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 1.43359e-01 3.95788e-02 260 2002 8 1.33278e-01 6.43565e-02 396 2002 9 2.00492e-01 9.71723e-02 495 2002 10 1.72430e-01 4.98535e-02 732 2002 11 2.16847e-01 1.07762e-01 1033 2002 12 2.89554e-01 8.17376e-02 745 2003 1 4.62379e-01 2.00767e-01 983 2003 2 2.76913e-01 7.29764e-02 640 2003 3 2.16525e+00 1.80685e+00 167 2003 4 2.93139e-01 3.05817e-01 124 2003 5 6.09711e-01 4.11118e-01 126 2003 6 3.01618e-01 2.33568e-01 217 2003 7 1.05236e+00 1.73038e+00 82 2003 8 6.78950e-01 9.36902e-01 204 2003 9 1.90640e-01 1.03063e-01 449 2003 10 2.60667e-01 1.40648e-01 838 2003 11 1.95535e-01 8.26561e-02 1148 2003 12 3.68436e-01 1.12130e-01 896 2004 1 2.52238e-01 1.14470e-01 769 2004 2 1.95989e-01 2.61145e-02 192 2004 3 4.67744e-01 2.54302e-01 747 2004 4 3.60824e-01 4.00334e-01 695 2004 5 2.91638e-01 1.34982e-01 635 2004 6 2.64074e-01 2.30521e-01 286 2004 7 4.98438e-01 6.03547e-01 331 2004 8 2.29525e-01 1.29454e-01 406 2004 9 4.39150e-01 2.67252e-01 319 2004 10 2.57943e+00 1.82410e+00 201 2004 11 1.43173e+00 9.90665e-01 433 2004 12 1.32988e+00 1.08053e+00 698 2005 1 5.85377e-01 4.32827e-01 773 2005 2 6.36960e-01 2.23381e-01 573 2005 3 5.93224e-01 3.20283e-01 640 2005 4 8.84310e-01 8.74723e-01 380 2005 5 6.82196e-01 1.21017e+00 438 2005 6 6.21794e-01 3.78759e-01 448 2005 7 1.85660e+00 2.00065e+00 412 2005 8 1.59400e+00 1.18886e+00 128 2005 9 5.61893e-01 4.21212e-01 368 2005 10 3.34748e-01 1.91984e-01 1018 2005 11 2.80628e-01 1.53548e-01 1031 2005 12 2.77801e-01 1.36257e-01 1024 2006 1 4.13376e-01 2.72003e-01 854 2006 2 5.87699e-01 3.27224e-01 783 2006 3 1.04501e+00 1.25115e+00 812 2006 4 6.34002e-01 6.11714e-01 360 2006 5 2.90994e-01 3.07089e-01 699 2006 6 1.36646e-01 5.41796e-02 330 2006 7 2.77196e-01 2.19275e-01 578 2006 8 2.34580e-01 1.60970e-01 387 2006 9 3.01415e-01 1.09493e-01 640 2006 10 2.40141e-01 1.34240e-01 881 2006 11 1.89397e-01 7.26340e-02 887 2006 12 1.74101e-01 1.17438e-01 512 2007 1 9.73952e-02 3.58310e-02 512 2007 2 1.45962e-01 7.07026e-02 832 2007 3 1.01957e-01 3.86352e-02 1148 2007 4 1.63263e-01 1.02317e-01 747 2007 5 1.01920e-01 1.85273e-02 309 2007 6 1.29359e-01 3.71498e-02 460 2007 7 2.83368e-01 1.22212e-01 479 2007 8 2.98469e-01 7.03490e-02 448 2007 9 1.99992e-01 4.26767e-02 557 2007 10 1.06936e-01 3.78286e-02 677 2007 11 8.65830e-02 2.42731e-02 1093 2007 12 1.04666e-01 9.33233e-02 777 2008 1 1.06234e-01 7.21943e-02 894 2008 2 1.08587e-01 4.29393e-02 1152 2008 3 3.68591e-01 2.94124e-01 841 2008 4 8.48308e-01 8.14861e-01 478 2008 5 6.46758e-01 4.77383e-01 629 2008 6 5.27453e-01 6.99519e-01 354 2008 7 2.00222e-01 8.17611e-02 408 2008 8 3.52643e-01 8.67175e-02 192 2008 9 5.94569e-01 7.56368e-01 683 2008 10 3.67138e-01 2.97118e-01 1024 2008 11 3.77941e-01 4.19444e-01 980 2008 12 5.90593e-01 8.65688e-01 832 2009 1 3.82995e-01 1.41194e-01 673 2009 2 2.86997e-01 6.59996e-02 960 2009 3 1.85903e-01 9.03631e-02 959 2009 4 3.78367e-01 2.81304e-01 689 2009 5 4.97743e-01 3.78350e-01 192 2009 6 3.03174e-01 1.72928e-01 442 2009 7 2.91947e-01 1.41443e-01 321 2009 8 5.59320e-01 6.63664e-01 458 2009 9 3.04386e-01 2.07028e-01 697 2009 10 2.15075e-01 7.70765e-02 824 2009 11 2.32715e-01 3.04034e-01 731 2009 12 2.50251e-01 5.42140e-02 256 2010 1 5.63868e-01 1.44142e-01 895 2010 2 1.39131e+00 1.10285e+00 760 2010 3 1.81368e+00 1.58941e+00 804 2010 4 1.45050e+00 1.35436e+00 280 2010 5 5.24199e-01 4.04490e-01 448 2010 6 2.83930e-01 1.46175e-01 596 2010 7 3.74278e-01 1.94149e-01 364 2010 8 1.73380e-01 4.96248e-02 122 2010 9 2.51646e-01 7.78507e-02 689 2010 10 2.77984e-01 1.85677e-01 1631 2010 11 1.51557e-01 7.12892e-02 1195 2010 12 1.65059e-01 7.99219e-02 1049 2011 1 1.27236e-01 4.06558e-02 832 2011 2 1.42734e-01 4.01770e-02 691 2011 3 1.85637e-01 5.61319e-02 811 2011 4 2.24766e-01 7.54100e-02 840 2011 5 2.27855e-01 1.88033e-01 756 2011 6 1.89345e-01 6.68072e-02 227 2011 7 3.94554e-01 2.36100e-01 379 2011 8 2.03073e-01 1.12276e-01 657 2011 9 1.84315e-01 1.09225e-01 694 2011 10 1.32399e-01 5.87075e-02 1033 2011 11 8.18432e-02 4.04420e-02 1088 2011 12 6.47069e-02 2.06279e-02 1048 2012 1 1.32052e-01 4.98736e-02 1070 2012 2 8.19884e-02 1.75050e-02 384 2012 3 1.22968e-01 8.82833e-02 1001 2012 4 1.40961e-01 3.71103e-02 904 2012 5 1.63556e-01 5.20266e-02 468 2012 6 2.86320e-01 2.07924e-01 320 2012 7 1.15735e+00 4.06476e-01 128 2012 8 1.81020e+00 1.04382e+00 194 2012 9 1.36393e+00 1.22904e+00 449 2012 10 8.77127e-01 4.62691e-01 755 2012 11 6.20832e-01 4.14031e-01 949 2012 12 4.10721e-01 1.27596e-01 656 2013 1 2.30880e-01 1.12182e-01 696 2013 2 2.14144e-01 9.36438e-02 687 2013 3 4.80984e-01 3.76628e-01 715 2013 4 7.71652e-01 1.29738e+00 485 2013 5 4.85551e-01 3.72910e-01 568 2013 6 3.79928e-01 7.23332e-01 315 2013 7 7.95376e-01 3.97471e-01 186 2013 8 2.80338e+00 2.14320e+00 98 2013 9 1.24230e+00 1.15529e+00 660 2013 10 5.74239e-01 5.68071e-01 761 2013 11 3.29504e-01 1.40860e-01 459 2013 12 2.42232e-01 2.98113e-01 760 2014 1 2.76837e-01 1.30125e-01 584 2014 2 6.59350e-01 1.02215e+00 818 2014 3 6.77366e-01 3.63606e-01 554 2014 4 1.37153e+00 1.24853e+00 252 2014 5 3.38881e+00 7.95665e-01 12 2014 6 5.70091e-01 5.11034e-01 197 2014 7 5.49113e-01 2.96958e-01 549 2014 8 2.04294e-01 8.66207e-02 281 2014 9 1.82433e-01 9.59949e-02 507 2014 10 2.82509e-01 1.47159e-01 1408 2014 11 2.17355e-01 1.29016e-01 1024 2014 12 1.09695e-01 7.68885e-02 867 2015 1 1.52433e-01 1.53927e-01 786 2015 2 3.28739e-01 2.34123e-01 809 2015 3 6.75097e-01 5.44363e-01 523 2015 4 7.19393e-01 3.58905e-01 187 2015 5 4.07255e-01 3.12641e-01 756 2015 6 2.60573e-01 1.23865e-01 513 2015 7 4.39375e-01 3.44004e-01 129 2015 8 4.95938e-01 2.84429e-01 508 2015 9 3.51551e-01 8.23236e-02 256 2015 10 2.76197e-01 1.07741e-01 785 2015 11 4.61686e-01 6.89381e-01 593 2015 12 1.84879e-01 9.00240e-02 615 2016 1 2.02715e-01 7.96259e-02 704 2016 2 3.74881e-01 1.16112e-01 1216 2016 3 5.43530e-01 2.32558e-01 699 2016 4 4.69993e-01 2.61059e-01 442 2016 5 5.92467e-01 6.14069e-01 699 2016 6 2.47196e-01 9.56980e-02 496 2016 7 4.22599e-01 3.65951e-01 728 2016 8 5.84767e-01 7.05034e-01 691 2016 9 5.92976e-01 5.70462e-01 1029 2016 10 2.36093e-01 1.91176e-01 813 2016 11 1.15646e-01 3.75479e-02 971 2016 12 1.03486e-01 3.71307e-02 785 2017 1 1.30955e-01 8.12608e-02 719 2017 2 2.15194e-01 6.19565e-02 995 2017 3 1.85351e-01 8.86559e-02 1028 2017 4 2.07704e-01 9.06139e-02 757 2017 5 3.11121e-01 3.01407e-01 531 2017 6 1.57475e-01 7.17607e-02 384 2017 7 1.27255e-01 2.88093e-02 124 2017 8 4.82123e-01 5.63020e-01 507 2017 9 7.86975e-01 1.19140e+00 599 2017 10 1.23372e+00 9.08643e-01 575 2017 11 2.51369e-01 3.86909e-01 1097 2017 12 1.88298e-01 7.94069e-02 677 2018 1 1.57343e-01 5.11303e-02 815 2018 2 3.85777e-01 5.24241e-01 479 2018 3 3.02540e-01 1.22292e-01 676 2018 4 3.35562e-01 1.37236e-01 552 2018 5 2.81157e-01 1.33382e-01 569 2018 6 6.14740e-01 5.93061e-01 340 2018 7 2.51541e-01 1.97017e-01 254 2018 8 1.69349e+00 1.92944e+00 281 2018 9 4.65721e-01 3.83967e-01 851 2018 10 5.55933e-01 9.23701e-01 1029 2018 11 5.06379e-01 2.35213e-01 269 2018 12 9.36288e-01 9.07375e-01 655 2019 1 1.31810e+00 8.10934e-01 636 2019 2 6.02274e-01 1.66868e+00 139 2019 3 1.02617e+00 7.69698e-01 527 2019 4 1.35172e+00 9.33886e-01 314 2019 5 4.17829e-01 4.10355e-01 876 2019 6 3.39544e-01 2.46876e-01 265 2019 7 2.44484e-01 7.84055e-02 448 2019 8 5.47870e-01 5.07191e-01 720 2019 9 3.77384e-01 5.97697e-01 738 2019 10 2.85417e-01 6.38646e-01 859 2019 11 1.65452e-01 8.58472e-02 696 2019 12 2.24725e-01 9.08680e-02 384 2020 1 1.91377e-01 4.06564e-02 511 2020 2 2.03425e-01 9.65953e-02 655 2020 3 3.37996e-01 2.46018e-01 767 2020 4 4.95270e-01 2.34875e-01 690 2020 5 2.33424e-01 9.47732e-02 704 2020 6 4.48454e-01 3.31900e-01 618 2020 7 7.70023e-01 9.65928e-01 362 2020 8 6.79929e-01 7.38934e-01 223 2020 9 1.02560e+00 1.83799e+00 225 2020 10 9.82184e-01 1.38335e+00 822 2020 11 6.88862e-01 5.79335e-01 920 2020 12 3.67499e-01 1.75142e-01 517 2021 1 5.46612e-01 3.90675e-01 585 2021 2 7.80995e-01 2.80083e-01 532 2021 3 1.17327e+00 1.51289e+00 409 2021 4 2.53625e+00 2.66802e+00 374 2021 5 9.66533e-01 1.16245e+00 634 2021 6 2.26847e-01 1.10436e-01 160 2021 7 2.66326e-01 2.50130e-01 97 2021 8 2.61503e+00 3.09953e+00 225 2021 9 2.28511e+00 2.13866e+00 512 2021 10 1.34618e+00 2.13063e+00 552 2021 11 1.02652e+00 1.01991e+00 656 2021 12 9.15326e-01 1.23000e+00 499 2022 1 5.66663e-01 2.68976e-01 960 2022 2 2.91591e-01 1.40738e-01 832 2022 3 6.30228e-01 6.03800e-01 722 2022 4 3.79517e-01 2.07147e-01 114 2022 5 5.91257e-01 3.34892e-01 445 2022 6 3.46692e-01 2.53766e-01 482 2022 7 1.93858e-01 8.28380e-01 190 2022 8 3.02698e-01 1.67579e-01 482 2022 9 3.98719e-01 4.56521e-01 432 2022 10 2.50361e-01 1.12595e-01 1357 2022 11 1.57824e-01 6.29643e-02 509 2022 12 1.42708e-01 6.91275e-02 1154 2023 1 1.70363e-01 9.78637e-02 896 2023 2 1.44192e-01 3.68744e-02 651 2023 3 4.38771e-01 5.81293e-01 768 2023 4 2.20137e-01 1.00580e-01 324 2023 5 1.81781e-01 1.04785e-01 408 2023 6 1.43892e-01 5.87350e-02 320 2023 7 3.07207e-01 1.46189e-01 448 2023 8 3.28659e-01 3.37844e-01 576 2023 9 4.61651e-01 2.77639e-01 458 2023 10 3.26018e-01 3.34117e-01 641 2023 11 2.79957e-01 1.96413e-01 620 2023 12 4.24635e-01 2.80703e-01 394 2024 1 8.35878e-01 5.87529e-01 576 2024 2 5.31906e-01 4.24054e-01 400 2024 3 8.17144e-01 4.86340e-01 176 2024 4 nan nan 0