 8.36667e-02 1.03895e-02 567 2015 11 8.60336e-02 1.09050e-02 850 2015 12 7.56609e-02 9.22902e-03 493 2016 1 9.70379e-02 1.19757e-02 116 2016 2 9.36446e-02 3.71065e-02 386 2016 3 1.00909e-01 1.57859e-02 403 2016 4 8.40745e-02 2.08522e-02 526 2016 5 6.65965e-02 6.65717e-03 790 2016 6 6.53747e-02 7.06370e-03 640 2016 7 7.20673e-02 3.26132e-02 609 2016 8 6.96259e-02 4.51399e-03 448 2016 9 8.90344e-02 2.36656e-02 745 2016 10 1.31325e-01 2.57116e-02 1087 2016 11 1.98261e-01 1.18936e-01 1024 2016 12 9.10355e-02 1.94848e-02 896 2017 1 9.32194e-02 7.65872e-02 454 2017 2 7.93686e-02 9.15840e-03 802 2017 3 7.04243e-02 4.79640e-03 715 2017 4 8.40795e-02 1.48407e-02 420 2017 5 8.87510e-02 1.01055e-02 767 2017 6 6.45000e-02 4.63490e-03 208 2017 7 8.04527e-02 2.90471e-02 262 2017 8 7.02453e-02 6.74738e-03 601 2017 9 1.53851e-01 3.13156e-02 319 2017 10 1.69965e-01 7.62723e-02 448 2017 11 1.09794e-01 1.28139e-02 1075 2017 12 1.29826e-01 1.91066e-02 951 2018 1 2.22755e-01 1.12995e-01 296 2018 2 7.14137e-02 8.35648e-03 873 2018 3 7.83331e-02 8.52234e-03 694 2018 4 6.55227e-02 7.87729e-03 823 2018 5 7.44107e-02 7.54467e-03 374 2018 6 5.66549e-02 2.54598e-03 335 2018 7 6.10602e-02 4.81259e-03 525 2018 8 1.56225e-01 4.98946e-02 404 2018 9 1.63737e-01 8.66295e-02 793 2018 10 1.87552e-01 7.44327e-02 831 2018 11 2.17598e-01 1.37061e-01 831 2018 12 1.59309e-01 5.98292e-02 192 2019 1 2.46426e-01 1.14890e-01 107 2019 2 1.05289e-01 2.76636e-02 1152 2019 3 7.05720e-02 8.42893e-03 751 2019 4 7.68459e-02 4.94784e-03 388 2019 5 6.67647e-02 5.79931e-03 652 2019 6 7.14335e-02 1.24525e-02 896 2019 7 1.41184e-01 6.72951e-02 366 2019 8 8.77259e-02 4.02553e-03 367 2019 9 9.67667e-02 1.04884e-02 433 2019 10 1.07078e-01 2.22391e-02 875 2019 11 1.38679e-01 2.81070e-02 504 2019 12 2.10464e-01 3.86642e-02 566 2020 1 1.10718e-01 2.38863e-02 704 2020 2 8.11024e-02 6.11809e-03 207 2020 3 5.89665e-02 8.07515e-03 861 2020 4 6.45105e-02 7.75570e-03 400 2020 5 6.74892e-02 8.97333e-03 576 2020 6 1.28473e-01 1.84881e-02 395 2020 7 1.12025e-01 1.74078e-02 386 2020 8 9.38807e-02 1.16138e-02 555 2020 9 8.34954e-02 1.80018e-02 549 2020 10 1.22377e-01 9.38390e-03 573 2020 11 9.83167e-02 1.40799e-02 576 2020 12 1.22740e-01 2.05869e-02 584 2021 1 9.28961e-02 1.03812e-02 514 2021 2 8.50562e-02 1.27393e-02 576 2021 3 6.54830e-02 7.12730e-03 1000 2021 4 6.68802e-02 1.12031e-02 768 2021 5 6.73995e-02 7.31660e-03 794 2021 6 7.54819e-02 4.23640e-03 276 2021 7 1.02716e-01 2.70141e-02 327 2021 8 1.94836e-01 9.37968e-02 330 2021 9 1.33636e-01 1.63204e-02 422 2021 10 1.42724e-01 3.60412e-02 510 2021 11 1.71171e-01 3.96486e-02 640 2021 12 9.46981e-02 1.92499e-02 850 2022 1 8.00259e-02 1.36335e-02 348 2022 2 7.03531e-02 4.49015e-03 435 2022 3 6.38235e-02 7.20912e-03 579 2022 4 6.87391e-02 4.70643e-03 151 2022 5 6.27497e-02 7.34604e-03 628 2022 6 6.79782e-02 3.19339e-03 541 2022 7 9.83948e-02 2.35133e-02 505 2022 8 8.44406e-02 2.50003e-02 507 2022 9 6.98258e-02 7.25139e-03 497 2022 10 1.92545e-01 4.54153e-02 827 2022 11 1.76634e-01 7.48233e-02 949 2022 12 1.36069e-01 4.14291e-02 901 2023 1 1.05482e-01 4.79749e-03 512 2023 2 2.35485e-01 1.43684e-01 880 2023 3 7.24844e-02 1.26925e-02 765 2023 4 5.88871e-02 1.28571e-02 317 2023 5 5.63845e-02 1.78972e-03 621 2023 6 6.45200e-02 7.50685e-03 425 2023 7 1.32752e-01 4.78671e-02 554 2023 8 9.01819e-02 5.08313e-02 232 2023 9 6.46276e-02 7.72182e-03 601 2023 10 7.81614e-02 1.30427e-02 498 2023 11 6.57691e-02 5.79831e-03 640 2023 12 9.34113e-02 1.55057e-02 300 2024 1 9.60469e-02 2.40926e-02 256 2024 2 7.88549e-02 1.78372e-02 648 2024 3 6.93257e-02 1.53969e-02 587 2024 4 nan nan 0