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 2.95880e-01 2.19178e-01 203 2002 8 7.62168e-01 9.97416e-01 287 2002 9 6.37365e-01 4.05436e-01 499 2002 10 1.47235e+00 1.66322e+00 680 2002 11 2.00037e+00 2.21602e+00 456 2002 12 1.83148e+00 1.48837e+00 640 2003 1 1.58747e+00 2.43740e+00 773 2003 2 1.52289e+00 1.35008e+00 623 2003 3 8.60685e-01 3.87744e-01 608 2003 4 8.74630e-01 4.17759e-01 466 2003 5 5.75776e-01 3.96187e-01 203 2003 6 7.69043e-01 4.06903e-01 265 2003 7 4.57468e-01 2.78707e-01 512 2003 8 5.05763e-01 3.85775e-01 177 2003 9 6.55062e-01 5.26283e-01 591 2003 10 1.13349e+00 6.74586e-01 488 2003 11 1.00955e+00 6.31895e-01 569 2003 12 3.76176e+00 3.54882e+00 615 2004 1 3.88579e-01 2.55511e-01 833 2004 2 8.57044e-01 6.72381e-01 719 2004 3 1.58460e+00 1.13586e+00 572 2004 4 4.56224e-01 2.81879e-01 293 2004 5 5.24687e-01 4.47097e-01 146 2004 6 5.43235e-01 4.31749e-01 253 2004 7 6.31689e-01 2.22808e-01 64 2004 8 4.03624e-01 3.28355e-01 420 2004 9 4.26850e-01 3.09887e-01 444 2004 10 1.37380e+00 1.00192e+00 553 2004 11 1.70504e+00 1.45064e+00 804 2004 12 1.22027e+00 5.02425e-01 366 2005 1 4.91566e+00 2.29333e+00 581 2005 2 2.47502e+00 1.93956e+00 505 2005 3 1.08042e+00 1.68631e+00 638 2005 4 8.17840e-01 4.41178e-01 718 2005 5 7.97229e-01 5.21479e-01 298 2005 6 3.47789e-01 2.12109e-01 277 2005 7 4.13959e-01 3.10059e-01 182 2005 8 3.48730e-01 2.36574e-01 305 2005 9 4.26335e-01 2.57890e-01 705 2005 10 7.81023e-01 5.94442e-01 366 2005 11 7.15443e-01 3.39935e-01 555 2005 12 1.27631e+00 6.68116e-01 716 2006 1 1.25618e+00 1.13660e+00 663 2006 2 1.55003e+00 1.33241e+00 612 2006 3 6.11183e-01 3.75793e-01 617 2006 4 3.97570e-01 2.84719e-01 441 2006 5 4.59848e-01 2.99077e-01 126 2006 6 5.85373e-01 1.87360e-01 133 2006 7 5.32727e-01 3.68436e-01 71 2006 8 4.60251e-01 3.08959e-01 320 2006 9 7.97110e-01 3.52071e-01 463 2006 10 1.12096e+00 9.12243e-01 605 2006 11 1.42542e+00 1.04438e+00 265 2006 12 7.82074e-01 3.94127e-01 562 2007 1 8.49056e-01 5.17116e-01 517 2007 2 9.21665e-01 1.19465e+00 639 2007 3 1.12164e+00 7.94755e-01 646 2007 4 2.14011e+00 1.79313e+00 320 2007 5 3.98505e-01 3.03735e-01 356 2007 6 4.91616e-01 2.49063e-01 61 2007 7 3.42096e-01 5.18006e-01 213 2007 8 7.71151e-01 4.43632e-01 391 2007 9 7.01727e-01 3.31911e-01 692 2007 10 5.26104e-01 3.19722e-01 479 2007 11 2.35133e+00 2.01947e+00 540 2007 12 1.86954e+00 1.02045e+00 352 2008 1 2.28400e+00 2.00183e+00 537 2008 2 1.12040e+00 7.05567e-01 430 2008 3 9.01261e-01 7.74526e-01 597 2008 4 6.66099e-01 5.09615e-01 699 2008 5 3.97857e-01 3.46597e-01 178 2008 6 6.75671e-01 1.36306e+00 181 2008 7 6.91711e-01 2.37023e-01 197 2008 8 5.91024e-01 4.16129e-01 611 2008 9 3.68341e-01 3.01216e-01 607 2008 10 1.65448e+00 1.66751e+00 663 2008 11 1.24957e+00 7.17756e-01 545 2008 12 1.12964e+00 6.38628e-01 427 2009 1 4.45674e-01 2.50217e-01 867 2009 2 6.81497e-01 7.57654e-01 553 2009 3 4.50834e-01 2.86823e-01 688 2009 4 5.93093e-01 3.23222e-01 406 2009 5 3.15150e-01 2.10259e-01 160 2009 6 1.46594e+00 9.21205e-01 178 2009 7 2.82061e+00 9.85147e+00 235 2009 8 5.35827e-01 3.93199e-01 144 2009 9 6.51893e-01 4.73959e-01 342 2009 10 1.26534e+00 9.02546e-01 460 2009 11 1.53794e+00 6.38108e-01 513 2009 12 9.46016e-01 7.74664e-01 496 2010 1 1.24763e+00 1.47910e+00 682 2010 2 1.43707e+00 2.30510e+00 424 2010 3 4.23691e+00 1.95669e+00 622 2010 4 1.77199e+00 2.42079e+00 441 2010 5 6.62035e-01 9.50303e-01 485 2010 6 4.64224e-01 3.09146e-01 307 2010 7 6.45082e-01 3.93746e-01 394 2010 8 7.84720e-01 3.82478e-01 513 2010 9 9.06475e-01 4.64013e-01 626 2010 10 1.11124e+00 9.52261e-01 629 2010 11 2.94592e+00 3.14839e+00 528 2010 12 2.32643e+00 1.74337e+00 411 2011 1 1.78857e+00 1.58361e+00 457 2011 2 8.23579e-01 6.45215e-01 485 2011 3 7.05795e-01 3.99015e-01 583 2011 4 5.57754e-01 3.97916e-01 256 2011 5 2.85495e-01 1.78400e-01 186 2011 6 6.90426e-01 3.22938e-01 121 2011 7 6.20469e-01 4.29467e-01 289 2011 8 4.75166e-01 4.41985e-01 494 2011 9 6.96264e-01 5.27010e-01 294 2011 10 1.01126e+00 7.97161e-01 378 2011 11 7.52104e-01 5.53461e-01 514 2011 12 9.93596e-01 5.83346e-01 519 2012 1 1.33959e+00 1.23845e+00 502 2012 2 6.81508e-01 3.86677e-01 673 2012 3 2.26174e+00 1.61239e+00 715 2012 4 5.16805e-01 3.03254e-01 307 2012 5 4.81082e-01 3.27810e-01 190 2012 6 7.26856e-01 4.33444e-01 338 2012 7 6.32438e-01 4.44427e-01 561 2012 8 6.47731e-01 5.36020e-01 491 2012 9 6.66749e-01 4.73161e-01 672 2012 10 5.05933e-01 2.67760e-01 407 2012 11 3.72514e+00 2.72789e+00 618 2012 12 2.20209e+00 2.51200e+00 290 2013 1 1.33304e+00 4.69982e-01 554 2013 2 3.62800e+00 2.95987e+00 556 2013 3 8.12822e+00 4.04563e+00 230 2013 4 1.37794e+00 8.79142e-01 776 2013 5 1.57836e+00 8.70219e-01 254 2013 6 6.23255e-01 4.67106e-01 239 2013 7 3.55730e-01 3.22522e-01 153 2013 8 4.41025e-01 4.79659e-01 333 2013 9 4.92689e-01 4.56620e-01 1026 2013 10 9.51557e-01 8.30892e-01 462 2013 11 1.11258e+00 1.54201e+00 822 2013 12 2.26518e+00 1.97936e+00 528 2014 1 2.91012e+00 2.59322e+00 509 2014 2 1.80432e+00 1.10103e+00 441 2014 3 1.09485e+00 1.23857e+00 448 2014 4 1.30803e+00 7.07262e-01 470 2014 5 5.07229e-01 5.44019e-01 290 2014 6 1.13294e+00 2.27191e+00 350 2014 7 3.38110e-01 3.25627e-01 241 2014 8 4.37691e-01 5.63294e-01 427 2014 9 4.66831e-01 4.69822e-01 682 2014 10 2.00098e+00 1.33285e+00 510 2014 11 2.66502e+00 2.67069e+00 360 2014 12 1.79464e+00 1.00899e+00 246 2015 1 1.87666e+00 3.13029e+00 550 2015 2 4.30962e+00 2.67416e+00 320 2015 3 7.35009e-01 3.49538e-01 745 2015 4 6.80808e-01 4.74481e-01 500 2015 5 4.99707e-01 3.30739e-01 247 2015 6 1.00447e+00 5.77516e-01 281 2015 7 8.87123e-01 6.47098e-01 169 2015 8 6.34302e-01 5.96256e-01 390 2015 9 5.98488e-01 5.25688e-01 635 2015 10 1.60580e+00 1.06747e+00 650 2015 11 1.74243e+00 1.42575e+00 823 2015 12 1.69797e+00 1.63062e+00 441 2016 1 3.12605e+00 1.94111e+00 540 2016 2 2.79287e+00 1.29398e+00 576 2016 3 2.12248e+00 1.46156e+00 534 2016 4 1.73727e+00 1.57252e+00 612 2016 5 1.26934e+00 7.16792e-01 253 2016 6 4.58916e-01 2.59577e-01 250 2016 7 6.75859e-01 5.62258e-01 246 2016 8 4.96514e-01 4.13414e-01 646 2016 9 4.88592e-01 7.25416e-01 450 2016 10 1.84339e+00 9.68113e-01 536 2016 11 1.16720e+00 7.56712e-01 808 2016 12 7.19394e-01 2.63595e-01 575 2017 1 2.23543e+00 3.12147e+00 561 2017 2 1.80987e+00 1.57618e+00 422 2017 3 1.44240e+00 1.62799e+00 787 2017 4 1.13212e+00 8.31021e-01 499 2017 5 6.87623e-01 5.29618e-01 246 2017 6 5.71397e-01 3.66071e-01 148 2017 7 6.83995e-01 7.65642e-01 281 2017 8 6.73451e-01 4.18282e-01 523 2017 9 8.62237e-01 6.00818e-01 555 2017 10 9.99540e-01 5.28372e-01 764 2017 11 1.10335e+00 9.73498e-01 687 2017 12 1.06672e+00 1.22600e+00 446 2018 1 9.62878e-01 7.10405e-01 623 2018 2 8.40917e-01 5.70671e-01 378 2018 3 4.19683e+00 3.20114e+00 399 2018 4 5.97997e-01 4.82823e-01 569 2018 5 2.57976e-01 2.27317e-01 259 2018 6 4.60169e-01 7.09629e-01 304 2018 7 6.13948e-01 4.27798e-01 597 2018 8 3.85455e-01 2.61012e-01 421 2018 9 9.68459e-01 5.62460e-01 250 2018 10 1.07204e+00 8.23244e-01 515 2018 11 1.59077e+00 1.68309e+00 618 2018 12 7.84183e-01 6.34919e-01 961 2019 1 5.88384e-01 3.76625e-01 587 2019 2 3.94426e-01 2.65764e-01 413 2019 3 5.01335e-01 2.41398e-01 624 2019 4 6.45150e-01 5.22034e-01 324 2019 5 1.02591e+00 1.20101e+00 171 2019 6 5.66107e-01 3.78266e-01 264 2019 7 5.35721e-01 4.76192e-01 392 2019 8 5.66021e-01 4.90247e-01 385 2019 9 8.62620e-01 6.28426e-01 660 2019 10 2.13760e+00 1.35317e+00 293 2019 11 2.19841e+00 1.66424e+00 673 2019 12 1.09365e+00 7.13249e-01 516 2020 1 7.51352e-01 8.78775e-01 663 2020 2 7.52603e-01 4.77939e-01 569 2020 3 1.76803e+00 1.00764e+00 620 2020 4 2.63184e+00 1.94767e+00 272 2020 5 5.52428e-01 3.76055e-01 543 2020 6 5.46886e-01 4.26440e-01 245 2020 7 6.91967e-01 5.47386e-01 480 2020 8 8.56021e-01 2.07422e-01 192 2020 9 7.74232e-01 9.27316e-01 506 2020 10 1.11110e+00 1.04324e+00 552 2020 11 1.05291e+00 9.66821e-01 411 2020 12 3.04600e+00 2.58523e+00 304 2021 1 1.21719e+00 1.45379e+00 526 2021 2 2.27227e+00 1.99858e+00 355 2021 3 9.75579e-01 5.51782e-01 1024 2021 4 6.29440e-01 4.64744e-01 497 2021 5 4.67868e-01 4.23724e-01 375 2021 6 4.55712e-01 3.28768e-01 233 2021 7 1.30319e+00 6.27882e-01 132 2021 8 5.51972e-01 3.47267e-01 255 2021 9 7.01628e-01 4.28729e-01 354 2021 10 9.65659e-01 6.89881e-01 588 2021 11 2.03362e+00 1.17503e+00 867 2021 12 1.23447e+00 5.96825e-01 256 2022 1 1.59974e+00 1.72329e+00 479 2022 2 2.09356e+00 1.95701e+00 785 2022 3 4.76053e-01 2.78041e-01 548 2022 4 2.00611e+00 1.18392e+00 226 2022 5 1.14152e+00 1.58225e+00 210 2022 6 6.32723e-01 4.68605e-01 367 2022 7 6.22007e-01 4.57578e-01 595 2022 8 4.32267e-01 3.28006e-01 587 2022 9 7.26585e-01 5.32571e-01 343 2022 10 1.51233e+00 9.58744e-01 943 2022 11 7.59242e-01 5.20526e-01 891 2022 12 2.53647e+00 1.60385e+00 575 2023 1 1.77732e+00 2.12974e+00 303 2023 2 9.18127e-01 5.95233e-01 322 2023 3 1.34448e+00 1.32201e+00 480 2023 4 5.92586e-01 3.11894e-01 453 2023 5 6.78164e-01 6.09681e-01 306 2023 6 1.14622e+00 3.03734e+00 314 2023 7 5.31429e-01 3.07223e-01 356 2023 8 7.49903e-01 1.01091e+00 445 2023 9 8.79892e-01 5.48499e-01 448 2023 10 1.09558e+00 8.44146e-01 578 2023 11 1.16749e+00 7.06776e-01 621 2023 12 2.47524e+00 1.74221e+00 383 2024 1 2.04752e+00 1.89765e+00 420 2024 2 1.05345e+00 8.75084e-01 874 2024 3 1.46760e+00 1.00971e+00 472 2024 4 nan nan 0