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 3.13667e-01 1.29252e-01 137 2002 8 5.39989e-01 5.03443e-01 327 2002 9 6.63801e-01 3.48676e-01 525 2002 10 1.66729e+00 1.49940e+00 639 2002 11 2.48144e+00 2.35393e+00 373 2002 12 2.31258e+00 1.89204e+00 483 2003 1 1.77063e+00 2.10476e+00 754 2003 2 1.79089e+00 1.27313e+00 509 2003 3 1.28084e+00 1.49932e+00 550 2003 4 1.06809e+00 5.16408e-01 465 2003 5 5.43907e-01 3.56360e-01 210 2003 6 9.57664e-01 3.39588e-01 250 2003 7 5.35420e-01 2.95108e-01 439 2003 8 6.03504e-01 4.10608e-01 218 2003 9 1.13990e+00 8.00629e-01 608 2003 10 1.39285e+00 6.40043e-01 473 2003 11 1.17091e+00 7.52853e-01 528 2003 12 4.40502e+00 3.76341e+00 694 2004 1 4.72196e-01 2.86414e-01 767 2004 2 1.02259e+00 8.44484e-01 700 2004 3 1.62885e+00 1.10925e+00 557 2004 4 5.95563e-01 2.94561e-01 280 2004 5 5.39256e-01 4.39743e-01 97 2004 6 6.79948e-01 4.47748e-01 252 2004 7 7.06200e-01 2.63092e-01 55 2004 8 4.68752e-01 2.66020e-01 453 2004 9 4.31978e-01 3.80334e-01 462 2004 10 1.90489e+00 1.23267e+00 649 2004 11 1.95686e+00 1.50666e+00 752 2004 12 1.35563e+00 4.72481e-01 440 2005 1 6.27652e+00 2.84135e+00 432 2005 2 3.26151e+00 2.00245e+00 400 2005 3 1.51215e+00 8.01004e-01 557 2005 4 8.98217e-01 4.55342e-01 643 2005 5 1.24841e+00 5.20416e-01 240 2005 6 5.33009e-01 3.90231e-01 313 2005 7 7.02231e-01 5.01334e-01 195 2005 8 4.50607e-01 3.25570e-01 309 2005 9 5.77905e-01 3.49482e-01 768 2005 10 1.04287e+00 9.82442e-01 379 2005 11 9.33772e-01 4.10700e-01 580 2005 12 1.61350e+00 8.14368e-01 739 2006 1 1.47248e+00 8.58781e-01 672 2006 2 1.61963e+00 1.31542e+00 550 2006 3 8.72748e-01 6.96858e-01 620 2006 4 4.77403e-01 3.47677e-01 423 2006 5 7.81056e-01 4.57124e-01 157 2006 6 6.85321e-01 5.44375e-01 130 2006 7 1.37141e-01 1.47886e-01 34 2006 8 5.08032e-01 3.58734e-01 360 2006 9 1.21871e+00 1.03241e+00 473 2006 10 1.58128e+00 7.80827e-01 638 2006 11 2.28013e+00 1.26051e+00 282 2006 12 8.90340e-01 6.19301e-01 452 2007 1 9.85896e-01 7.61578e-01 556 2007 2 1.34616e+00 2.03735e+00 601 2007 3 1.42066e+00 8.63421e-01 645 2007 4 2.95656e+00 2.70693e+00 358 2007 5 4.72590e-01 3.46890e-01 332 2007 6 3.76983e-01 2.93835e-01 85 2007 7 2.77304e-01 2.76672e-01 259 2007 8 8.45670e-01 4.74904e-01 380 2007 9 9.45375e-01 4.31875e-01 694 2007 10 8.54605e-01 4.67663e-01 495 2007 11 2.95070e+00 2.65072e+00 595 2007 12 2.35659e+00 1.75072e+00 340 2008 1 2.50056e+00 1.77123e+00 521 2008 2 1.40397e+00 5.64074e-01 436 2008 3 1.13227e+00 7.69864e-01 623 2008 4 7.48375e-01 5.12029e-01 635 2008 5 9.80288e-01 4.01721e-01 174 2008 6 9.35305e-01 4.93248e-01 135 2008 7 9.03702e-01 2.92591e-01 212 2008 8 7.64995e-01 9.07398e-01 664 2008 9 6.90830e-01 4.40603e-01 672 2008 10 1.47862e+00 1.29530e+00 795 2008 11 1.67245e+00 8.05999e-01 511 2008 12 1.38983e+00 8.56885e-01 399 2009 1 5.64087e-01 4.95706e-01 775 2009 2 6.46904e-01 7.11629e-01 545 2009 3 6.73867e-01 5.75450e-01 643 2009 4 6.45215e-01 3.29307e-01 391 2009 5 3.84954e-01 2.77833e-01 128 2009 6 1.63349e+00 8.55518e-01 156 2009 7 1.11017e+00 5.58922e-01 354 2009 8 6.32284e-01 4.63610e-01 209 2009 9 8.81558e-01 5.37475e-01 550 2009 10 1.65332e+00 1.21656e+00 430 2009 11 1.81192e+00 7.22624e-01 534 2009 12 1.31310e+00 1.01464e+00 491 2010 1 1.48884e+00 1.69556e+00 603 2010 2 1.81408e+00 1.71810e+00 460 2010 3 4.67569e+00 2.07692e+00 580 2010 4 1.69313e+00 1.09656e+00 536 2010 5 7.26912e-01 6.31049e-01 486 2010 6 6.88960e-01 3.38566e-01 237 2010 7 8.65625e-01 5.47029e-01 366 2010 8 9.13560e-01 4.24233e-01 534 2010 9 1.23309e+00 6.09451e-01 628 2010 10 1.39068e+00 6.94942e-01 620 2010 11 2.27896e+00 2.26384e+00 563 2010 12 2.40388e+00 1.85482e+00 342 2011 1 2.27755e+00 1.80892e+00 363 2011 2 8.73653e-01 8.01720e-01 488 2011 3 9.28798e-01 4.30313e-01 598 2011 4 7.46955e-01 4.26729e-01 250 2011 5 5.56389e-01 2.18540e-01 173 2011 6 8.36716e-01 5.19758e-01 127 2011 7 6.70337e-01 4.87892e-01 325 2011 8 5.80890e-01 4.18465e-01 604 2011 9 5.36592e-01 4.21975e-01 413 2011 10 1.42270e+00 7.28327e-01 346 2011 11 8.28106e-01 5.03063e-01 507 2011 12 1.17029e+00 6.44681e-01 489 2012 1 2.00900e+00 1.63327e+00 478 2012 2 8.43192e-01 4.86749e-01 663 2012 3 2.36544e+00 1.82630e+00 729 2012 4 4.95828e-01 2.45527e-01 276 2012 5 3.37441e-01 3.06038e-01 178 2012 6 7.07340e-01 3.75025e-01 378 2012 7 7.60263e-01 4.64989e-01 626 2012 8 8.06267e-01 5.30710e-01 426 2012 9 7.06893e-01 4.76800e-01 732 2012 10 5.84515e-01 7.62708e-01 416 2012 11 4.02783e+00 2.82076e+00 556 2012 12 1.55902e+00 1.31262e+00 253 2013 1 1.65898e+00 6.93297e-01 548 2013 2 3.87193e+00 2.43245e+00 486 2013 3 5.68170e+00 2.45026e+00 191 2013 4 1.74424e+00 6.65801e-01 708 2013 5 1.78824e+00 7.98189e-01 211 2013 6 8.53789e-01 4.46587e-01 233 2013 7 3.99042e-01 3.41069e-01 162 2013 8 6.04220e-01 5.53442e-01 486 2013 9 6.76639e-01 8.53019e-01 1121 2013 10 1.02128e+00 8.16076e-01 557 2013 11 1.11379e+00 7.20198e-01 863 2013 12 2.95212e+00 2.57901e+00 585 2014 1 3.37156e+00 2.55932e+00 558 2014 2 1.85439e+00 9.69768e-01 471 2014 3 1.29751e+00 1.47283e+00 443 2014 4 1.80580e+00 8.71140e-01 493 2014 5 8.78720e-01 6.44914e-01 289 2014 6 7.32460e-01 5.08572e-01 344 2014 7 3.53615e-01 3.22230e-01 203 2014 8 6.10631e-01 5.00451e-01 553 2014 9 8.15950e-01 5.27471e-01 716 2014 10 2.52607e+00 1.56353e+00 503 2014 11 3.07665e+00 3.19769e+00 377 2014 12 1.96069e+00 1.08391e+00 225 2015 1 2.06822e+00 2.71465e+00 521 2015 2 4.12198e+00 2.74879e+00 247 2015 3 8.76426e-01 3.77506e-01 684 2015 4 6.92260e-01 4.26175e-01 515 2015 5 6.05062e-01 3.70382e-01 285 2015 6 1.17249e+00 5.12610e-01 228 2015 7 1.34416e+00 1.46032e+00 153 2015 8 7.51058e-01 7.23285e-01 410 2015 9 8.78864e-01 5.19103e-01 778 2015 10 1.66234e+00 1.03457e+00 701 2015 11 2.03800e+00 1.44746e+00 816 2015 12 1.87433e+00 2.32379e+00 432 2016 1 3.48176e+00 1.84311e+00 556 2016 2 3.25844e+00 1.40001e+00 553 2016 3 2.92654e+00 1.79685e+00 515 2016 4 2.29602e+00 1.65874e+00 652 2016 5 1.65088e+00 1.56102e+00 219 2016 6 4.28781e-01 2.64803e-01 254 2016 7 7.32189e-01 6.12653e-01 268 2016 8 5.61839e-01 4.15191e-01 614 2016 9 3.62835e-01 3.78720e-01 592 2016 10 2.17019e+00 1.37842e+00 538 2016 11 1.25032e+00 6.16773e-01 777 2016 12 7.44875e-01 6.23112e-01 626 2017 1 2.24986e+00 3.56383e+00 514 2017 2 2.45384e+00 2.37073e+00 476 2017 3 2.23137e+00 1.80999e+00 817 2017 4 1.87714e+00 1.17116e+00 463 2017 5 8.54130e-01 4.76916e-01 236 2017 6 1.60136e+00 1.37162e+00 165 2017 7 6.06933e-01 5.26329e-01 392 2017 8 9.23123e-01 4.75140e-01 528 2017 9 1.01217e+00 7.96985e-01 590 2017 10 1.13492e+00 5.89555e-01 809 2017 11 1.38042e+00 1.19318e+00 700 2017 12 1.62254e+00 1.50759e+00 323 2018 1 1.13279e+00 6.27444e-01 562 2018 2 1.13693e+00 7.64429e-01 379 2018 3 4.58318e+00 3.15616e+00 348 2018 4 8.58990e-01 6.64037e-01 524 2018 5 5.12042e-01 3.81965e-01 310 2018 6 6.32638e-01 5.02237e-01 348 2018 7 7.89718e-01 5.12450e-01 606 2018 8 9.11224e-01 5.78524e+00 374 2018 9 9.87576e-01 3.37415e-01 214 2018 10 1.50112e+00 7.50851e-01 453 2018 11 2.09262e+00 1.18735e+00 608 2018 12 1.03377e+00 9.25918e-01 951 2019 1 7.98286e-01 5.40623e-01 565 2019 2 5.27529e-01 3.24968e-01 414 2019 3 6.95741e-01 2.65354e-01 558 2019 4 9.14863e-01 5.08700e-01 415 2019 5 8.27631e-01 5.42252e-01 178 2019 6 5.31161e-01 4.62939e-01 249 2019 7 6.56410e-01 5.75853e-01 416 2019 8 5.25992e-01 2.24941e-01 357 2019 9 9.84910e-01 4.72604e-01 783 2019 10 2.37257e+00 1.01013e+00 272 2019 11 2.53284e+00 1.66428e+00 699 2019 12 2.06373e+00 1.30860e+00 504 2020 1 1.31497e+00 1.07457e+00 638 2020 2 1.05257e+00 8.42789e-01 629 2020 3 2.32856e+00 1.02211e+00 598 2020 4 3.21498e+00 1.72609e+00 317 2020 5 7.58565e-01 4.65603e-01 565 2020 6 6.46103e-01 3.80655e-01 275 2020 7 1.04323e+00 7.56191e-01 450 2020 8 7.16577e-01 2.71278e-01 186 2020 9 1.44317e+00 1.25501e+00 530 2020 10 1.56630e+00 1.61048e+00 584 2020 11 1.10662e+00 7.41457e-01 408 2020 12 3.39019e+00 2.51031e+00 326 2021 1 1.60681e+00 1.68914e+00 497 2021 2 2.36800e+00 1.87888e+00 376 2021 3 1.07291e+00 5.55093e-01 983 2021 4 8.11943e-01 4.18821e-01 491 2021 5 9.41575e-01 1.19608e+00 388 2021 6 4.78104e-01 2.82848e-01 203 2021 7 1.53334e+00 8.19710e-01 158 2021 8 5.08294e-01 2.86855e-01 221 2021 9 6.89306e-01 5.30812e-01 496 2021 10 1.11772e+00 6.25406e-01 570 2021 11 1.99941e+00 8.31421e-01 877 2021 12 1.70764e+00 9.22133e-01 252 2022 1 1.52417e+00 9.39026e-01 358 2022 2 2.13316e+00 1.45347e+00 710 2022 3 7.57314e-01 3.02191e-01 482 2022 4 2.07146e+00 1.40272e+00 229 2022 5 4.50301e-01 7.26106e-01 169 2022 6 8.41106e-01 4.25227e-01 273 2022 7 7.54959e-01 3.72530e-01 527 2022 8 4.45078e-01 3.59883e-01 581 2022 9 1.15815e+00 7.14042e-01 485 2022 10 1.79639e+00 8.96222e-01 973 2022 11 8.08227e-01 5.44059e-01 937 2022 12 3.32924e+00 1.79504e+00 530 2023 1 1.32087e+00 1.50213e+00 296 2023 2 9.47323e-01 6.29942e-01 397 2023 3 1.50167e+00 1.42149e+00 516 2023 4 5.73911e-01 2.99526e-01 492 2023 5 9.71743e-01 7.10023e-01 305 2023 6 9.71234e-01 8.26193e-01 247 2023 7 5.15268e-01 3.40461e-01 311 2023 8 6.51546e-01 5.14508e-01 494 2023 9 8.25295e-01 4.98419e-01 427 2023 10 1.20551e+00 5.93431e-01 639 2023 11 1.15577e+00 7.04994e-01 644 2023 12 2.21987e+00 1.65420e+00 444 2024 1 2.51424e+00 2.73776e+00 506 2024 2 1.51993e+00 1.21860e+00 910 2024 3 1.75737e+00 1.32552e+00 495 2024 4 nan nan 0