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 1.47672e-01 4.11161e-02 234 2002 8 1.27510e-01 6.65142e-02 432 2002 9 1.83476e-01 9.85683e-02 443 2002 10 1.78395e-01 6.53070e-02 824 2002 11 2.23175e-01 1.33730e-01 1024 2002 12 3.04986e-01 1.00677e-01 714 2003 1 4.30340e-01 1.47837e-01 959 2003 2 2.75103e-01 1.03397e-01 640 2003 3 2.48058e+00 2.00240e+00 141 2003 4 3.03970e-01 2.35254e-01 118 2003 5 3.26193e-01 1.10525e-01 128 2003 6 2.99001e-01 2.09759e-01 202 2003 7 3.85285e-01 5.31644e-02 64 2003 8 3.85998e-01 1.72440e-01 193 2003 9 1.96966e-01 1.22603e-01 465 2003 10 2.32498e-01 1.28970e-01 911 2003 11 1.97269e-01 1.13854e-01 1103 2003 12 3.98646e-01 4.57381e-01 937 2004 1 3.14864e-01 1.99279e-01 684 2004 2 1.76190e-01 3.76747e-02 192 2004 3 3.73634e-01 2.04621e-01 752 2004 4 4.14200e-01 7.59293e-01 721 2004 5 2.91221e-01 2.64976e-01 556 2004 6 2.09043e-01 1.04816e-01 383 2004 7 3.35810e-01 4.48788e-01 463 2004 8 1.90521e-01 1.12402e-01 385 2004 9 3.86843e-01 2.01135e-01 279 2004 10 1.84076e+00 1.74477e+00 226 2004 11 1.45201e+00 9.75768e-01 421 2004 12 1.16145e+00 5.44362e-01 617 2005 1 6.02404e-01 4.18997e-01 739 2005 2 6.80647e-01 4.15544e-01 514 2005 3 5.44098e-01 2.22570e-01 704 2005 4 5.96127e-01 5.92033e-01 336 2005 5 3.99334e-01 5.17071e-01 570 2005 6 4.77837e-01 3.74375e-01 389 2005 7 8.06518e-01 7.24454e-01 350 2005 8 1.26670e+00 1.43051e+00 128 2005 9 4.53376e-01 2.56747e-01 363 2005 10 3.58388e-01 2.12193e-01 1101 2005 11 2.80969e-01 1.20073e-01 1196 2005 12 2.85977e-01 1.71593e-01 1024 2006 1 4.22556e-01 3.27896e-01 896 2006 2 5.81551e-01 3.45550e-01 832 2006 3 1.00843e+00 1.36238e+00 829 2006 4 6.06443e-01 7.14265e-01 423 2006 5 2.29774e-01 2.12575e-01 757 2006 6 1.69263e-01 9.09445e-02 348 2006 7 2.07252e-01 1.26584e-01 571 2006 8 3.22194e-01 2.98374e-01 350 2006 9 2.97615e-01 1.31163e-01 703 2006 10 2.16582e-01 1.20487e-01 960 2006 11 1.76495e-01 7.83580e-02 904 2006 12 1.73716e-01 1.16057e-01 512 2007 1 1.11348e-01 5.44904e-02 576 2007 2 1.33096e-01 6.00721e-02 790 2007 3 9.86410e-02 4.52237e-02 1269 2007 4 1.50714e-01 9.54809e-02 767 2007 5 9.70541e-02 1.98174e-02 308 2007 6 1.52986e-01 9.00009e-02 470 2007 7 3.08860e-01 2.31383e-01 450 2007 8 3.13830e-01 6.76596e-02 451 2007 9 1.56062e-01 4.86098e-02 485 2007 10 1.12958e-01 4.47544e-02 687 2007 11 8.99456e-02 2.61598e-02 1087 2007 12 1.09968e-01 8.19066e-02 768 2008 1 1.03307e-01 6.64648e-02 960 2008 2 1.05033e-01 4.19402e-02 1159 2008 3 2.84420e-01 2.04165e-01 896 2008 4 6.96863e-01 7.67962e-01 443 2008 5 5.32440e-01 3.87611e-01 657 2008 6 5.29048e-01 8.71985e-01 372 2008 7 1.77159e-01 7.90837e-02 399 2008 8 3.34046e-01 4.21194e-02 224 2008 9 6.01291e-01 6.54313e-01 628 2008 10 2.69102e-01 7.58124e-02 970 2008 11 2.85450e-01 9.29381e-02 900 2008 12 5.00027e-01 4.65949e-01 829 2009 1 3.99303e-01 1.39540e-01 640 2009 2 3.08046e-01 1.34053e-01 973 2009 3 1.77391e-01 8.28928e-02 1020 2009 4 3.76339e-01 3.42724e-01 769 2009 5 1.69887e+00 2.41400e+00 120 2009 6 2.97002e-01 1.72223e-01 440 2009 7 2.61181e-01 1.38578e-01 304 2009 8 4.36672e-01 2.28055e-01 444 2009 9 3.92234e-01 6.02925e-01 653 2009 10 2.01124e-01 7.04258e-02 867 2009 11 1.83035e-01 6.90060e-02 640 2009 12 2.88538e-01 1.09288e-01 256 2010 1 5.88814e-01 1.87868e-01 905 2010 2 1.57273e+00 1.23980e+00 831 2010 3 1.62205e+00 1.27145e+00 723 2010 4 1.60522e+00 1.43669e+00 328 2010 5 4.30622e-01 4.07251e-01 432 2010 6 2.69487e-01 2.64575e-01 582 2010 7 4.73718e-01 3.69264e-01 448 2010 8 2.43497e-01 1.18643e-01 236 2010 9 2.15266e-01 6.38206e-02 703 2010 10 2.95370e-01 2.78096e-01 1598 2010 11 1.48733e-01 6.15874e-02 1140 2010 12 1.71080e-01 8.71839e-02 1088 2011 1 1.33926e-01 4.38068e-02 792 2011 2 1.41342e-01 4.06039e-02 576 2011 3 1.66379e-01 4.88645e-02 885 2011 4 2.12736e-01 6.43118e-02 832 2011 5 2.01967e-01 1.30156e-01 748 2011 6 1.85407e-01 1.00617e-01 256 2011 7 4.80660e-01 2.93786e-01 384 2011 8 1.81829e-01 9.68256e-02 762 2011 9 1.63217e-01 9.15666e-02 657 2011 10 1.37145e-01 7.17679e-02 1045 2011 11 8.48106e-02 3.95974e-02 1021 2011 12 7.12017e-02 2.39996e-02 896 2012 1 1.33100e-01 6.76770e-02 1208 2012 2 8.35745e-02 2.23263e-02 308 2012 3 1.16881e-01 9.42835e-02 1063 2012 4 1.42393e-01 4.59046e-02 903 2012 5 1.74267e-01 4.18820e-02 517 2012 6 3.30837e-01 1.82229e-01 324 2012 7 1.18170e+00 7.35787e-01 122 2012 8 1.22618e+00 4.40534e-01 128 2012 9 1.29899e+00 8.00884e-01 628 2012 10 8.71049e-01 5.52003e-01 742 2012 11 6.87032e-01 6.37684e-01 1089 2012 12 3.83971e-01 1.54696e-01 640 2013 1 2.15635e-01 1.14966e-01 640 2013 2 2.10129e-01 9.76620e-02 701 2013 3 5.10117e-01 3.09365e-01 710 2013 4 1.02489e+00 1.83556e+00 335 2013 5 3.76109e-01 2.23112e-01 549 2013 6 3.77374e-01 2.69806e-01 448 2013 7 6.28607e-01 1.79084e-01 192 2013 8 1.97450e+00 2.92579e+00 104 2013 9 1.08654e+00 1.37436e+00 818 2013 10 5.51673e-01 4.83587e-01 723 2013 11 3.98957e-01 6.70101e-01 522 2013 12 1.83450e-01 2.02019e-01 824 2014 1 3.07731e-01 1.49198e-01 687 2014 2 4.43036e-01 3.20737e-01 726 2014 3 8.72377e-01 7.15111e-01 715 2014 4 1.86007e+00 2.08536e+00 217 2014 5 8.31269e+00 0.00000e+00 2 2014 6 3.98879e-01 3.02885e-01 159 2014 7 4.96760e-01 3.08281e-01 512 2014 8 2.15205e-01 8.41731e-02 340 2014 9 1.67957e-01 1.43694e-01 430 2014 10 2.53876e-01 1.30198e-01 1403 2014 11 2.28009e-01 1.25673e-01 1021 2014 12 1.07643e-01 6.25232e-02 944 2015 1 1.59197e-01 1.30971e-01 775 2015 2 3.90576e-01 2.79865e-01 768 2015 3 9.86338e-01 6.46229e-01 377 2015 4 1.02408e+00 2.93979e-01 96 2015 5 4.19436e-01 3.72744e-01 682 2015 6 2.86276e-01 1.88839e-01 561 2015 7 3.66008e-01 3.85106e-01 276 2015 8 5.86352e-01 3.06259e-01 549 2015 9 7.80772e-01 1.27047e+00 345 2015 10 2.87650e-01 1.31760e-01 884 2015 11 4.17496e-01 2.91180e-01 745 2015 12 1.91655e-01 8.87069e-02 527 2016 1 2.10788e-01 7.45591e-02 644 2016 2 3.91109e-01 1.30280e-01 1216 2016 3 4.83815e-01 2.23488e-01 696 2016 4 5.34729e-01 3.88942e-01 458 2016 5 7.85588e-01 8.89953e-01 714 2016 6 2.61466e-01 1.37075e-01 502 2016 7 4.05415e-01 4.06663e-01 718 2016 8 6.52510e-01 8.57225e-01 623 2016 9 5.93284e-01 3.64606e-01 894 2016 10 3.20681e-01 2.83133e-01 677 2016 11 1.33148e-01 7.44103e-02 958 2016 12 1.21700e-01 5.22780e-02 810 2017 1 1.35613e-01 7.72783e-02 713 2017 2 1.94314e-01 5.78049e-02 1074 2017 3 1.77205e-01 7.47790e-02 950 2017 4 2.39872e-01 2.04701e-01 794 2017 5 3.18329e-01 3.57796e-01 429 2017 6 1.71421e-01 8.54261e-02 333 2017 7 2.02469e-01 1.13171e-01 128 2017 8 3.62784e-01 2.67101e-01 485 2017 9 4.32173e-01 8.00429e-01 455 2017 10 1.21123e+00 1.25429e+00 572 2017 11 3.42489e-01 6.49596e-01 1136 2017 12 1.82198e-01 9.81190e-02 714 2018 1 1.59199e-01 4.85294e-02 892 2018 2 3.35939e-01 2.67577e-01 493 2018 3 2.91448e-01 1.13414e-01 721 2018 4 2.94352e-01 1.45217e-01 613 2018 5 2.71371e-01 1.19004e-01 556 2018 6 5.14948e-01 2.88095e-01 382 2018 7 5.38087e-01 1.10057e+00 287 2018 8 1.45884e+00 1.70943e+00 351 2018 9 4.56194e-01 4.28754e-01 893 2018 10 4.64886e-01 5.23747e-01 1024 2018 11 4.86500e-01 1.16957e-01 256 2018 12 8.46814e-01 5.73011e-01 707 2019 1 1.54847e+00 1.51270e+00 625 2019 2 6.13294e-01 1.08202e+00 185 2019 3 1.29319e+00 1.25272e+00 585 2019 4 1.17078e+00 9.65755e-01 326 2019 5 3.46343e-01 1.92391e-01 794 2019 6 4.46094e-01 3.35510e-01 276 2019 7 3.13689e-01 2.13023e-01 445 2019 8 4.83776e-01 3.89929e-01 702 2019 9 2.46791e-01 1.70429e-01 589 2019 10 2.31804e-01 9.74549e-02 758 2019 11 1.39304e-01 8.80385e-02 765 2019 12 2.30578e-01 1.13380e-01 384 2020 1 1.86026e-01 7.08417e-02 640 2020 2 2.07933e-01 1.08392e-01 607 2020 3 2.98597e-01 1.85597e-01 772 2020 4 4.68080e-01 2.37189e-01 640 2020 5 2.22659e-01 1.20288e-01 693 2020 6 4.22052e-01 3.62666e-01 537 2020 7 4.10374e-01 4.08945e-01 380 2020 8 2.52548e-01 1.55887e-01 154 2020 9 1.67634e+00 1.76042e+00 225 2020 10 1.16201e+00 1.72166e+00 550 2020 11 6.42852e-01 5.77640e-01 908 2020 12 4.21509e-01 2.03683e-01 518 2021 1 6.03107e-01 3.61482e-01 535 2021 2 7.52692e-01 5.41329e-01 573 2021 3 7.86674e-01 6.44256e-01 513 2021 4 2.31154e+00 2.43187e+00 247 2021 5 8.15867e-01 8.23632e-01 617 2021 6 3.87860e-01 2.83428e-01 217 2021 7 1.05340e+00 1.79246e+00 128 2021 8 2.86618e+00 2.70262e+00 130 2021 9 1.46731e+00 1.09724e+00 435 2021 10 8.69916e-01 9.56097e-01 638 2021 11 1.09792e+00 1.06692e+00 652 2021 12 8.54993e-01 1.04533e+00 618 2022 1 5.56923e-01 3.08179e-01 851 2022 2 3.13436e-01 1.86827e-01 771 2022 3 7.16796e-01 7.40188e-01 681 2022 4 4.06104e-01 2.31880e-01 94 2022 5 5.99818e-01 6.22357e-01 490 2022 6 2.37323e-01 1.10207e-01 518 2022 7 9.49719e-02 1.58964e-02 192 2022 8 3.35119e-01 2.14487e-01 498 2022 9 1.75254e-01 6.84191e-02 325 2022 10 2.67906e-01 1.47147e-01 1344 2022 11 1.86439e-01 6.86490e-02 448 2022 12 1.48924e-01 8.00644e-02 1118 2023 1 1.68782e-01 1.01743e-01 768 2023 2 1.50281e-01 4.19188e-02 545 2023 3 3.35200e-01 3.70608e-01 768 2023 4 1.50790e-01 8.54238e-02 317 2023 5 1.71032e-01 1.07639e-01 448 2023 6 1.41882e-01 6.42530e-02 295 2023 7 2.97082e-01 2.33168e-01 374 2023 8 3.65777e-01 4.19323e-01 551 2023 9 4.50979e-01 2.49273e-01 543 2023 10 3.60852e-01 2.45977e-01 599 2023 11 3.65495e-01 2.69209e-01 642 2023 12 5.66609e-01 9.94376e-01 378 2024 1 8.40405e-01 4.94822e-01 553 2024 2 5.09742e-01 3.14084e-01 384 2024 3 7.81185e-01 9.37192e-01 251 2024 4 nan nan 0