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 5.61670e-01 4.36709e-01 320 2002 8 1.05086e+00 8.22220e-01 436 2002 9 8.75250e-02 1.51695e-01 580 2002 10 9.04597e-02 2.20924e-01 640 2002 11 1.25555e-02 2.26698e-02 408 2002 12 1.54548e-01 1.97619e-01 637 2003 1 1.16902e-01 1.07299e-01 770 2003 2 2.15825e-01 1.56634e-01 448 2003 3 4.35858e-01 5.28474e-01 642 2003 4 2.16569e-01 2.40014e-01 372 2003 5 2.09201e+00 2.19539e+00 312 2003 6 1.10222e+00 1.85881e+00 260 2003 7 2.01689e+00 2.34180e+00 705 2003 8 1.62074e+00 1.06200e+00 565 2003 9 2.03244e+00 1.67394e+00 886 2003 10 1.22597e+00 1.59331e+00 558 2003 11 9.91384e-02 1.39399e-01 646 2003 12 4.95442e-03 7.72533e-03 633 2004 1 6.55211e-01 5.29716e-01 642 2004 2 1.01749e+00 8.77041e-01 935 2004 3 1.64096e-01 2.04250e-01 613 2004 4 1.59314e-01 2.56159e-01 376 2004 5 1.95127e+00 1.59504e+00 158 2004 6 8.69427e-01 9.16467e-01 514 2004 7 2.64915e+00 1.00235e+00 192 2004 8 1.99446e+00 1.36308e+00 547 2004 9 1.12667e+00 1.32176e+00 927 2004 10 5.09780e-01 9.39069e-01 482 2004 11 6.38694e-02 1.84375e-01 772 2004 12 1.13337e-01 1.59521e-01 533 2005 1 4.34163e-03 1.92129e-02 320 2005 2 1.74137e-01 1.18119e-01 640 2005 3 4.70004e-01 5.65698e-01 938 2005 4 7.28684e-01 1.08605e+00 762 2005 5 2.08376e-01 3.43524e-01 384 2005 6 1.15182e+00 1.95244e+00 588 2005 7 6.02475e-01 9.66347e-01 452 2005 8 2.15175e+00 1.68804e+00 487 2005 9 6.60716e-01 8.22907e-01 1010 2005 10 5.31734e-02 9.28862e-02 382 2005 11 1.44367e-01 2.61390e-01 458 2005 12 1.24702e-01 9.15554e-02 704 2006 1 2.27246e-01 3.88128e-01 857 2006 2 2.41692e-01 2.91633e-01 844 2006 3 2.18583e-01 5.20029e-01 904 2006 4 8.33335e-01 9.88770e-01 673 2006 5 8.47355e-02 1.41266e-01 387 2006 6 1.96658e+00 2.04878e+00 138 2006 7 2.32864e+00 1.99882e+00 486 2006 8 1.36988e+00 1.63422e+00 828 2006 9 1.27729e+00 1.76788e+00 535 2006 10 8.88003e-01 8.19433e-01 752 2006 11 9.23190e-02 2.38268e-01 355 2006 12 1.30205e-01 1.54280e-01 480 2007 1 4.03771e-01 4.03474e-01 586 2007 2 5.86820e-01 1.03434e+00 896 2007 3 1.57774e-01 2.01265e-01 722 2007 4 1.89356e-01 3.77233e-01 398 2007 5 3.32744e-01 6.41931e-01 638 2007 6 9.94245e-01 1.13816e+00 292 2007 7 1.64937e+00 1.23887e+00 518 2007 8 4.34442e-01 5.56130e-01 491 2007 9 1.59685e+00 1.80898e+00 986 2007 10 3.45924e-02 6.03988e-02 448 2007 11 5.26609e-02 1.06061e-01 647 2007 12 1.26102e-01 7.29162e-02 320 2008 1 3.25174e-01 2.76167e-01 512 2008 2 7.47106e-01 6.48378e-01 597 2008 3 3.71753e-01 4.84866e-01 704 2008 4 5.91827e-01 8.12492e-01 590 2008 5 7.04897e-01 9.85852e-01 477 2008 6 1.32982e+00 9.05503e-01 293 2008 7 1.47007e+00 8.70895e-01 468 2008 8 1.19347e+00 1.50010e+00 725 2008 9 2.22610e+00 3.87311e+00 697 2008 10 1.96634e-01 2.89608e-01 878 2008 11 8.02118e-02 1.79713e-01 432 2008 12 1.18735e-01 6.12005e-02 384 2009 1 1.55274e+00 1.51943e+00 958 2009 2 1.15182e+00 7.52453e-01 687 2009 3 1.64318e+00 1.04069e+00 700 2009 4 4.79903e-01 4.54567e-01 333 2009 5 1.63911e-01 8.54684e-02 215 2009 6 1.93869e+00 2.24673e+00 184 2009 7 2.49578e+00 7.61700e+00 341 2009 8 2.05318e+00 1.50033e+00 624 2009 9 3.25617e-01 4.34916e-01 638 2009 10 2.38394e-01 3.18821e-01 482 2009 11 4.00545e-02 4.03946e-02 448 2009 12 7.35304e-02 1.70104e-01 582 2010 1 4.79013e-01 3.74822e-01 832 2010 2 2.62153e-01 2.32417e-01 704 2010 3 1.98870e-02 3.27997e-02 617 2010 4 3.11517e-01 8.37482e-01 606 2010 5 7.61855e-01 8.80330e-01 802 2010 6 1.90430e+00 1.46838e+00 447 2010 7 2.17035e+00 1.59379e+00 723 2010 8 7.44557e-01 9.19319e-01 649 2010 9 6.28628e-01 7.08879e-01 538 2010 10 1.32679e-01 6.81838e-01 735 2010 11 1.00164e-02 2.44167e-02 332 2010 12 1.26580e-01 3.31757e-01 528 2011 1 2.48292e-01 2.08236e-01 654 2011 2 5.09587e-01 2.64274e-01 661 2011 3 3.86463e-01 9.33170e-01 766 2011 4 1.44184e-01 2.35107e-01 247 2011 5 1.02521e+00 1.76474e+00 256 2011 6 9.66346e-01 1.36347e+00 353 2011 7 1.67654e+00 1.51486e+00 676 2011 8 2.10168e+00 1.71381e+00 727 2011 9 1.33550e+00 1.60820e+00 582 2011 10 4.87785e-01 8.20923e-01 371 2011 11 1.91843e-01 5.28237e-01 535 2011 12 9.81056e-02 9.15067e-02 384 2012 1 5.07831e-01 5.13442e-01 1029 2012 2 5.72485e-01 5.75923e-01 640 2012 3 6.92952e-01 9.51785e-01 768 2012 4 1.37070e+00 2.45904e+00 713 2012 5 1.12987e+00 1.21385e+00 319 2012 6 8.21801e-01 1.08146e+00 560 2012 7 9.68828e-01 1.01891e+00 576 2012 8 8.92272e-01 6.38837e-01 591 2012 9 1.06361e+00 1.55943e+00 803 2012 10 7.52552e-01 1.01355e+00 523 2012 11 1.77647e-02 1.79628e-02 576 2012 12 6.46054e-03 1.86292e-02 358 2013 1 1.01032e-01 1.15679e-01 704 2013 2 2.82126e-01 3.73826e-01 582 2013 3 4.79309e-01 2.73261e-01 319 2013 4 3.55450e-01 4.84815e-01 1030 2013 5 2.34139e+00 1.58124e+00 350 2013 6 2.82220e-01 4.59284e-01 384 2013 7 1.54925e+00 1.31273e+00 322 2013 8 1.20932e+00 1.68985e+00 556 2013 9 2.35135e-01 2.55392e-01 765 2013 10 5.34611e-01 6.91393e-01 720 2013 11 3.50186e-03 1.05923e-02 881 2013 12 1.04049e-01 1.27410e-01 345 2014 1 3.27867e-01 5.10078e-01 708 2014 2 5.59229e-01 3.24772e-01 576 2014 3 7.04411e-01 8.34445e-01 547 2014 4 3.01585e-01 4.89791e-01 445 2014 5 6.12116e-01 6.81119e-01 398 2014 6 7.86425e-01 7.13173e-01 552 2014 7 1.29336e+00 1.30063e+00 465 2014 8 1.51477e+00 1.18834e+00 891 2014 9 5.97773e-01 1.14035e+00 905 2014 10 2.10629e-01 3.27743e-01 592 2014 11 8.92504e-02 1.48418e-01 511 2014 12 1.56406e-01 1.75346e-01 294 2015 1 3.17231e-01 6.73080e-01 640 2015 2 3.38671e-01 3.47073e-01 384 2015 3 6.64008e-01 6.47921e-01 787 2015 4 3.45185e+00 2.94743e+00 728 2015 5 8.29058e-01 7.28094e-01 366 2015 6 2.69524e+00 2.37646e+00 320 2015 7 2.09682e+00 1.83988e+00 349 2015 8 3.35925e+00 2.44901e+00 833 2015 9 1.04380e+00 1.19805e+00 908 2015 10 3.65574e-02 9.29602e-02 769 2015 11 6.36478e-03 1.44652e-02 704 2015 12 1.85020e-02 2.76521e-02 575 2016 1 9.64055e-02 9.97853e-02 656 2016 2 1.24811e-01 1.46886e-01 697 2016 3 1.21943e+00 8.43841e-01 496 2016 4 5.27147e-01 9.11999e-01 580 2016 5 7.79070e-01 6.36331e-01 239 2016 6 7.55542e-01 7.34593e-01 694 2016 7 2.17573e+00 1.17237e+00 550 2016 8 2.07621e+00 1.86299e+00 876 2016 9 3.93047e-01 8.01545e-01 522 2016 10 5.78128e-01 1.10996e+00 576 2016 11 5.10654e-02 1.88066e-01 683 2016 12 1.31001e-02 3.33440e-02 782 2017 1 7.48180e-02 9.30609e-02 610 2017 2 4.85077e-01 3.75472e-01 677 2017 3 6.45992e-01 5.35722e-01 896 2017 4 4.28471e-01 6.58813e-01 384 2017 5 9.76354e-02 1.07898e-01 128 2017 6 3.11258e-01 3.98920e-01 475 2017 7 8.16791e-01 1.10913e+00 634 2017 8 7.96108e-01 8.97722e-01 1029 2017 9 1.45919e-01 1.96108e-01 586 2017 10 8.00456e-02 2.21913e-01 761 2017 11 4.47129e-02 4.55512e-02 592 2017 12 4.25322e-01 5.23278e-01 638 2018 1 3.82207e-01 4.45784e-01 759 2018 2 2.46508e-01 2.23751e-01 448 2018 3 4.93898e-02 3.36201e-02 272 2018 4 1.48284e+00 2.00611e+00 646 2018 5 1.43488e+00 2.56970e+00 444 2018 6 6.82603e-01 6.76235e-01 421 2018 7 1.07274e+00 8.14838e-01 733 2018 8 1.26238e+00 9.75973e-01 591 2018 9 1.19114e+00 1.29907e+00 766 2018 10 1.36188e-01 3.23738e-01 616 2018 11 5.45688e-03 5.25292e-03 512 2018 12 6.62276e-02 6.08839e-02 800 2019 1 2.19372e-01 2.90660e-01 576 2019 2 5.55672e-01 5.40783e-01 466 2019 3 1.64967e+00 8.71186e-01 772 2019 4 1.91237e+00 1.95449e+00 505 2019 5 3.52943e-01 6.25045e-01 164 2019 6 1.58190e+00 2.21892e+00 286 2019 7 7.46527e-01 8.24245e-01 754 2019 8 3.61167e-01 4.27902e-01 516 2019 9 4.97638e-02 7.72039e-02 618 2019 10 4.91407e-03 7.46591e-03 362 2019 11 2.47835e-02 4.74437e-02 677 2019 12 1.07418e-01 7.89791e-02 512 2020 1 4.38791e-01 4.31750e-01 704 2020 2 6.09792e-01 6.96844e-01 624 2020 3 2.04885e-01 1.56443e-01 597 2020 4 1.05856e-01 7.94306e-02 259 2020 5 1.13913e+00 1.54609e+00 686 2020 6 4.99069e-01 5.90916e-01 427 2020 7 6.96236e-01 4.12227e-01 548 2020 8 8.34231e-01 4.02266e-01 294 2020 9 5.68060e-01 7.21084e-01 551 2020 10 1.09097e+00 1.01442e+00 662 2020 11 2.85030e-02 4.98508e-02 508 2020 12 1.09090e-02 1.52568e-02 444 2021 1 1.83222e-01 1.93685e-01 695 2021 2 3.45261e-01 3.26568e-01 513 2021 3 1.52469e-01 1.86366e-01 991 2021 4 4.27758e-01 2.35800e+00 852 2021 5 2.87815e-01 4.75467e-01 508 2021 6 5.25584e-01 7.04443e-01 517 2021 7 5.21221e-01 4.71617e-01 327 2021 8 1.91541e+00 1.96853e+00 516 2021 9 9.44011e-01 1.17042e+00 654 2021 10 1.72206e-01 1.81484e-01 389 2021 11 5.04771e-02 1.12685e-01 832 2021 12 2.02089e-02 2.47486e-02 320 2022 1 3.48417e-01 3.08014e-01 533 2022 2 4.90274e-01 2.24855e-01 656 2022 3 7.63012e-01 9.35878e-01 552 2022 4 4.30334e-02 3.62472e-02 192 2022 5 8.98124e-01 1.10191e+00 297 2022 6 1.00643e+00 1.24641e+00 764 2022 7 2.60009e+00 3.56773e+00 862 2022 8 1.68250e+00 1.28179e+00 751 2022 9 3.12548e-01 4.72725e-01 704 2022 10 5.63040e-01 1.13820e+00 693 2022 11 2.00428e-01 3.41097e-01 857 2022 12 3.98097e-01 9.36849e-01 549 2023 1 4.30185e-01 2.88628e-01 294 2023 2 1.59796e+00 2.07437e+00 355 2023 3 5.98162e-01 7.31543e-01 610 2023 4 1.26301e+00 9.80871e-01 468 2023 5 1.61427e-01 2.35972e-01 506 2023 6 4.33933e-01 3.80034e-01 320 2023 7 2.70138e-01 2.66959e-01 769 2023 8 2.07875e-01 2.15174e-01 703 2023 9 5.63890e-01 7.99246e-01 522 2023 10 4.51593e-01 8.01686e-01 959 2023 11 6.64512e-02 2.12846e-01 652 2023 12 5.04417e-03 6.80004e-03 448 2024 1 7.04789e-02 2.62916e-01 500 2024 2 5.79044e-02 1.11929e-01 704 2024 3 1.32698e-01 1.74579e-01 558 2024 4 nan nan 0