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 1.04634e+00 8.46573e-01 157 2002 8 2.20332e-01 1.40145e-01 255 2002 9 1.81633e+00 1.78071e+00 409 2002 10 1.09986e+00 5.51640e-01 942 2002 11 3.69480e+00 3.44667e+00 703 2002 12 4.37088e+00 3.51007e+00 471 2003 1 6.20652e+00 4.22291e+00 722 2003 2 2.52160e+00 2.91251e+00 410 2003 3 1.32978e+00 7.75831e-01 255 2003 4 1.41258e+00 1.53002e+00 435 2003 5 6.98013e-01 4.38519e-01 394 2003 6 8.66949e-01 1.92310e-01 122 2003 7 3.85953e-01 1.48956e-01 208 2003 8 2.69153e-01 3.09743e-01 97 2003 9 2.90066e-01 3.57239e-01 126 2003 10 3.99092e-01 2.75853e-01 601 2003 11 4.12202e+00 4.97083e+00 618 2003 12 7.29044e+00 6.16184e+00 685 2004 1 3.67250e+00 3.74141e+00 766 2004 2 2.31130e+00 3.50216e+00 567 2004 3 7.80899e-01 7.89034e-01 612 2004 4 8.96176e-01 3.89934e-01 235 2004 5 3.34594e-01 2.34029e-01 397 2004 6 4.97847e-01 3.26515e-01 378 2004 7 4.97157e-01 2.59032e-01 394 2004 8 6.68949e-01 3.40230e-01 426 2004 9 1.97076e+00 1.09398e+00 165 2004 10 1.12976e+00 1.19044e+00 392 2004 11 1.63751e+00 2.02912e+00 689 2004 12 7.25414e+00 4.06309e+00 318 2005 1 4.58937e+00 3.77372e+00 883 2005 2 2.23640e+00 3.42212e+00 633 2005 3 3.27706e+00 2.55426e+00 334 2005 4 2.68509e+00 2.20909e+00 349 2005 5 6.81147e-01 2.24486e-01 262 2005 6 1.48692e+00 9.50153e-01 247 2005 7 9.14297e-01 5.92183e-01 241 2005 8 4.33861e-01 2.98801e-01 451 2005 9 6.85581e-01 5.03290e-01 440 2005 10 2.46760e+00 3.34299e+00 390 2005 11 3.22232e+00 3.40875e+00 761 2005 12 4.02300e+00 2.20903e+00 711 2006 1 4.29966e+00 3.03974e+00 387 2006 2 4.26447e+00 3.38413e+00 500 2006 3 1.53837e+00 8.62388e-01 846 2006 4 5.92375e-01 2.79273e-01 440 2006 5 6.80115e-01 5.47745e-01 337 2006 6 1.09491e+00 9.80734e-01 392 2006 7 7.70259e-01 5.88214e-01 384 2006 8 4.44160e-01 2.71388e-01 173 2006 9 4.09679e-01 2.21078e-01 362 2006 10 1.27202e+00 1.85439e+00 572 2006 11 1.93984e+00 1.28239e+00 525 2006 12 2.97993e+00 3.42236e+00 320 2007 1 2.15094e+00 2.70153e+00 476 2007 2 2.33837e+00 2.11378e+00 558 2007 3 2.21519e+00 2.24038e+00 439 2007 4 2.00738e+00 7.86040e-01 421 2007 5 1.50639e+00 1.07574e+00 239 2007 6 4.46999e-01 3.51877e-01 244 2007 7 5.14724e-01 7.75353e-01 199 2007 8 6.35748e-01 4.57836e-01 407 2007 9 1.67678e+00 1.49124e+00 643 2007 10 8.91620e-01 4.44815e-01 490 2007 11 7.10451e-01 9.49318e-01 791 2007 12 1.88597e+00 2.89380e+00 745 2008 1 2.51839e+00 3.88203e+00 688 2008 2 1.55535e+00 2.32165e+00 487 2008 3 2.63315e+00 1.86361e+00 438 2008 4 8.38399e-01 7.64430e-01 465 2008 5 7.35821e-01 6.47794e-01 475 2008 6 8.58955e-01 6.13638e-01 377 2008 7 1.18283e+00 2.16212e+00 188 2008 8 1.35813e+00 5.17345e-01 143 2008 9 1.00383e+00 8.17952e-01 437 2008 10 1.39581e+00 2.16415e+00 795 2008 11 1.25660e+00 1.03498e+00 953 2008 12 3.32247e+00 2.77002e+00 961 2009 1 3.87385e+00 2.58905e+00 684 2009 2 3.65142e+00 3.15102e+00 653 2009 3 1.77977e+00 2.25522e+00 685 2009 4 4.14315e+00 2.34753e+00 323 2009 5 6.13057e-01 3.89080e-01 391 2009 6 6.72954e-01 2.70125e-01 154 2009 7 3.77788e-01 2.77168e-01 166 2009 8 5.50209e-01 9.22967e-01 332 2009 9 8.54943e-01 7.00988e-01 629 2009 10 5.73986e-01 5.69733e-01 803 2009 11 1.38365e+00 9.78089e-01 556 2009 12 4.05569e+00 3.46619e+00 397 2010 1 8.94103e+00 6.07819e+00 427 2010 2 6.23412e+00 2.71932e+00 255 2010 3 4.28866e+00 2.23651e+00 359 2010 4 3.69875e-01 2.95179e-01 276 2010 5 7.97727e-01 7.78480e-01 502 2010 6 6.14632e-01 2.50228e-01 368 2010 7 3.48323e-01 3.30976e-01 201 2010 8 7.37742e-01 3.82714e-01 286 2010 9 6.74302e-01 7.11789e-01 416 2010 10 8.25542e-01 4.52856e-01 881 2010 11 1.51937e+00 1.46374e+00 1047 2010 12 7.84998e+00 4.00912e+00 575 2011 1 8.06985e+00 4.20828e+00 380 2011 2 1.88155e+00 2.36318e+00 690 2011 3 1.08814e+00 7.85829e-01 794 2011 4 2.05838e+00 2.70322e+00 525 2011 5 1.33228e+00 6.22222e-01 494 2011 6 9.24282e-01 5.56423e-01 434 2011 7 9.17574e-01 4.82091e-01 343 2011 8 8.90941e-01 3.48589e-01 35 2011 9 2.32214e+00 8.36787e-01 335 2011 10 2.64628e+00 3.16686e+00 378 2011 11 3.95444e+00 4.67297e+00 841 2011 12 3.89797e+00 2.88799e+00 1053 2012 1 2.86281e+00 1.96202e+00 765 2012 2 1.78340e+00 1.98869e+00 470 2012 3 1.56234e+00 1.96033e+00 727 2012 4 1.39394e+00 1.49772e+00 319 2012 5 1.26106e+00 4.59266e-01 378 2012 6 6.20818e-01 1.17291e-01 84 2012 7 1.81311e+00 7.59117e-01 154 2012 8 7.89688e-01 4.57974e-01 181 2012 9 6.40552e-01 7.81401e-01 253 2012 10 6.78375e-01 2.73500e-01 389 2012 11 2.14938e+00 1.82085e+00 853 2012 12 2.25911e+00 3.86223e+00 413 2013 1 2.10284e+00 3.33777e+00 775 2013 2 3.21471e+00 3.42817e+00 798 2013 3 3.09342e+00 1.14114e+00 544 2013 4 1.48336e+00 1.07776e+00 415 2013 5 1.08493e+00 5.27699e-01 411 2013 6 1.26080e+00 1.12301e+00 319 2013 7 3.32859e-01 1.59789e-01 201 2013 8 4.70591e-01 3.05689e-01 141 2013 9 1.47681e-01 1.09474e-01 114 2013 10 1.89655e-01 1.17891e-01 592 2013 11 5.34004e-01 2.89286e-01 364 2013 12 8.95012e-01 6.73122e-01 747 2014 1 3.61200e+00 3.08970e+00 494 2014 2 3.33450e+00 4.68325e+00 634 2014 3 3.74553e+00 2.81039e+00 554 2014 4 1.12752e+00 7.63728e-01 193 2014 5 1.55673e+00 9.54632e-01 419 2014 6 8.68302e-01 4.81711e-01 351 2014 7 6.11554e-01 2.92914e-01 213 2014 8 7.59459e-01 5.63781e-01 415 2014 9 7.27715e-01 3.14100e-01 283 2014 10 2.79759e-01 1.33196e-01 644 2014 11 1.92030e+00 1.88116e+00 706 2014 12 1.11094e+00 1.00356e+00 832 2015 1 3.17365e+00 4.48085e+00 420 2015 2 4.82642e+00 3.89481e+00 719 2015 3 1.27215e+00 1.30842e+00 990 2015 4 4.47308e-01 2.44703e-01 235 2015 5 7.59245e-01 5.41038e-01 582 2015 6 3.69525e-01 2.12679e-01 308 2015 7 2.44213e+00 2.89963e+00 197 2015 8 1.18810e+00 1.26262e+00 338 2015 9 8.85421e-01 4.24760e-01 37 2015 10 9.42675e-01 5.87547e-01 456 2015 11 3.17523e-01 2.10651e-01 678 2015 12 6.82030e-01 1.61878e-01 256 2016 1 4.48370e+00 5.80622e+00 316 2016 2 5.04011e+00 4.93300e+00 374 2016 3 5.20028e+00 2.44587e+00 266 2016 4 1.71328e+00 1.53139e+00 324 2016 5 1.04402e+00 1.13516e+00 564 2016 6 5.45592e-01 3.60304e-01 340 2016 7 5.56814e-01 3.14246e-01 255 2016 8 2.70581e-01 1.60246e-01 196 2016 9 1.31381e+00 1.48716e+00 324 2016 10 7.10931e-01 5.41216e-01 586 2016 11 6.25559e-01 6.98235e-01 590 2016 12 8.90098e-01 4.44911e-01 807 2017 1 2.62627e+00 4.90008e+00 514 2017 2 3.33932e+00 3.56372e+00 873 2017 3 2.24403e+00 1.70770e+00 606 2017 4 3.40776e+00 1.07830e+00 273 2017 5 3.82918e+00 1.53585e+00 347 2017 6 9.15400e-01 5.02825e-01 166 2017 7 7.14866e-01 7.82700e-01 203 2017 8 7.54920e-01 1.13449e+00 415 2017 9 6.23590e-01 3.54954e-01 291 2017 10 6.83267e-01 6.17987e-01 407 2017 11 1.42135e+00 1.36330e+00 919 2017 12 3.08952e+00 5.16496e+00 715 2018 1 4.60899e+00 3.26039e+00 716 2018 2 1.04278e+00 7.47979e-01 709 2018 3 2.66338e+00 2.37651e+00 718 2018 4 1.29113e+00 4.32331e-01 656 2018 5 6.22557e-01 2.48212e-01 251 2018 6 7.91355e-01 3.43142e-01 258 2018 7 8.55132e-01 3.34320e-01 220 2018 8 3.20475e-01 3.12866e-01 328 2018 9 8.24015e-01 6.92620e-01 651 2018 10 9.33861e-01 7.00542e-01 526 2018 11 3.47110e-01 1.18905e-01 315 2018 12 7.41156e+00 6.39884e+00 380 2019 1 7.33662e+00 4.90630e+00 635 2019 2 3.42574e+00 1.62649e+00 561 2019 3 3.45957e+00 2.31015e+00 571 2019 4 3.55028e+00 2.30690e+00 330 2019 5 1.36290e+00 4.40498e-01 517 2019 6 3.37838e-01 3.18924e-01 252 2019 7 9.50120e-01 9.48254e-01 449 2019 8 5.73698e-01 2.79957e-01 100 2019 9 1.19009e+00 1.05976e+00 533 2019 10 1.13523e+00 9.28669e-01 619 2019 11 1.40821e+00 1.28885e+00 534 2019 12 6.06972e+00 3.22152e+00 464 2020 1 4.75950e+00 4.08398e+00 611 2020 2 4.30983e+00 4.31989e+00 472 2020 3 7.16274e-01 1.36815e+00 485 2020 4 2.30995e+00 8.67227e-01 195 2020 5 6.35724e-01 1.10500e+00 449 2020 6 5.19289e-01 3.21728e-01 378 2020 7 8.03630e-01 6.35693e-01 201 2020 8 5.58876e-01 2.36166e-01 360 2020 9 1.00971e+00 9.19943e-01 293 2020 10 3.05616e-01 6.97919e-01 283 2020 11 7.89249e-01 8.62660e-01 639 2020 12 3.09669e+00 2.66468e+00 461 2021 1 1.37408e+00 6.83063e-01 453 2021 2 3.30085e+00 2.23247e+00 588 2021 3 1.38763e+00 1.21878e+00 404 2021 4 8.12596e-01 2.59760e-01 474 2021 5 1.27072e+00 9.91420e-01 502 2021 6 8.40227e-01 6.48708e-01 198 2021 7 1.53253e+00 8.23651e-01 231 2021 8 3.26876e-01 2.70019e-01 246 2021 9 4.48012e-01 1.84012e-01 149 2021 10 5.28227e-01 1.77329e+00 652 2021 11 3.12964e+00 2.13724e+00 580 2021 12 1.79662e+00 2.15601e+00 817 2022 1 7.31568e+00 4.05510e+00 542 2022 2 5.35162e+00 3.15642e+00 697 2022 3 2.31642e+00 1.96791e+00 641 2022 4 9.43161e-01 3.90096e-01 244 2022 5 1.30105e+00 1.03592e+00 489 2022 6 9.71342e-01 5.47605e-01 149 2022 7 5.45774e-01 7.51613e-01 456 2022 8 9.71865e-01 5.47323e-01 281 2022 9 3.42255e+00 5.57053e+00 358 2022 10 9.36530e-01 7.32629e-01 662 2022 11 9.87092e-01 4.95832e-01 465 2022 12 8.67011e-01 3.88785e-01 729 2023 1 2.60154e+00 3.46110e+00 768 2023 2 3.25203e+00 3.18172e+00 995 2023 3 2.46573e+00 2.07046e+00 1016 2023 4 1.58727e+00 1.27446e+00 511 2023 5 1.54849e+00 2.54565e+00 508 2023 6 3.54821e-01 3.45779e-01 294 2023 7 1.03347e+00 5.81784e-01 410 2023 8 1.18791e+00 8.10905e-01 426 2023 9 1.27944e+00 1.01097e+00 645 2023 10 1.32994e+00 1.30762e+00 738 2023 11 1.26925e+00 1.40038e+00 829 2023 12 6.98596e+00 7.41806e+00 332 2024 1 4.32677e+00 5.52095e+00 420 2024 2 2.39401e+00 2.18757e+00 772 2024 3 3.28780e+00 2.36805e+00 470 2024 4 nan nan 0