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 2.62708e+00 8.24814e-01 320 2002 8 5.56366e+00 1.11345e+01 474 2002 9 7.43512e+00 5.26412e+00 640 2002 10 5.75156e+00 4.92552e+00 640 2002 11 6.59986e+00 3.60376e+00 382 2002 12 2.40264e+00 6.92767e-01 637 2003 1 1.84382e+00 2.14042e-01 770 2003 2 2.39387e+00 8.34172e-01 448 2003 3 4.28279e+00 4.33662e+00 642 2003 4 2.98946e+00 9.60040e-01 372 2003 5 1.52160e+00 6.49689e-01 312 2003 6 3.98975e+00 2.47134e+00 260 2003 7 3.31566e+00 3.92739e+00 722 2003 8 1.55681e+00 8.78847e-01 565 2003 9 2.31322e+00 3.37083e+00 919 2003 10 3.83915e+00 4.25519e+00 558 2003 11 5.04341e+00 3.72041e+00 646 2003 12 4.23025e+00 2.16503e+00 633 2004 1 1.90189e+00 1.28746e+00 642 2004 2 1.45430e+00 4.15508e-01 935 2004 3 3.01663e+00 1.85595e+00 613 2004 4 1.25740e+01 1.79100e+01 359 2004 5 5.75029e+00 7.31423e+00 206 2004 6 1.97284e+00 6.80449e-01 514 2004 7 1.14050e+00 2.70719e-01 192 2004 8 1.29601e+00 3.28833e-01 547 2004 9 2.38666e+00 1.81254e+00 927 2004 10 5.09665e+00 7.04516e+00 527 2004 11 4.49461e+00 4.41829e+00 772 2004 12 2.76795e+00 1.11897e+00 533 2005 1 2.75709e+00 8.48602e-01 320 2005 2 1.76236e+00 2.01967e-01 640 2005 3 2.34041e+00 1.08680e+00 938 2005 4 7.27337e+00 9.85512e+00 763 2005 5 5.27458e+00 3.28954e+00 384 2005 6 4.74382e+00 3.61298e+00 588 2005 7 7.15804e+00 1.61090e+01 484 2005 8 1.42600e+00 6.17500e-01 487 2005 9 3.02342e+00 2.25865e+00 1010 2005 10 2.97173e+00 3.60568e+00 383 2005 11 8.15096e+00 1.10567e+01 464 2005 12 2.68915e+00 1.64404e+00 704 2006 1 2.61662e+00 1.63670e+00 857 2006 2 2.08660e+00 6.32263e-01 844 2006 3 4.05553e+00 2.99360e+00 904 2006 4 2.79176e+00 2.26758e+00 673 2006 5 9.26024e+00 1.96662e+01 374 2006 6 2.71720e+00 2.07819e+00 138 2006 7 1.59447e+00 9.65949e-01 486 2006 8 2.61056e+00 2.31902e+00 828 2006 9 4.31060e+00 6.00589e+00 598 2006 10 2.77721e+00 3.98051e+00 781 2006 11 2.91535e+00 8.96181e-01 355 2006 12 3.13876e+00 2.78790e+00 480 2007 1 1.88139e+00 6.46114e-01 586 2007 2 2.11439e+00 9.68249e-01 896 2007 3 3.16552e+00 1.38182e+00 722 2007 4 8.20343e+00 6.09051e+00 398 2007 5 3.39711e+00 1.40207e+00 638 2007 6 7.20160e+00 8.74079e+00 351 2007 7 1.74032e+00 1.10842e+00 519 2007 8 3.60571e+00 3.38189e+00 491 2007 9 2.50843e+00 3.06552e+00 1003 2007 10 1.24042e+01 1.74740e+01 507 2007 11 3.66093e+00 2.15664e+00 647 2007 12 1.94935e+00 2.20355e-01 320 2008 1 1.73542e+00 4.43013e-01 512 2008 2 1.43274e+00 2.89976e-01 597 2008 3 2.57032e+00 1.30838e+00 704 2008 4 4.26374e+00 5.95315e+00 593 2008 5 7.92793e+00 1.48575e+01 555 2008 6 1.61352e+00 4.23545e-01 293 2008 7 1.58918e+00 3.21084e-01 468 2008 8 3.57163e+00 3.23553e+00 735 2008 9 2.82755e+00 7.46697e+00 703 2008 10 5.53304e+00 5.10752e+00 896 2008 11 8.86199e+00 1.35464e+01 432 2008 12 2.32270e+00 4.33000e-01 384 2009 1 1.26372e+00 6.68586e-01 958 2009 2 1.33046e+00 3.85093e-01 687 2009 3 1.40178e+00 8.19631e-01 700 2009 4 8.06872e+00 1.26669e+01 333 2009 5 7.46483e+00 9.11047e+00 256 2009 6 2.22872e+00 1.65780e+00 184 2009 7 2.04714e+00 1.03740e+00 341 2009 8 1.62022e+00 1.08029e+00 624 2009 9 4.93072e+00 6.86812e+00 702 2009 10 4.55234e+00 4.13149e+00 491 2009 11 3.50578e+00 1.09023e+00 448 2009 12 5.17394e+00 4.80239e+00 582 2010 1 1.72756e+00 4.55164e-01 832 2010 2 2.56296e+00 1.73415e+00 704 2010 3 3.63089e+00 2.39123e+00 617 2010 4 8.69729e+00 1.23195e+01 671 2010 5 3.24773e+00 2.57113e+00 802 2010 6 1.52617e+00 6.07675e-01 447 2010 7 1.70082e+00 1.11950e+00 723 2010 8 5.30486e+00 7.48176e+00 701 2010 9 2.97024e+00 1.92705e+00 538 2010 10 4.87990e+00 3.32429e+00 735 2010 11 4.25968e+00 1.42521e+00 332 2010 12 2.41006e+00 6.85437e-01 528 2011 1 2.13590e+00 6.24982e-01 654 2011 2 1.63150e+00 3.51807e-01 661 2011 3 4.33215e+00 2.67671e+00 766 2011 4 8.75959e+00 6.09836e+00 256 2011 5 3.51036e+00 1.73083e+00 256 2011 6 2.79883e+00 2.33285e+00 353 2011 7 2.69658e+00 2.48798e+00 676 2011 8 3.00944e+00 1.04293e+01 743 2011 9 1.95605e+00 1.12287e+00 582 2011 10 8.39096e+00 1.94872e+01 401 2011 11 6.64731e+00 9.33618e+00 546 2011 12 3.60483e+00 2.72283e+00 384 2012 1 1.65980e+00 5.82495e-01 1029 2012 2 1.93152e+00 7.40874e-01 640 2012 3 5.11869e+00 6.74411e+00 768 2012 4 6.60901e+00 9.35784e+00 737 2012 5 1.88510e+00 6.57028e-01 319 2012 6 4.02927e+00 4.05347e+00 566 2012 7 2.31842e+00 1.10216e+00 576 2012 8 2.58979e+00 1.97341e+00 591 2012 9 2.95871e+00 2.43105e+00 804 2012 10 6.17636e+00 1.03469e+01 542 2012 11 3.35997e+00 9.56271e-01 576 2012 12 5.35112e+00 1.61151e+00 358 2013 1 2.63594e+00 6.66614e-01 704 2013 2 2.18374e+00 8.82182e-01 582 2013 3 1.70395e+00 5.39752e-01 319 2013 4 3.25397e+00 2.14499e+00 1030 2013 5 1.01015e+01 2.20490e+01 411 2013 6 3.75401e+00 1.63766e+00 384 2013 7 2.01061e+00 1.12009e+00 322 2013 8 2.51524e+00 1.59974e+00 556 2013 9 5.41427e+00 5.55720e+00 800 2013 10 2.51197e+00 1.48021e+00 720 2013 11 7.98106e+00 4.57550e+00 881 2013 12 3.20193e+00 1.68743e+00 345 2014 1 2.24301e+00 7.55212e-01 708 2014 2 1.59826e+00 2.69548e-01 576 2014 3 2.09913e+00 8.26281e-01 547 2014 4 3.64182e+00 1.79649e+00 445 2014 5 8.35285e+00 1.70953e+01 432 2014 6 7.17472e+00 1.31453e+01 624 2014 7 5.50970e+00 9.22778e+00 522 2014 8 2.50859e+00 3.15210e+00 901 2014 9 2.52470e+00 1.06096e+00 905 2014 10 2.88693e+00 1.45134e+00 592 2014 11 2.68605e+00 5.56942e-01 511 2014 12 3.05705e+00 1.98538e+00 294 2015 1 2.76525e+00 1.27368e+00 640 2015 2 1.94917e+00 7.64705e-01 384 2015 3 1.97304e+00 6.91098e-01 787 2015 4 1.15374e+00 6.52799e-01 728 2015 5 8.68945e+00 1.70843e+01 430 2015 6 1.36461e+00 6.60071e-01 320 2015 7 1.49577e+00 6.95043e-01 349 2015 8 1.06692e+00 5.05906e-01 833 2015 9 2.84036e+00 2.86741e+00 923 2015 10 1.03508e+01 1.59929e+01 765 2015 11 6.50069e+00 4.54893e+00 704 2015 12 4.21185e+00 1.29831e+00 575 2016 1 2.32405e+00 3.78709e-01 656 2016 2 3.22225e+00 2.58649e+00 697 2016 3 1.43892e+00 4.29726e-01 496 2016 4 3.70339e+00 2.97355e+00 588 2016 5 5.43405e+00 9.14589e+00 248 2016 6 2.27071e+00 8.67831e-01 694 2016 7 1.92762e+00 1.98153e+00 576 2016 8 1.78893e+00 1.80626e+00 876 2016 9 1.02838e+01 1.80813e+01 579 2016 10 3.70249e+00 3.80331e+00 576 2016 11 5.96433e+00 4.58758e+00 683 2016 12 9.89466e+00 1.03181e+01 782 2017 1 4.08351e+00 3.71969e+00 610 2017 2 1.58244e+00 2.59843e-01 677 2017 3 1.78694e+00 6.00260e-01 896 2017 4 7.07781e+00 6.73073e+00 384 2017 5 2.39172e+01 3.02299e+01 182 2017 6 7.59259e+00 7.95590e+00 516 2017 7 4.73964e+00 4.49508e+00 640 2017 8 2.61016e+00 1.97861e+00 1029 2017 9 1.12341e+01 1.70783e+01 681 2017 10 1.22636e+01 1.42567e+01 751 2017 11 6.76126e+00 1.61983e+01 611 2017 12 2.00769e+00 1.24728e+00 638 2018 1 1.66685e+00 3.76292e-01 759 2018 2 2.29224e+00 1.01368e+00 448 2018 3 2.34567e+00 3.17040e-01 272 2018 4 2.05077e+00 1.31049e+00 646 2018 5 2.25764e+00 1.38372e+00 444 2018 6 2.37765e+00 1.16683e+00 421 2018 7 2.02166e+00 1.10414e+00 733 2018 8 3.45443e+00 4.65579e+00 645 2018 9 2.21993e+00 1.89185e+00 766 2018 10 5.80808e+00 3.66763e+00 616 2018 11 5.08558e+00 3.74112e+00 512 2018 12 2.86546e+00 1.09375e+00 800 2019 1 2.14132e+00 4.48675e-01 576 2019 2 3.01155e+00 3.65161e+00 482 2019 3 1.50976e+00 1.09531e+00 772 2019 4 7.87374e+00 1.50288e+01 524 2019 5 5.73619e+00 2.91836e+00 164 2019 6 2.44989e+00 1.59170e+00 286 2019 7 4.37016e+00 1.00776e+01 794 2019 8 7.66230e+00 1.38670e+01 549 2019 9 1.05014e+01 1.12808e+01 679 2019 10 9.08952e+00 4.58559e+00 362 2019 11 8.55624e+00 1.63002e+01 674 2019 12 2.28199e+00 3.34513e-01 512 2020 1 1.94337e+00 4.92985e-01 704 2020 2 1.94154e+00 7.60213e-01 624 2020 3 2.18703e+00 5.18191e-01 597 2020 4 8.28147e+00 1.93541e+01 274 2020 5 2.85196e+00 2.00469e+00 686 2020 6 3.30419e+00 3.30389e+00 434 2020 7 1.80185e+00 6.19373e-01 548 2020 8 1.81980e+00 3.58728e-01 294 2020 9 1.71902e+00 3.64855e-01 551 2020 10 1.89844e+00 1.41577e+00 662 2020 11 5.17751e+00 2.34811e+00 508 2020 12 5.17764e+00 3.30076e+00 444 2021 1 2.54333e+00 1.32366e+00 695 2021 2 1.83855e+00 6.16144e-01 513 2021 3 3.14561e+00 1.71650e+00 991 2021 4 4.62385e+00 6.66653e+00 851 2021 5 3.90531e+00 2.51981e+00 512 2021 6 4.81046e+00 5.92451e+00 564 2021 7 2.11193e+00 4.26988e-01 327 2021 8 1.42350e+00 6.13721e-01 516 2021 9 5.26636e+00 1.09767e+01 696 2021 10 1.37533e+01 2.20059e+01 451 2021 11 9.05806e+00 1.32250e+01 815 2021 12 8.64362e+00 7.38838e+00 320 2022 1 1.87698e+00 3.77381e-01 533 2022 2 1.62803e+00 4.61228e-01 656 2022 3 4.52296e+00 4.65477e+00 552 2022 4 3.81081e+00 1.08261e+00 192 2022 5 3.51955e+00 2.84738e+00 301 2022 6 2.05018e+00 1.02603e+00 764 2022 7 1.22985e+00 4.65729e-01 862 2022 8 1.64300e+00 7.52909e-01 751 2022 9 4.51098e+00 2.98410e+00 704 2022 10 3.31059e+00 2.57439e+00 716 2022 11 2.89753e+00 2.78427e+00 857 2022 12 2.84003e+00 1.68441e+00 549 2023 1 1.82001e+00 1.27239e+00 294 2023 2 1.21544e+00 7.02223e-01 355 2023 3 1.74321e+00 5.35956e-01 610 2023 4 1.06207e+00 5.94604e-01 468 2023 5 1.04426e+01 1.61145e+01 643 2023 6 2.30403e+00 1.57389e+00 320 2023 7 6.24744e+00 1.14508e+01 833 2023 8 3.56539e+00 2.86835e+00 703 2023 9 9.22014e+00 1.56415e+01 601 2023 10 2.44258e+00 3.02990e+00 959 2023 11 1.13366e+01 1.20388e+01 662 2023 12 4.41193e+00 1.77187e+00 448 2024 1 4.53963e+00 2.11255e+00 500 2024 2 3.35160e+00 1.24149e+00 704 2024 3 3.85866e+00 2.67906e+00 558 2024 4 nan nan 0