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 8.69177e-03 1.67966e-02 232 2002 8 1.41097e+00 1.20096e+00 474 2002 9 1.54881e-01 3.24005e-01 531 2002 10 2.76742e-01 3.81890e-01 664 2002 11 2.46244e-01 3.75697e-01 505 2002 12 3.04491e-01 3.29140e-01 650 2003 1 1.75880e+00 1.03409e+00 780 2003 2 9.32215e-01 6.99915e-01 668 2003 3 1.30986e+00 2.18073e+00 704 2003 4 3.72854e-01 1.06484e+00 569 2003 5 7.68499e-01 1.28733e+00 321 2003 6 8.86096e-02 1.03785e-01 254 2003 7 3.59769e-01 6.93092e-01 562 2003 8 2.81262e-01 4.43668e-01 270 2003 9 6.81210e-01 1.09612e+00 616 2003 10 5.32786e-02 1.78255e-01 503 2003 11 1.68856e-01 5.03595e-01 665 2003 12 1.56072e-01 3.27406e-01 655 2004 1 3.97013e+00 1.90387e+00 892 2004 2 2.37857e+00 1.40123e+00 740 2004 3 8.56695e-01 1.25905e+00 577 2004 4 4.56441e-02 7.85940e-02 384 2004 5 1.79081e+00 1.65354e+00 144 2004 6 8.81146e-01 1.06528e+00 325 2004 7 4.53206e-01 5.19279e-01 75 2004 8 7.60211e-01 1.37200e+00 562 2004 9 7.16201e-01 1.09192e+00 506 2004 10 1.44044e-01 3.29417e-01 576 2004 11 2.78293e-01 4.50560e-01 842 2004 12 5.42291e-01 5.58261e-01 407 2005 1 1.19283e-01 3.58777e-01 663 2005 2 3.39458e-01 4.76094e-01 570 2005 3 9.66837e-01 9.07380e-01 682 2005 4 2.76139e-02 8.31418e-02 651 2005 5 3.20827e-01 7.33587e-01 306 2005 6 3.07794e-01 4.74045e-01 387 2005 7 3.63975e-02 5.19411e-02 320 2005 8 1.11743e+00 1.07105e+00 489 2005 9 7.25830e-02 1.03993e-01 815 2005 10 1.53101e-01 2.52288e-01 429 2005 11 1.01591e-01 1.59269e-01 598 2005 12 4.37489e-01 6.30469e-01 692 2006 1 1.19669e+00 1.19939e+00 762 2006 2 8.90819e-01 8.29030e-01 640 2006 3 1.13311e+00 7.42144e-01 706 2006 4 1.29740e+00 1.27361e+00 511 2006 5 1.95774e+00 1.58681e+00 192 2006 6 1.04103e-01 1.79376e-01 192 2006 7 1.55940e-01 2.16956e-01 188 2006 8 8.70350e-01 1.32433e+00 609 2006 9 2.25062e-02 5.83369e-02 483 2006 10 1.58097e-01 1.57345e-01 760 2006 11 2.55323e-01 3.36844e-01 462 2006 12 3.90571e-01 2.89507e-01 574 2007 1 1.53528e+00 2.21161e+00 466 2007 2 3.72653e+00 2.44378e+00 795 2007 3 1.11792e+00 1.48563e+00 698 2007 4 1.87609e-03 2.88311e-03 343 2007 5 4.68018e-01 1.56924e+00 403 2007 6 1.48040e-01 2.76295e-01 96 2007 7 1.69125e+00 1.81921e+00 504 2007 8 1.45020e-01 2.55330e-01 459 2007 9 1.98590e-01 4.65791e-01 775 2007 10 5.06493e-02 9.85809e-02 547 2007 11 1.26012e-01 1.41760e-01 550 2007 12 2.78939e-01 4.10820e-01 384 2008 1 9.71467e-01 8.05092e-01 576 2008 2 1.58236e+00 9.79826e-01 448 2008 3 6.86954e-01 6.17815e-01 640 2008 4 7.55162e-01 1.14800e+00 692 2008 5 3.20904e-02 7.09546e-02 137 2008 6 2.16352e+00 2.13718e+00 384 2008 7 6.41383e-01 8.85533e-01 297 2008 8 6.26557e-01 9.64931e-01 635 2008 9 1.26213e+00 1.20878e+00 701 2008 10 1.12155e-01 3.65320e-01 714 2008 11 1.69458e-01 1.81469e-01 578 2008 12 8.08576e-01 7.26953e-01 512 2009 1 4.73273e+00 2.00476e+00 1035 2009 2 5.29374e+00 2.84194e+00 790 2009 3 2.34132e+00 1.92750e+00 700 2009 4 1.07355e-01 2.41642e-01 460 2009 5 1.02229e-01 1.33369e-01 213 2009 6 6.23610e-01 1.27655e+00 231 2009 7 4.50176e-01 2.44367e+00 401 2009 8 6.94054e-01 8.11441e-01 324 2009 9 2.08703e-01 5.44658e-01 456 2009 10 5.56936e-01 8.24221e-01 531 2009 11 7.84052e-02 9.44703e-02 518 2009 12 3.88923e-01 3.80156e-01 457 2010 1 2.00494e+00 1.27625e+00 758 2010 2 1.17161e+00 1.14630e+00 505 2010 3 4.92296e-03 1.18023e-02 668 2010 4 3.97717e-04 1.90491e-03 619 2010 5 2.83131e-01 4.74547e-01 542 2010 6 2.22229e+00 4.47582e+00 423 2010 7 5.21088e-01 7.96467e-01 475 2010 8 2.29529e-01 5.08728e-01 570 2010 9 2.38766e-01 3.21951e-01 734 2010 10 5.78354e-02 6.51506e-02 705 2010 11 9.16256e-02 1.92419e-01 512 2010 12 1.72335e-01 1.65876e-01 384 2011 1 9.82361e-01 6.69078e-01 559 2011 2 2.91539e+00 1.55071e+00 499 2011 3 8.35885e-01 1.09623e+00 607 2011 4 4.28053e-01 7.38147e-01 287 2011 5 2.66428e-03 7.79707e-03 256 2011 6 3.05455e-01 3.28894e-01 206 2011 7 3.32715e-01 3.72084e-01 486 2011 8 2.00382e+00 2.25782e+00 663 2011 9 4.62585e-01 7.82992e-01 362 2011 10 3.69033e-02 1.00502e-01 411 2011 11 4.78355e-02 9.29526e-02 638 2011 12 3.58813e-01 6.04151e-01 546 2012 1 6.58964e-01 8.64490e-01 518 2012 2 1.55331e+00 6.28168e-01 644 2012 3 1.11786e-01 1.65882e-01 815 2012 4 2.02886e+00 1.70896e+00 397 2012 5 1.19476e+00 1.50008e+00 320 2012 6 2.57898e-01 4.48054e-01 463 2012 7 5.01162e-01 5.60460e-01 735 2012 8 3.43119e-01 9.17723e-01 614 2012 9 5.26853e-01 1.21529e+00 762 2012 10 1.27027e-01 1.94298e-01 449 2012 11 2.37649e-02 4.41387e-02 603 2012 12 6.04755e-01 8.44313e-01 344 2013 1 4.72601e-01 4.02591e-01 538 2013 2 3.99548e-01 5.72256e-01 641 2013 3 2.38532e-01 4.03151e-01 266 2013 4 4.68621e-01 6.06138e-01 898 2013 5 5.47342e-01 4.01602e-01 332 2013 6 6.88155e-02 9.52562e-02 319 2013 7 8.35445e-01 1.34667e+00 337 2013 8 1.46658e-01 4.70879e-01 653 2013 9 6.75180e-01 1.00871e+00 1172 2013 10 6.96193e-01 8.24399e-01 540 2013 11 1.02284e-01 2.34869e-01 846 2013 12 7.43550e-01 7.50777e-01 573 2014 1 7.64879e-01 1.15690e+00 512 2014 2 1.71243e+00 1.78069e+00 474 2014 3 2.62984e+00 1.81310e+00 512 2014 4 1.43078e-01 1.89850e-01 494 2014 5 3.61925e-02 8.72381e-02 312 2014 6 6.75437e-01 6.42098e-01 504 2014 7 8.27043e-01 7.48901e-01 319 2014 8 3.92453e-01 8.11336e-01 806 2014 9 3.89438e-01 8.39810e-01 744 2014 10 8.95432e-02 1.54043e-01 512 2014 11 3.77357e-01 5.51659e-01 325 2014 12 1.40693e-01 2.82656e-01 197 2015 1 1.18680e+00 7.93272e-01 534 2015 2 6.14284e-01 8.88829e-01 346 2015 3 2.35770e+00 1.96523e+00 740 2015 4 2.69325e+00 2.39791e+00 562 2015 5 6.94096e-01 1.35899e+00 432 2015 6 1.13480e+00 1.23756e+00 352 2015 7 6.04805e-01 1.05972e+00 252 2015 8 8.08951e-01 1.01249e+00 573 2015 9 4.32211e-01 6.44852e-01 859 2015 10 5.93270e-02 1.06402e-01 676 2015 11 5.12552e-02 5.76709e-02 829 2015 12 1.36857e-01 2.68012e-01 510 2016 1 3.12326e-01 5.83861e-01 607 2016 2 1.82951e-01 3.83532e-01 572 2016 3 9.26261e-01 1.20038e+00 608 2016 4 3.42303e-01 5.04776e-01 721 2016 5 5.37707e-01 9.48684e-01 264 2016 6 9.01129e-01 1.08376e+00 501 2016 7 5.75279e-01 4.68020e-01 403 2016 8 6.77950e-01 8.30889e-01 885 2016 9 5.27681e-01 8.08619e-01 552 2016 10 1.19478e-01 1.89548e-01 565 2016 11 3.29304e-02 6.09554e-02 779 2016 12 3.63765e-02 1.49716e-01 627 2017 1 7.56244e-01 8.27998e-01 640 2017 2 9.46469e-01 1.00160e+00 493 2017 3 1.19190e+00 1.07350e+00 844 2017 4 6.17097e-01 8.57043e-01 471 2017 5 1.36531e-01 1.45480e-01 165 2017 6 2.00809e+00 1.00818e+01 221 2017 7 1.75082e+00 2.21836e+00 462 2017 8 1.51635e-01 1.98994e-01 584 2017 9 2.52437e-01 5.70890e-01 644 2017 10 3.79750e-03 7.76218e-03 760 2017 11 1.57145e-01 3.95238e-01 765 2017 12 1.05162e+00 8.61656e-01 513 2018 1 1.54604e+00 1.30240e+00 640 2018 2 1.47830e+00 1.59474e+00 459 2018 3 3.68123e-01 4.46591e-01 448 2018 4 6.95858e-01 5.48341e-01 575 2018 5 6.58831e-01 1.17345e+00 417 2018 6 6.84656e-01 6.33446e-01 544 2018 7 1.61874e-01 1.73318e-01 663 2018 8 1.53322e+00 5.59097e+00 606 2018 9 2.83514e-01 4.25336e-01 338 2018 10 9.58412e-02 1.35690e-01 580 2018 11 6.05946e-02 7.34553e-02 626 2018 12 4.90920e-01 3.82158e-01 997 2019 1 1.94697e+00 1.58281e+00 668 2019 2 2.07073e+00 1.51064e+00 455 2019 3 4.15770e+00 2.02942e+00 876 2019 4 7.40542e-01 1.22168e+00 385 2019 5 1.64287e-01 2.13714e-01 169 2019 6 2.52868e-01 3.68849e-01 299 2019 7 1.70956e-01 2.76969e-01 569 2019 8 1.48467e-01 2.55945e-01 497 2019 9 9.53493e-02 5.12344e-01 712 2019 10 1.21922e-02 1.29289e-02 337 2019 11 7.22026e-02 1.52873e-01 704 2019 12 7.73298e-01 4.79670e-01 490 2020 1 1.34307e+00 1.18712e+00 705 2020 2 1.61252e+00 2.14697e+00 576 2020 3 5.60188e-01 5.99263e-01 661 2020 4 5.00586e-03 2.10192e-02 292 2020 5 4.52875e-01 9.28539e-01 668 2020 6 5.88627e-01 6.85006e-01 317 2020 7 1.24899e+00 1.98257e+00 582 2020 8 2.06447e-01 1.57998e-01 192 2020 9 4.96208e-01 4.14703e+00 491 2020 10 2.59986e-01 3.79414e-01 736 2020 11 1.76671e-01 3.63299e-01 463 2020 12 2.44793e-02 3.45564e-02 384 2021 1 3.01038e-01 4.96052e-01 494 2021 2 7.29386e-01 8.16486e-01 362 2021 3 4.83709e-01 5.07672e-01 1132 2021 4 1.76648e+00 1.23121e+00 564 2021 5 3.84048e-02 8.54203e-02 377 2021 6 8.98467e-01 1.60299e+00 426 2021 7 8.10924e-03 9.15160e-03 185 2021 8 7.61079e-01 1.38330e+00 289 2021 9 5.45957e-01 1.16411e+00 520 2021 10 1.41106e-01 2.35952e-01 574 2021 11 1.81347e-02 3.69587e-02 877 2021 12 1.89039e-02 2.32151e-02 292 2022 1 1.38552e+00 2.28119e+00 589 2022 2 1.15609e+00 1.43582e+00 832 2022 3 1.75951e+00 1.58355e+00 640 2022 4 8.83898e-02 1.28471e-01 256 2022 5 4.34781e-01 6.42992e-01 252 2022 6 1.19097e+00 1.03779e+00 552 2022 7 8.32278e-01 6.72567e-01 742 2022 8 1.16508e+00 9.26569e-01 712 2022 9 2.04950e-02 4.43852e-02 443 2022 10 2.66204e-02 5.06167e-02 844 2022 11 4.63222e-01 5.50821e-01 975 2022 12 7.57029e-02 1.26968e-01 606 2023 1 1.05322e-01 3.89838e-01 316 2023 2 2.56807e+00 2.52649e+00 384 2023 3 1.03479e+00 1.06855e+00 512 2023 4 5.54247e-01 5.53047e-01 531 2023 5 2.24923e-01 3.11604e-01 348 2023 6 2.92488e+00 6.48697e+00 434 2023 7 1.59064e+00 7.60570e+00 503 2023 8 1.62490e-01 1.65125e-01 714 2023 9 5.30283e-01 7.70306e-01 435 2023 10 1.31755e-01 4.31303e-01 748 2023 11 6.90067e-02 1.75532e-01 640 2023 12 4.82191e-02 1.26743e-01 378 2024 1 5.36927e-01 1.00089e+00 466 2024 2 5.13710e-01 8.87598e-01 884 2024 3 9.70230e-02 1.36038e-01 547 2024 4 nan nan 0