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 8.89360e-02 2.61314e-02 306 2002 8 8.41500e-02 1.12225e-02 391 2002 9 1.12059e-01 2.02950e-02 320 2002 10 1.18430e-01 3.23252e-02 1072 2002 11 1.60996e-01 7.42830e-02 718 2002 12 1.91785e-01 2.25952e-02 701 2003 1 2.91076e-01 8.79823e-02 753 2003 2 3.64562e-01 2.05897e-01 837 2003 3 2.16832e-01 1.51232e-01 748 2003 4 1.18473e-01 1.89937e-02 539 2003 5 1.43078e-01 1.11805e-01 632 2003 6 1.21509e-01 2.27281e-02 381 2003 7 1.17437e-01 2.12383e-02 260 2003 8 1.89499e-01 1.26442e-01 445 2003 9 1.29145e-01 2.17434e-02 559 2003 10 3.75554e-01 1.86855e-01 476 2003 11 4.53450e-01 1.06971e-01 395 2003 12 3.13198e-01 1.21071e-01 464 2004 1 2.21600e-01 6.64757e-02 694 2004 2 1.81527e-01 2.68265e-02 768 2004 3 1.42959e-01 6.22953e-02 881 2004 4 1.92929e-01 1.27784e-01 777 2004 5 1.20075e-01 2.89910e-02 368 2004 6 1.26269e-01 4.35265e-02 487 2004 7 1.04689e-01 2.99247e-02 489 2004 8 1.84217e-01 5.02278e-02 751 2004 9 1.23147e-01 3.69125e-02 414 2004 10 1.17190e-01 1.50419e-02 737 2004 11 1.56436e-01 4.22471e-02 940 2004 12 2.40921e-01 1.01165e-01 812 2005 1 2.30319e-01 6.23391e-02 847 2005 2 1.92805e-01 5.59478e-02 630 2005 3 1.66634e-01 6.31065e-02 580 2005 4 1.86006e-01 1.18484e-01 564 2005 5 1.08882e-01 1.90395e-02 525 2005 6 1.20680e-01 2.47270e-02 268 2005 7 1.07888e-01 2.56870e-02 468 2005 8 1.88760e-01 1.47062e-01 535 2005 9 2.03563e-01 1.35329e-01 549 2005 10 2.46707e-01 2.17036e-01 259 2005 11 5.20673e-01 7.58092e-01 869 2005 12 9.46529e-01 3.32253e-01 832 2006 1 2.69499e-01 9.73898e-02 832 2006 2 3.86945e-01 2.14646e-01 528 2006 3 1.35989e-01 2.05837e-02 708 2006 4 1.03267e-01 2.26536e-02 583 2006 5 1.75644e-01 8.58660e-02 427 2006 6 1.33630e-01 6.04025e-02 735 2006 7 1.08927e-01 3.17635e-02 404 2006 8 1.42257e-01 7.54721e-02 360 2006 9 1.66642e-01 5.22301e-01 396 2006 10 1.30562e-01 3.65193e-02 614 2006 11 1.77729e-01 2.92173e-02 523 2006 12 1.52419e-01 1.43399e-02 220 2007 1 1.57610e-01 9.26071e-02 599 2007 2 1.72236e-01 4.06202e-02 397 2007 3 1.31289e-01 4.87499e-02 848 2007 4 1.12311e-01 1.88798e-02 560 2007 5 8.59876e-02 1.12254e-02 601 2007 6 1.38297e-01 9.71996e-02 387 2007 7 8.41277e-02 2.29476e-02 382 2007 8 1.45448e-01 2.51964e-01 444 2007 9 1.48808e-01 1.84564e-02 418 2007 10 1.60534e-01 8.52922e-02 482 2007 11 2.57129e-01 5.68500e-02 677 2007 12 1.65627e-01 5.75487e-02 812 2008 1 1.84090e-01 3.24884e-02 706 2008 2 2.29214e-01 8.95599e-02 896 2008 3 1.47629e-01 7.07163e-02 716 2008 4 9.92696e-02 1.82162e-02 653 2008 5 7.86715e-02 7.13061e-03 576 2008 6 9.09412e-02 1.45509e-02 339 2008 7 1.04538e-01 2.92213e-02 474 2008 8 1.15829e-01 1.74577e-02 332 2008 9 2.43488e-01 2.21917e-01 268 2008 10 1.16502e-01 5.20640e-02 338 2008 11 1.80459e-01 4.59366e-02 964 2008 12 2.05633e-01 4.50900e-02 838 2009 1 3.09393e-01 1.38863e-01 722 2009 2 2.05931e-01 1.10064e-01 751 2009 3 1.29104e-01 3.65384e-02 420 2009 4 1.07187e-01 2.26381e-02 354 2009 5 8.81835e-02 1.53878e-02 632 2009 6 1.11362e-01 2.76922e-02 384 2009 7 9.63062e-02 2.66893e-02 304 2009 8 8.87364e-02 1.76053e-02 362 2009 9 1.32129e-01 8.68512e-02 743 2009 10 1.34777e-01 4.44198e-02 587 2009 11 1.89367e-01 8.44171e-02 517 2009 12 2.06900e-01 7.13535e-02 681 2010 1 2.43457e-01 8.92730e-02 603 2010 2 2.50886e-01 9.77387e-02 276 2010 3 2.39536e-01 6.11655e-02 684 2010 4 1.47985e-01 5.68102e-02 522 2010 5 1.42508e-01 9.41210e-02 610 2010 6 2.21949e-01 1.57643e-01 512 2010 7 2.87895e-01 2.04932e-01 360 2010 8 1.11166e-01 5.77630e-02 438 2010 9 1.09706e-01 1.22255e-02 413 2010 10 1.53387e-01 6.36593e-02 907 2010 11 1.46375e-01 1.94230e-02 694 2010 12 2.40251e-01 1.04316e-01 700 2011 1 2.90445e-01 6.30829e-02 786 2011 2 3.02526e-01 9.91921e-02 1014 2011 3 1.74811e-01 1.09318e-01 776 2011 4 1.16547e-01 3.30604e-02 889 2011 5 1.57637e-01 1.38927e-01 687 2011 6 9.87526e-02 1.71546e-02 512 2011 7 1.76624e-01 6.03410e-02 515 2011 8 1.83153e-01 6.35267e-02 225 2011 9 1.87099e-01 6.47674e-02 604 2011 10 2.41831e-01 1.09744e-01 313 2011 11 1.97876e-01 7.57416e-02 800 2011 12 2.10634e-01 5.64726e-02 819 2012 1 1.83180e-01 7.52246e-02 896 2012 2 1.36171e-01 4.80056e-02 525 2012 3 9.29013e-02 1.76524e-02 548 2012 4 9.69272e-02 2.90653e-02 523 2012 5 1.13164e-01 8.63635e-02 302 2012 6 1.02966e-01 5.77077e-02 278 2012 7 2.08318e-01 8.28842e-02 280 2012 8 2.35385e-01 7.12855e-02 435 2012 9 2.56290e-01 9.92120e-02 500 2012 10 2.21360e-01 1.80297e-01 552 2012 11 2.03965e-01 9.66736e-02 847 2012 12 1.80572e-01 9.47361e-02 552 2013 1 1.29907e-01 2.81389e-02 599 2013 2 1.47887e-01 6.24710e-02 604 2013 3 1.47555e-01 3.21189e-02 609 2013 4 1.39299e-01 2.33284e-02 600 2013 5 1.31257e-01 7.30209e-02 457 2013 6 1.24873e-01 1.59755e-02 205 2013 7 1.40086e-01 3.84069e-02 276 2013 8 1.58414e-01 3.52208e-02 241 2013 9 2.36783e-01 8.43830e-02 454 2013 10 1.36626e-01 2.33797e-02 825 2013 11 1.46634e-01 2.85204e-02 759 2013 12 1.74783e-01 3.47954e-02 434 2014 1 1.95513e-01 4.63079e-02 670 2014 2 1.54032e-01 5.13283e-02 789 2014 3 1.89750e-01 8.96973e-02 680 2014 4 1.04563e-01 1.24908e-02 405 2014 5 8.69431e-02 3.31263e-02 346 2014 6 1.11820e-01 5.00654e-02 388 2014 7 1.59368e-01 1.25821e-01 206 2014 8 1.94430e-01 4.98267e-02 651 2014 9 2.26524e-01 4.56153e-02 255 2014 10 2.82972e-01 1.30402e-01 664 2014 11 2.51559e-01 1.17101e-01 1020 2014 12 2.38857e-01 3.84120e-02 719 2015 1 1.92263e-01 6.55330e-02 711 2015 2 2.74392e-01 8.50430e-02 297 2015 3 1.40619e-01 6.77699e-02 937 2015 4 1.18382e-01 4.97813e-02 501 2015 5 1.04647e-01 4.91270e-02 704 2015 6 1.20270e-01 3.18619e-02 543 2015 7 1.67555e-01 3.51694e-02 195 2015 8 2.73812e-01 6.72375e-02 320 2015 9 1.96392e-01 4.80015e-02 409 2015 10 1.79069e-01 9.28351e-02 571 2015 11 2.79922e-01 1.15602e-01 737 2015 12 2.46847e-01 8.63111e-02 531 2016 1 2.39801e-01 9.04390e-02 192 2016 2 2.25742e-01 2.81736e-02 560 2016 3 1.62793e-01 5.69085e-02 517 2016 4 1.87638e-01 8.56838e-02 627 2016 5 1.93313e-01 9.25301e-02 768 2016 6 2.05993e-01 1.35082e-01 474 2016 7 2.54630e-01 1.63508e-01 400 2016 8 1.71536e-01 5.31483e-02 451 2016 9 3.68667e-01 2.01533e-01 606 2016 10 2.61914e-01 1.00546e-01 687 2016 11 2.29610e-01 5.88982e-02 896 2016 12 2.33718e-01 6.37280e-02 613 2017 1 3.10171e-01 1.54347e-01 776 2017 2 2.06886e-01 6.76110e-02 1109 2017 3 1.17969e-01 1.54328e-02 619 2017 4 1.06656e-01 3.35542e-02 557 2017 5 9.46055e-02 1.63683e-02 798 2017 6 9.44181e-02 7.13568e-03 280 2017 7 1.14663e-01 1.76124e-02 475 2017 8 1.59784e-01 6.96911e-02 409 2017 9 1.46487e-01 2.64431e-02 409 2017 10 4.18712e-01 1.90907e-01 193 2017 11 1.75140e-01 1.12189e-01 1061 2017 12 2.21103e-01 1.04117e-01 1149 2018 1 3.81104e-01 1.12583e-01 485 2018 2 2.11817e-01 1.03843e-01 945 2018 3 1.00976e-01 1.34535e-02 640 2018 4 1.34841e-01 6.15505e-02 581 2018 5 2.83747e-01 1.25790e-01 155 2018 6 1.18651e-01 2.54089e-02 512 2018 7 1.29456e-01 3.34116e-02 533 2018 8 2.32320e-01 1.43505e-01 195 2018 9 4.28684e-01 1.53468e-01 403 2018 10 3.81170e-01 1.45226e-01 650 2018 11 2.79216e-01 1.05972e-01 726 2018 12 2.49940e-01 7.75826e-02 768 2019 1 2.32574e-01 8.93870e-02 524 2019 2 1.95305e-01 1.00622e-01 1036 2019 3 1.22918e-01 3.02681e-02 960 2019 4 1.69654e-01 1.30327e-01 659 2019 5 1.34237e-01 9.09112e-02 730 2019 6 1.05617e-01 3.21495e-02 757 2019 7 1.12116e-01 2.55100e-02 579 2019 8 1.35396e-01 3.87960e-02 364 2019 9 1.40824e-01 4.17005e-02 417 2019 10 1.01735e-01 1.87519e-02 551 2019 11 1.50447e-01 6.48143e-02 560 2019 12 1.82565e-01 9.30266e-02 647 2020 1 2.11371e-01 6.34164e-02 832 2020 2 2.45573e-01 8.41309e-02 698 2020 3 1.58230e-01 7.38247e-02 1022 2020 4 9.61469e-02 1.63849e-02 561 2020 5 1.20281e-01 1.72924e-02 608 2020 6 1.05180e-01 8.79200e-03 382 2020 7 1.74482e-01 5.20139e-02 444 2020 8 9.64361e-02 3.50844e-02 832 2020 9 9.70606e-02 2.44743e-02 529 2020 10 1.40777e-01 8.08364e-02 259 2020 11 1.92475e-01 1.48903e-01 303 2020 12 2.25502e-01 4.60149e-02 861 2021 1 3.67427e-01 1.68554e-01 706 2021 2 1.66936e-01 4.94323e-02 768 2021 3 1.78052e-01 1.33741e-01 682 2021 4 1.11315e-01 4.29127e-02 576 2021 5 8.62220e-02 1.61191e-02 773 2021 6 9.25638e-02 8.43298e-03 128 2021 7 1.22033e-01 5.21077e-02 464 2021 8 1.93864e-01 8.70231e-02 355 2021 9 2.72783e-01 8.69517e-02 547 2021 10 3.71975e-01 1.82809e-01 313 2021 11 3.29930e-01 2.19222e-01 513 2021 12 1.87352e-01 1.12098e-01 967 2022 1 1.93649e-01 5.52823e-02 722 2022 2 1.83301e-01 7.07152e-02 725 2022 3 1.30229e-01 3.46595e-02 437 2022 4 1.00853e-01 6.65002e-03 183 2022 5 1.18357e-01 2.29714e-02 508 2022 6 1.30965e-01 8.27786e-02 134 2022 7 1.05915e-01 1.75138e-02 192 2022 8 1.64562e-01 7.08579e-02 249 2022 9 5.55834e-01 3.33264e-01 508 2022 10 2.40411e-01 1.46419e-01 578 2022 11 1.44143e-01 3.23505e-02 676 2022 12 1.75621e-01 6.14295e-02 770 2023 1 2.25433e-01 6.02202e-02 861 2023 2 1.40643e-01 2.95094e-02 971 2023 3 1.01161e-01 2.91436e-02 885 2023 4 7.05844e-02 1.73630e-02 519 2023 5 1.39098e-01 1.42451e-01 547 2023 6 9.14168e-02 4.36439e-02 515 2023 7 1.53571e-01 7.19222e-02 472 2023 8 1.74126e-01 1.43548e-01 449 2023 9 3.25876e-01 3.35294e-01 658 2023 10 2.67642e-01 5.02756e-02 653 2023 11 1.50855e-01 5.86111e-02 542 2023 12 1.72559e-01 2.57332e-02 411 2024 1 1.49238e-01 2.63843e-02 320 2024 2 2.14083e-01 8.65565e-02 777 2024 3 1.22944e-01 3.02607e-02 536 2024 4 nan nan 0