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 4.39186e-01 2.34186e+00 69 2002 8 1.89580e-01 9.69933e-02 446 2002 9 3.40541e-01 3.37165e-01 566 2002 10 3.96434e-01 1.60448e+00 827 2002 11 1.76795e+00 2.01822e+00 515 2002 12 1.82977e+00 1.81517e+00 634 2003 1 6.70194e-01 5.44600e-01 847 2003 2 4.30676e-01 4.18187e-01 530 2003 3 4.51140e-01 1.85432e+00 75 2003 4 3.37487e-01 3.27498e-01 664 2003 5 2.12540e-01 2.14680e-01 370 2003 6 1.57143e-01 2.43307e-01 99 2003 7 1.99933e-01 5.07714e-01 282 2003 8 3.25822e-01 6.41332e-01 332 2003 9 2.15810e-01 1.16649e-01 449 2003 10 2.89742e-01 1.80832e-01 619 2003 11 1.24779e+00 2.13182e+00 942 2003 12 1.31822e+00 9.10661e-01 572 2004 1 5.32997e-01 6.38891e-01 796 2004 2 3.90376e-01 2.95165e-01 456 2004 3 1.71532e-01 1.37843e-01 670 2004 4 3.70304e-01 5.62115e-01 519 2004 5 1.49956e-01 3.83972e-01 506 2004 6 1.40916e-01 1.43569e-01 479 2004 7 1.61830e-01 1.56360e-01 303 2004 8 2.53762e-01 4.99446e-01 128 2004 9 8.72612e-01 1.12293e+00 364 2004 10 3.44805e-01 3.44320e-01 906 2004 11 5.07130e-01 2.82328e-01 858 2004 12 1.71058e+00 1.44366e+00 442 2005 1 8.92262e-01 1.15891e+00 741 2005 2 5.61247e-01 7.02097e-01 565 2005 3 5.59353e-01 3.27993e-01 443 2005 4 4.28084e-01 7.24110e-01 565 2005 5 1.48553e-01 2.29318e-01 376 2005 6 2.34778e-01 1.63045e-01 236 2005 7 4.60852e-01 5.35794e-01 369 2005 8 1.53804e-01 1.13745e-01 404 2005 9 4.47762e-01 5.91480e-01 414 2005 10 4.70517e-01 5.07471e-01 722 2005 11 6.59384e-01 6.65996e-01 923 2005 12 5.08553e-01 3.00385e-01 832 2006 1 1.09725e+00 9.43325e-01 659 2006 2 1.48638e+00 2.16449e+00 766 2006 3 1.72041e-01 1.06424e-01 994 2006 4 1.66184e-01 4.09348e-01 590 2006 5 1.26552e-01 1.19448e-01 539 2006 6 2.22187e-01 1.57106e-01 421 2006 7 1.71764e-01 1.65721e-01 202 2006 8 5.78912e-01 2.43019e+00 265 2006 9 3.21755e-01 6.03843e-01 327 2006 10 4.53156e-01 5.48320e-01 794 2006 11 3.31730e-01 2.79781e-01 733 2006 12 6.11201e-01 4.80377e-01 440 2007 1 3.95454e-01 6.09142e-01 478 2007 2 5.03945e-01 4.43165e-01 448 2007 3 1.93762e-01 1.38268e-01 848 2007 4 3.56252e-01 4.63901e-01 761 2007 5 1.33406e-01 1.07841e-01 502 2007 6 3.61456e-01 9.06845e-01 266 2007 7 6.47309e-01 2.30961e+00 373 2007 8 1.60379e-01 2.00981e-01 520 2007 9 4.26326e-01 1.83978e+00 575 2007 10 1.92890e-01 2.69248e-01 581 2007 11 2.88123e-01 2.91858e-01 1097 2007 12 6.96128e-01 1.43338e+00 964 2008 1 1.70690e+00 1.98494e+00 625 2008 2 3.82928e-01 4.75098e-01 737 2008 3 7.24570e-01 1.08087e+00 751 2008 4 1.69173e-01 1.02511e-01 672 2008 5 1.99763e-01 1.86135e-01 465 2008 6 1.47906e-01 9.33749e-02 473 2008 7 1.29666e-01 8.29748e-02 241 2008 8 5.68674e-01 3.09162e+00 193 2008 9 7.48963e-01 8.87351e-01 397 2008 10 4.19354e-01 7.52626e-01 979 2008 11 3.17373e-01 2.27823e-01 1007 2008 12 9.63437e-01 1.46890e+00 1040 2009 1 5.63534e-01 4.83664e-01 743 2009 2 1.01451e+00 1.46257e+00 863 2009 3 4.14267e-01 4.61374e-01 931 2009 4 2.40545e-01 1.83082e-01 570 2009 5 2.49453e-01 6.36668e-01 590 2009 6 2.68750e-01 4.19333e-01 267 2009 7 1.25503e-01 1.54275e-01 183 2009 8 1.07505e-01 1.20327e-01 361 2009 9 1.70266e-01 1.87603e-01 308 2009 10 2.36712e-01 3.00653e-01 802 2009 11 2.96924e-01 1.36271e-01 364 2009 12 1.64219e+00 7.60672e-01 192 2010 1 6.30147e-01 6.63162e-01 538 2010 2 1.40151e+00 1.53557e+00 386 2010 3 1.66394e+00 1.64844e+00 820 2010 4 2.59261e-01 2.62625e-01 644 2010 5 9.47002e-02 8.01448e-02 445 2010 6 9.66215e-02 7.49142e-02 598 2010 7 9.11164e-02 8.99682e-02 201 2010 8 1.61874e-01 3.33802e-01 413 2010 9 1.84417e-01 1.33263e-01 762 2010 10 1.95501e-01 2.58917e-01 1271 2010 11 2.06635e-01 1.27819e-01 1050 2010 12 1.77310e+00 2.29892e+00 883 2011 1 4.26407e-01 5.05305e-01 665 2011 2 3.32626e-01 1.95369e-01 761 2011 3 2.71836e-01 2.80221e-01 1018 2011 4 1.45380e-01 1.32553e-01 849 2011 5 2.21034e-01 1.40237e-01 817 2011 6 2.68408e-01 1.30143e+00 397 2011 7 1.31786e-01 8.19807e-02 268 2011 8 1.78879e-01 2.53655e-01 313 2011 9 3.40764e-01 6.94080e-01 310 2011 10 4.53557e-01 4.06066e-01 759 2011 11 3.77520e-01 5.56371e-01 1117 2011 12 6.62131e-01 1.52076e+00 890 2012 1 3.95337e-01 3.57208e-01 862 2012 2 6.66714e-01 1.01784e+00 381 2012 3 1.42939e-01 1.32022e-01 919 2012 4 1.41923e-01 8.83588e-02 494 2012 5 1.26786e-01 6.51868e-02 366 2012 6 1.26741e+00 1.00102e+00 120 2012 7 8.44515e-01 2.30776e+00 212 2012 8 5.85527e-01 2.02484e+00 136 2012 9 8.51551e-01 1.51617e+00 386 2012 10 6.27025e-01 1.42127e+00 749 2012 11 2.75369e-01 1.35016e-01 658 2012 12 1.86448e+00 2.96727e+00 547 2013 1 3.67622e-01 1.95151e-01 910 2013 2 8.15753e-01 9.87096e-01 689 2013 3 6.18517e-01 6.16981e-01 768 2013 4 2.15543e-01 3.26734e-01 539 2013 5 1.71570e-01 1.30397e-01 504 2013 6 1.53934e-01 1.79771e-01 404 2013 7 1.81847e-01 1.67739e-01 290 2013 8 1.71985e-01 4.07666e-01 469 2013 9 2.89072e-01 6.98983e-01 846 2013 10 4.17154e-01 1.57708e+00 648 2013 11 1.35558e+00 2.42022e+00 293 2013 12 3.48166e-01 1.65238e-01 579 2014 1 1.14135e+00 1.05590e+00 512 2014 2 4.49778e-01 3.53754e-01 693 2014 3 5.38796e-01 3.61433e-01 640 2014 4 3.02447e-01 2.96808e-01 614 2014 5 1.91952e-01 1.20252e-01 546 2014 6 1.30566e-01 1.10343e-01 423 2014 7 1.70912e-01 2.89978e-01 197 2014 8 1.98194e-01 5.33929e-01 313 2014 9 1.28638e-01 1.77642e-01 266 2014 10 2.57955e-01 2.59078e-01 878 2014 11 9.30274e-01 1.41941e+00 896 2014 12 3.46000e-01 2.33300e-01 603 2015 1 1.25736e+00 1.33761e+00 445 2015 2 5.23480e-01 3.22995e-01 739 2015 3 2.46258e-01 1.99029e-01 763 2015 4 9.29292e-02 6.88795e-02 369 2015 5 1.94463e-01 1.55400e-01 735 2015 6 1.21239e-01 7.68107e-02 319 2015 7 9.64033e-02 1.20750e-01 82 2015 8 2.07533e-01 1.52088e-01 501 2015 9 2.73830e-01 4.45408e-01 268 2015 10 2.28718e-01 1.35977e-01 633 2015 11 2.41794e-01 4.20948e-01 818 2015 12 4.03899e-01 4.25566e-01 543 2016 1 8.72833e-01 6.50987e-01 379 2016 2 2.34878e+00 2.38271e+00 1102 2016 3 5.27623e-01 4.62739e-01 579 2016 4 1.85011e-01 1.49066e-01 578 2016 5 1.66950e-01 1.80391e-01 788 2016 6 2.75302e-01 3.59476e-01 409 2016 7 1.22765e-01 1.05913e-01 283 2016 8 2.87136e-01 6.11452e-01 458 2016 9 7.26288e-01 7.82929e-01 680 2016 10 1.85825e-01 2.14091e-01 776 2016 11 2.43073e-01 1.77451e-01 1129 2016 12 1.52879e-01 1.59248e-01 674 2017 1 1.52500e+00 2.40855e+00 935 2017 2 2.84522e-01 2.69901e-01 1194 2017 3 1.92921e-01 1.33815e-01 841 2017 4 2.04142e-01 1.49049e-01 661 2017 5 2.51418e-01 1.74083e-01 486 2017 6 2.44270e-01 2.19172e-01 305 2017 7 1.54939e-01 1.31334e-01 339 2017 8 3.37030e-01 1.24189e+00 298 2017 9 5.41713e-01 1.17085e+00 706 2017 10 5.82417e-01 6.43068e-01 637 2017 11 3.44343e-01 1.75211e-01 1008 2017 12 4.53732e-01 4.20928e-01 773 2018 1 1.58949e+00 1.54860e+00 559 2018 2 1.48627e-01 1.48930e-01 799 2018 3 5.47073e-01 1.81742e+00 1026 2018 4 2.32175e-01 2.77838e-01 736 2018 5 1.26612e-01 8.03707e-02 386 2018 6 1.75989e-01 2.22410e-01 271 2018 7 3.11430e-01 1.19705e+00 220 2018 8 1.39393e-01 1.83012e-01 526 2018 9 1.29946e-01 1.34043e-01 572 2018 10 3.32890e-01 3.05201e-01 1031 2018 11 5.80509e-01 1.32191e+00 497 2018 12 2.22266e+00 2.65541e+00 582 2019 1 1.11071e+00 1.25164e+00 701 2019 2 1.33329e-01 9.36522e-02 538 2019 3 1.74414e-01 1.40950e-01 812 2019 4 5.67812e-01 4.10306e-01 496 2019 5 1.26463e-01 7.76266e-02 759 2019 6 1.26062e-01 1.48959e-01 225 2019 7 1.08823e-01 9.39711e-02 310 2019 8 1.29277e-01 7.31381e-02 310 2019 9 1.22482e-01 9.79203e-02 558 2019 10 3.82365e-01 4.38164e-01 740 2019 11 3.53143e-01 1.31612e-01 512 2019 12 9.26174e-01 4.92658e-01 128 2020 1 7.27741e-01 9.59610e-01 754 2020 2 1.00318e+00 1.16334e+00 546 2020 3 2.65190e-01 3.33675e-01 570 2020 4 2.14775e-01 1.31513e-01 339 2020 5 1.38968e-01 8.67222e-02 537 2020 6 2.39550e-01 2.26977e-01 456 2020 7 2.15267e-01 5.98025e-01 219 2020 8 3.34501e-01 9.84121e-01 252 2020 9 2.86105e-01 3.14415e-01 365 2020 10 4.21397e-01 2.22324e-01 887 2020 11 1.24669e+00 1.45263e+00 820 2020 12 7.49292e-01 6.20590e-01 798 2021 1 6.48266e-01 6.08233e-01 550 2021 2 3.22499e-01 2.59039e-01 558 2021 3 1.45086e-01 1.64249e-01 687 2021 4 1.36844e-01 8.36390e-02 704 2021 5 1.74716e-01 2.35810e-01 831 2021 6 3.03140e-01 3.94545e-01 211 2021 7 2.42982e-01 1.57404e-01 433 2021 8 1.31057e-01 7.71707e-02 430 2021 9 2.39611e-01 2.75928e-01 511 2021 10 5.70049e-01 1.12899e+00 891 2021 11 5.77059e-01 3.86967e-01 704 2021 12 4.06810e-01 3.34169e-01 617 2022 1 1.86164e+00 2.38785e+00 677 2022 2 5.23998e-01 6.84781e-01 1081 2022 3 4.59181e-01 9.12822e-01 836 2022 4 1.67394e-01 1.98808e-01 282 2022 5 1.13599e-01 1.41389e-01 548 2022 6 2.79541e-01 4.86005e-01 329 2022 7 2.20107e-01 1.41032e-01 411 2022 8 4.02451e-01 3.90940e-01 539 2022 9 3.31665e-01 3.68392e-01 482 2022 10 4.26929e-01 2.79091e-01 1021 2022 11 6.83542e-01 6.95529e-01 640 2022 12 2.35581e-01 1.35990e-01 650 2023 1 2.96229e-01 2.49492e-01 838 2023 2 9.06011e-01 1.35411e+00 925 2023 3 1.86179e-01 1.31919e-01 723 2023 4 3.01838e-01 2.66133e-01 207 2023 5 2.64770e-01 3.71688e-01 517 2023 6 4.16270e-01 2.02573e+00 301 2023 7 2.23666e-01 4.82606e-01 416 2023 8 1.81069e-01 2.27627e-01 293 2023 9 3.76074e-01 2.47223e-01 639 2023 10 4.94546e-01 3.80028e-01 667 2023 11 5.11488e-01 6.60217e-01 573 2023 12 1.52756e+00 1.02379e+00 256 2024 1 1.51568e+00 1.24314e+00 261 2024 2 5.38011e-01 4.08581e-01 760 2024 3 1.36817e-01 7.76464e-02 339 2024 4 nan nan 0