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 3.87374e-01 2.46883e-01 151 2002 8 5.69114e-01 6.06566e-01 273 2002 9 6.81220e-01 3.39868e-01 416 2002 10 1.44237e+00 1.72479e+00 535 2002 11 2.47867e+00 2.52145e+00 358 2002 12 2.04665e+00 1.77826e+00 331 2003 1 1.71042e+00 2.57993e+00 679 2003 2 1.67845e+00 1.50300e+00 514 2003 3 1.11550e+00 6.20828e-01 407 2003 4 8.91514e-01 4.66190e-01 393 2003 5 9.53337e-01 4.65445e-01 176 2003 6 5.12586e-01 2.92415e-01 210 2003 7 4.03595e-01 3.15081e-01 286 2003 8 5.53714e-01 3.33201e-01 182 2003 9 5.43605e-01 5.23874e-01 546 2003 10 1.17226e+00 7.36580e-01 423 2003 11 1.13303e+00 7.43886e-01 500 2003 12 3.69865e+00 3.67724e+00 467 2004 1 3.88685e-01 2.08486e-01 691 2004 2 1.10335e+00 9.67362e-01 585 2004 3 1.67573e+00 1.20988e+00 510 2004 4 3.94082e-01 2.72394e-01 187 2004 5 5.96933e-01 4.16063e-01 133 2004 6 4.68284e-01 3.26648e-01 134 2004 7 2.49640e-01 1.67419e-01 56 2004 8 2.14943e-01 2.82043e-01 148 2004 9 4.92676e-01 5.69471e-01 445 2004 10 1.77578e+00 1.18678e+00 454 2004 11 1.93817e+00 1.62521e+00 686 2004 12 1.39459e+00 4.19848e-01 288 2005 1 5.75378e+00 2.51996e+00 301 2005 2 3.15416e+00 2.30307e+00 365 2005 3 1.11429e+00 6.69942e-01 566 2005 4 7.29905e-01 3.94117e-01 557 2005 5 7.67223e-01 5.82174e-01 225 2005 6 4.04191e-01 2.87439e-01 167 2005 7 2.73315e-01 1.81249e-01 113 2005 8 3.64187e-01 2.27936e-01 214 2005 9 4.99581e-01 5.45123e-01 554 2005 10 9.97674e-01 8.70299e-01 331 2005 11 7.87954e-01 3.40584e-01 380 2005 12 1.68528e+00 7.24492e-01 617 2006 1 1.64127e+00 1.24132e+00 432 2006 2 2.20038e+00 1.79067e+00 504 2006 3 8.08083e-01 5.90713e-01 640 2006 4 4.44763e-01 2.20329e-01 323 2006 5 6.34799e-01 4.13025e-01 128 2006 6 3.34086e-01 2.04942e-01 115 2006 7 1.04452e-01 1.16270e-01 8 2006 8 4.24563e-01 3.84532e-01 191 2006 9 1.12463e+00 7.63122e-01 359 2006 10 1.43207e+00 1.03719e+00 539 2006 11 2.72081e+00 1.60987e+00 161 2006 12 9.69831e-01 5.13120e-01 434 2007 1 9.28825e-01 4.78934e-01 491 2007 2 1.32500e+00 1.97530e+00 532 2007 3 1.17068e+00 8.48990e-01 441 2007 4 1.78621e+00 1.80955e+00 233 2007 5 3.55869e-01 2.39941e-01 225 2007 6 5.89186e-01 6.64374e-01 52 2007 7 1.79684e-01 1.54907e-01 92 2007 8 7.59961e-01 3.24803e-01 276 2007 9 7.39228e-01 3.04018e-01 586 2007 10 8.29881e-01 2.73735e-01 394 2007 11 2.57536e+00 2.15792e+00 532 2007 12 2.36646e+00 1.50342e+00 193 2008 1 2.14375e+00 2.06193e+00 361 2008 2 1.23296e+00 5.63177e-01 366 2008 3 1.18110e+00 1.09236e+00 435 2008 4 7.54353e-01 5.46341e-01 558 2008 5 4.19160e-01 5.88562e-01 85 2008 6 4.86917e-01 4.06014e-01 96 2008 7 4.39377e-01 2.32475e-01 128 2008 8 5.50426e-01 3.59336e-01 483 2008 9 5.32893e-01 4.13069e-01 580 2008 10 1.81642e+00 1.49357e+00 510 2008 11 1.39478e+00 7.66007e-01 497 2008 12 1.31237e+00 7.92933e-01 299 2009 1 5.83415e-01 3.59126e-01 659 2009 2 7.16489e-01 8.32650e-01 498 2009 3 4.30566e-01 1.96736e-01 440 2009 4 6.62844e-01 2.34048e-01 286 2009 5 2.31237e-01 1.24943e-01 73 2009 6 1.43175e+00 8.95096e-01 118 2009 7 8.12424e-01 3.58374e-01 220 2009 8 5.63060e-01 5.37993e-01 150 2009 9 6.66986e-01 4.90525e-01 339 2009 10 2.34733e+00 1.24203e+00 218 2009 11 2.23362e+00 7.83059e-01 357 2009 12 1.10955e+00 8.04086e-01 499 2010 1 9.02370e-01 7.17249e-01 416 2010 2 1.71590e+00 1.50292e+00 355 2010 3 4.63640e+00 2.22238e+00 540 2010 4 1.49804e+00 1.04532e+00 384 2010 5 4.98623e-01 4.32380e-01 250 2010 6 4.96316e-01 3.16343e-01 191 2010 7 5.17070e-01 2.89612e-01 262 2010 8 7.10907e-01 3.67875e-01 359 2010 9 7.90619e-01 3.86398e-01 356 2010 10 1.19631e+00 7.98439e-01 546 2010 11 2.70327e+00 3.37639e+00 535 2010 12 2.77235e+00 1.98506e+00 376 2011 1 2.69847e+00 2.06553e+00 307 2011 2 1.02901e+00 8.74243e-01 406 2011 3 6.34544e-01 3.10421e-01 458 2011 4 9.06607e-01 5.21433e-01 128 2011 5 4.12058e-01 2.53730e-01 145 2011 6 6.04906e-01 2.39569e-01 103 2011 7 4.36689e-01 2.38822e-01 209 2011 8 6.53495e-01 1.26479e+00 307 2011 9 6.28186e-01 3.73891e-01 222 2011 10 8.75433e-01 5.15306e-01 288 2011 11 7.51291e-01 4.91263e-01 435 2011 12 1.20443e+00 9.42917e-01 486 2012 1 1.23843e+00 1.18491e+00 436 2012 2 6.99299e-01 3.32655e-01 548 2012 3 2.54645e+00 1.92120e+00 637 2012 4 6.46317e-01 3.65310e-01 228 2012 5 2.16820e-01 1.68291e-01 76 2012 6 6.43948e-01 4.34652e-01 254 2012 7 5.00669e-01 3.14450e-01 334 2012 8 5.57051e-01 3.95729e-01 333 2012 9 5.87281e-01 3.62214e-01 368 2012 10 4.91030e-01 2.52422e-01 307 2012 11 4.42748e+00 2.87568e+00 514 2012 12 1.79269e+00 1.47000e+00 256 2013 1 1.40127e+00 6.55126e-01 490 2013 2 4.79924e+00 3.91935e+00 248 2013 3 5.12153e+00 2.50532e+00 57 2013 4 1.65246e+00 8.45377e-01 583 2013 5 2.01643e+00 5.54093e-01 159 2013 6 1.00023e+00 1.39238e+00 111 2013 7 2.00306e+00 4.12036e+00 102 2013 8 5.38021e-01 1.04635e+00 221 2013 9 4.87140e-01 3.29708e-01 791 2013 10 1.10297e+00 9.34467e-01 440 2013 11 1.36369e+00 9.36251e-01 768 2013 12 2.64738e+00 2.72171e+00 507 2014 1 2.20321e+00 1.66193e+00 458 2014 2 2.24281e+00 1.21262e+00 294 2014 3 1.31019e+00 1.34875e+00 404 2014 4 1.27128e+00 7.11368e-01 354 2014 5 6.71696e-01 6.48418e-01 280 2014 6 4.25558e-01 3.15749e-01 283 2014 7 6.89801e-01 3.77573e-01 55 2014 8 2.45258e-01 1.82202e-01 306 2014 9 3.81410e-01 3.35836e-01 675 2014 10 2.22103e+00 1.52777e+00 490 2014 11 3.12527e+00 2.60503e+00 325 2014 12 2.16720e+00 2.46298e+00 184 2015 1 2.06485e+00 3.19400e+00 506 2015 2 4.21515e+00 2.47907e+00 264 2015 3 7.52239e-01 3.46911e-01 611 2015 4 7.50679e-01 4.34727e-01 398 2015 5 5.36795e-01 2.88316e-01 210 2015 6 1.01259e+00 6.61352e-01 187 2015 7 6.59779e-01 6.04411e-01 71 2015 8 4.85338e-01 5.44528e-01 306 2015 9 7.42665e-01 6.47980e-01 561 2015 10 1.78440e+00 9.97620e-01 678 2015 11 2.33734e+00 2.01818e+00 707 2015 12 2.39886e+00 1.66189e+00 278 2016 1 3.80329e+00 2.20038e+00 468 2016 2 3.29402e+00 1.25122e+00 408 2016 3 2.54966e+00 2.12324e+00 412 2016 4 2.12942e+00 1.71327e+00 455 2016 5 1.30566e+00 6.95628e-01 230 2016 6 3.38396e-01 7.58605e-01 85 2016 7 5.18928e-01 3.82872e-01 146 2016 8 4.57741e-01 4.48791e-01 324 2016 9 4.69704e-01 5.00513e-01 362 2016 10 2.38253e+00 1.53597e+00 484 2016 11 1.70641e+00 1.00079e+00 642 2016 12 7.93328e-01 2.97751e-01 461 2017 1 2.31269e+00 3.73106e+00 441 2017 2 2.31442e+00 1.97873e+00 356 2017 3 1.63443e+00 1.34076e+00 605 2017 4 1.42798e+00 1.05371e+00 362 2017 5 4.53835e-01 4.24179e-01 107 2017 6 1.32499e+00 1.13554e+00 154 2017 7 9.52538e-01 9.46351e-01 168 2017 8 5.34593e-01 3.99877e-01 419 2017 9 8.95376e-01 7.01442e-01 424 2017 10 1.15524e+00 6.16602e-01 670 2017 11 1.24969e+00 1.38251e+00 489 2017 12 1.60478e+00 1.58244e+00 277 2018 1 9.34166e-01 9.28928e-01 400 2018 2 1.03547e+00 6.92787e-01 287 2018 3 5.52202e+00 3.57927e+00 268 2018 4 8.02038e-01 6.24939e-01 409 2018 5 3.14792e-01 2.29192e-01 147 2018 6 2.42754e-01 2.03053e-01 253 2018 7 4.58461e-01 2.42254e-01 437 2018 8 3.19152e-01 3.18819e-01 231 2018 9 1.20577e+00 5.13277e-01 158 2018 10 1.30950e+00 1.32874e+00 308 2018 11 2.06337e+00 1.91218e+00 452 2018 12 9.00557e-01 7.75380e-01 877 2019 1 5.63081e-01 3.46980e-01 427 2019 2 3.92967e-01 2.74555e-01 362 2019 3 5.09669e-01 2.73706e-01 481 2019 4 5.18004e-01 4.99132e-01 252 2019 5 5.60531e-01 5.88913e-01 79 2019 6 5.86780e-01 3.46849e-01 194 2019 7 4.28075e-01 3.35828e-01 286 2019 8 3.99362e-01 3.25050e-01 302 2019 9 1.16223e+00 5.93176e-01 542 2019 10 2.19623e+00 1.27567e+00 200 2019 11 2.39765e+00 1.49110e+00 467 2019 12 9.12160e-01 5.92418e-01 401 2020 1 9.72889e-01 1.03126e+00 505 2020 2 8.39435e-01 4.91921e-01 516 2020 3 2.37092e+00 1.24465e+00 513 2020 4 1.26199e+00 1.32353e+00 148 2020 5 3.96340e-01 2.58058e-01 312 2020 6 4.07093e-01 2.80170e-01 203 2020 7 5.52614e-01 3.27913e-01 392 2020 8 6.02521e-01 2.28380e-01 180 2020 9 1.12453e+00 1.17521e+00 356 2020 10 9.68100e-01 7.60980e-01 358 2020 11 8.93459e-01 5.43565e-01 396 2020 12 3.93798e+00 2.89947e+00 256 2021 1 1.06998e+00 1.23154e+00 376 2021 2 2.13661e+00 1.60465e+00 334 2021 3 1.02270e+00 4.96340e-01 895 2021 4 6.92417e-01 4.55817e-01 403 2021 5 4.73871e-01 4.26088e-01 206 2021 6 3.92930e-01 3.99242e-01 88 2021 7 4.00105e+00 7.40776e+00 105 2021 8 4.81875e-01 2.73657e-01 150 2021 9 7.38840e-01 5.37007e-01 303 2021 10 1.06327e+00 6.92737e-01 580 2021 11 1.98679e+00 9.78999e-01 780 2021 12 1.43977e+00 6.80718e-01 176 2022 1 1.87923e+00 2.53086e+00 403 2022 2 2.00859e+00 1.50066e+00 570 2022 3 5.82850e-01 2.63765e-01 343 2022 4 2.47123e+00 1.75656e+00 188 2022 5 1.32763e+00 1.67526e+00 205 2022 6 8.39322e-01 3.90449e-01 204 2022 7 7.07536e-01 1.45726e+00 365 2022 8 2.81012e-01 3.93195e-01 412 2022 9 7.66215e-01 6.61690e-01 376 2022 10 1.87059e+00 1.09299e+00 809 2022 11 9.81130e-01 5.63055e-01 828 2022 12 3.56156e+00 2.55554e+00 559 2023 1 1.70184e+00 2.15111e+00 320 2023 2 1.00465e+00 5.85105e-01 307 2023 3 1.61858e+00 1.69844e+00 427 2023 4 6.95893e-01 3.45526e-01 378 2023 5 4.98060e-01 2.75298e-01 236 2023 6 7.77565e-01 5.34126e-01 246 2023 7 6.90427e-01 4.02733e-01 275 2023 8 6.67440e-01 1.19212e+00 360 2023 9 1.08807e+00 3.34706e-01 400 2023 10 1.11769e+00 4.41551e-01 471 2023 11 1.49601e+00 1.04102e+00 574 2023 12 2.42129e+00 1.84937e+00 335 2024 1 2.30614e+00 1.76951e+00 389 2024 2 1.24781e+00 1.04878e+00 833 2024 3 1.63850e+00 1.06261e+00 390 2024 4 nan nan 0