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 2.52436e-01 2.32962e-01 202 2002 8 1.62138e-01 1.29417e-01 214 2002 9 4.62948e-01 6.29011e-01 580 2002 10 7.33910e-01 1.01539e+00 709 2002 11 1.42762e+00 1.18879e+00 500 2002 12 1.67656e+00 7.88709e-01 511 2003 1 1.02848e+00 5.62869e-01 673 2003 2 7.46377e-01 6.87854e-01 563 2003 3 6.70101e-01 6.09624e-01 598 2003 4 2.82008e-01 1.35715e-01 275 2003 5 4.09466e-01 3.50213e-01 409 2003 6 1.05168e-01 7.22256e-02 146 2003 7 3.04988e-01 7.01267e-01 152 2003 8 7.70907e-02 8.86234e-02 163 2003 9 1.14312e-01 8.21037e-02 330 2003 10 2.72837e-01 1.89363e-01 351 2003 11 6.11411e-01 2.98176e-01 599 2003 12 1.35914e+00 9.65464e-01 663 2004 1 1.60461e+00 1.26150e+00 667 2004 2 7.78974e-01 7.39223e-01 924 2004 3 6.69846e-01 3.41312e-01 616 2004 4 8.44050e-01 5.06452e-01 323 2004 5 1.45832e-01 1.07421e-01 265 2004 6 8.81568e-02 1.35469e-01 131 2004 7 1.22301e-01 9.88095e-02 112 2004 8 2.05983e-01 2.00781e-01 368 2004 9 3.75983e-01 8.38164e-01 602 2004 10 5.96315e-01 2.81922e-01 552 2004 11 1.24926e+00 8.60461e-01 699 2004 12 8.56862e-01 5.30941e-01 429 2005 1 5.40917e+00 3.49667e+00 273 2005 2 2.01023e+00 9.68498e-01 426 2005 3 1.50236e+00 1.34424e+00 896 2005 4 3.24344e-01 2.48575e-01 831 2005 5 8.13162e-01 6.87223e-01 376 2005 6 1.01911e-01 8.39271e-02 180 2005 7 1.23079e-01 9.27688e-02 127 2005 8 2.04892e-01 2.10894e-01 424 2005 9 1.06167e-01 8.10313e-02 671 2005 10 8.82417e-01 9.41573e-01 278 2005 11 5.40786e-01 2.87531e-01 506 2005 12 1.10702e+00 8.10050e-01 599 2006 1 7.70671e-01 6.53797e-01 668 2006 2 1.15220e+00 5.37521e-01 707 2006 3 7.57625e-01 5.57140e-01 891 2006 4 2.77611e-01 1.65201e-01 571 2006 5 3.21186e-01 2.03011e-01 298 2006 6 1.63589e-01 1.24949e-01 174 2006 7 1.52675e-01 1.68551e-01 123 2006 8 2.47222e-01 4.89345e-01 204 2006 9 1.20362e-01 1.08526e-01 258 2006 10 3.78608e-01 3.99422e-01 775 2006 11 8.73725e-01 6.39259e-01 447 2006 12 8.72312e-01 6.44780e-01 564 2007 1 1.09924e+00 8.23545e-01 571 2007 2 1.14032e+00 1.00224e+00 870 2007 3 7.05044e-01 5.53785e-01 816 2007 4 5.99997e-01 4.77984e-01 343 2007 5 1.71489e-01 1.22789e-01 455 2007 6 2.08602e-01 2.27431e-01 137 2007 7 1.81941e-01 1.89439e-01 203 2007 8 1.58567e-01 1.83186e-01 268 2007 9 2.59414e-01 6.26300e-01 555 2007 10 3.74126e-01 2.27000e-01 552 2007 11 1.67983e+00 1.34544e+00 404 2007 12 7.57060e-01 5.86415e-01 318 2008 1 8.30404e-01 6.45829e-01 381 2008 2 1.16810e+00 1.41225e+00 662 2008 3 8.46235e-01 4.28267e-01 797 2008 4 2.77184e-01 1.21970e-01 529 2008 5 2.33178e-01 6.67064e-01 349 2008 6 1.67673e-01 1.12277e-01 177 2008 7 2.89695e-01 6.70226e-01 193 2008 8 2.39340e-01 4.01724e-01 222 2008 9 1.87047e-01 2.12434e-01 383 2008 10 3.39240e-01 5.48061e-01 582 2008 11 7.47686e-01 6.01985e-01 310 2008 12 8.03609e-01 3.42649e-01 512 2009 1 1.58130e+00 1.59644e+00 712 2009 2 6.20265e-01 4.64088e-01 614 2009 3 6.95037e-01 3.91578e-01 690 2009 4 3.15365e-01 1.98445e-01 557 2009 5 1.06811e-01 1.33862e-01 126 2009 6 4.03931e-01 3.91563e-01 199 2009 7 8.46638e-02 5.87495e-02 98 2009 8 1.86439e-01 3.36875e-01 114 2009 9 1.35613e-01 9.44810e-02 305 2009 10 2.96695e-01 2.08311e-01 480 2009 11 4.42744e-01 2.55682e-01 391 2009 12 1.20155e+00 1.62015e+00 603 2010 1 1.21517e+00 6.99636e-01 665 2010 2 1.29023e+00 9.08668e-01 576 2010 3 1.58067e+00 6.11716e-01 687 2010 4 3.24256e-01 2.52344e-01 526 2010 5 2.00911e-01 1.75364e-01 433 2010 6 7.36984e-02 6.93048e-02 104 2010 7 1.89651e-01 1.73083e-01 226 2010 8 1.31627e-01 1.16250e-01 209 2010 9 1.32726e-01 8.41916e-02 564 2010 10 6.22688e-01 6.22142e-01 619 2010 11 8.61903e-01 3.33849e-01 344 2010 12 2.00239e+00 2.79192e+00 738 2011 1 3.88403e+00 1.65310e+00 514 2011 2 3.33254e+00 1.97565e+00 526 2011 3 1.67837e+00 1.65715e+00 776 2011 4 2.17117e-01 1.42960e-01 299 2011 5 1.34464e-01 1.20475e-01 156 2011 6 5.19573e-01 1.15634e+00 54 2011 7 1.06911e-01 1.47037e-01 282 2011 8 1.69920e-01 1.28235e-01 215 2011 9 3.14639e-01 2.19086e-01 461 2011 10 4.30899e-01 2.71485e-01 393 2011 11 8.11754e-01 3.22327e-01 485 2011 12 1.16641e+00 8.75771e-01 439 2012 1 4.97524e-01 6.35997e-01 956 2012 2 6.85593e-01 5.10072e-01 631 2012 3 6.89273e-01 8.68875e-01 755 2012 4 3.06001e-01 2.33030e-01 562 2012 5 1.17651e-01 9.16290e-02 230 2012 6 1.50534e-01 1.50880e-01 344 2012 7 8.34729e-02 5.35684e-02 192 2012 8 2.11741e-01 5.60858e-01 302 2012 9 2.47166e-01 4.11972e-01 489 2012 10 2.18768e-01 1.81527e-01 557 2012 11 1.52727e+00 1.69641e+00 593 2012 12 1.14932e+00 1.09321e+00 399 2013 1 1.36037e+00 8.29404e-01 589 2013 2 2.99192e+00 2.21729e+00 551 2013 3 9.71680e-01 3.22751e-01 357 2013 4 6.76923e-01 3.72800e-01 945 2013 5 3.20150e-01 4.20833e-01 416 2013 6 1.34672e-01 4.60482e-01 69 2013 7 8.22354e-02 1.23611e-01 70 2013 8 1.39481e-01 9.45831e-02 281 2013 9 2.65696e-01 1.32503e-01 748 2013 10 2.40743e-01 1.28453e-01 438 2013 11 1.12790e+00 8.18677e-01 704 2013 12 1.26520e+00 8.30797e-01 320 2014 1 1.61728e+00 1.07807e+00 758 2014 2 1.44226e+00 1.58185e+00 556 2014 3 1.09841e+00 1.01017e+00 582 2014 4 1.06092e+00 7.49073e-01 576 2014 5 1.69561e-01 1.53258e-01 304 2014 6 7.09326e-02 6.87917e-02 238 2014 7 1.61975e-01 9.71696e-02 53 2014 8 1.93632e-01 2.50268e-01 276 2014 9 1.23856e-01 9.03088e-02 389 2014 10 3.40484e-01 2.46092e-01 493 2014 11 1.94527e+00 1.37512e+00 536 2014 12 4.85244e-01 7.39436e-01 120 2015 1 1.20940e+00 1.06921e+00 704 2015 2 3.45887e+00 1.03882e+00 285 2015 3 1.62769e+00 9.99420e-01 766 2015 4 3.17572e-01 1.76368e-01 678 2015 5 1.85751e-01 1.37747e-01 298 2015 6 2.45173e-01 4.02623e-01 146 2015 7 7.20866e-02 7.28337e-02 100 2015 8 1.91906e-01 2.85782e-01 185 2015 9 9.95812e-02 7.55448e-02 304 2015 10 6.09445e-01 1.03007e+00 747 2015 11 8.36534e-01 2.75863e-01 702 2015 12 7.59364e-01 3.02666e-01 484 2016 1 9.62915e-01 5.74458e-01 570 2016 2 6.61838e-01 4.05620e-01 701 2016 3 5.13415e-01 3.24644e-01 545 2016 4 5.34707e-01 5.37040e-01 584 2016 5 3.00512e-01 2.39936e-01 306 2016 6 1.13607e-01 8.35761e-02 334 2016 7 1.81311e-01 3.17976e-01 180 2016 8 9.74560e-02 1.51873e-01 346 2016 9 2.08295e-01 3.36880e-01 317 2016 10 8.97048e-01 7.63367e-01 553 2016 11 8.18010e-01 3.71713e-01 899 2016 12 1.21665e+00 1.19449e+00 571 2017 1 8.79452e-01 6.17273e-01 627 2017 2 9.81531e-01 1.07082e+00 612 2017 3 1.15047e+00 9.87695e-01 815 2017 4 3.85941e-01 2.06720e-01 425 2017 5 3.68986e-01 2.54885e-01 185 2017 6 1.79088e-01 1.60238e-01 330 2017 7 1.14919e-01 8.99262e-02 346 2017 8 1.09226e-01 9.85947e-02 268 2017 9 3.34352e-01 3.24011e-01 275 2017 10 3.15266e-01 3.21966e-01 751 2017 11 6.63464e-01 1.81163e-01 414 2017 12 8.51826e-01 8.27414e-01 571 2018 1 2.17975e+00 2.04183e+00 896 2018 2 1.69772e+00 9.34694e-01 357 2018 3 3.06078e+00 2.21954e+00 505 2018 4 5.60414e-01 2.25547e-01 447 2018 5 1.80515e-01 1.34962e-01 245 2018 6 1.33441e-01 9.17592e-02 167 2018 7 1.08093e-01 1.02474e-01 323 2018 8 3.03302e-01 6.31171e-01 194 2018 9 1.29689e-01 9.23215e-02 415 2018 10 7.76409e-01 7.09623e-01 488 2018 11 1.04405e+00 8.77165e-01 413 2018 12 1.17562e+00 1.13689e+00 699 2019 1 1.40364e+00 1.40758e+00 610 2019 2 4.43862e-01 2.64799e-01 581 2019 3 2.73623e-01 1.42157e-01 875 2019 4 3.53846e-01 3.39954e-01 378 2019 5 6.09261e-01 7.00438e-01 103 2019 6 1.78950e-01 1.13716e-01 99 2019 7 1.00072e-01 1.19768e-01 168 2019 8 2.79350e-01 4.98180e-01 206 2019 9 1.34972e-01 1.56275e-01 344 2019 10 4.60070e-01 1.15489e-01 320 2019 11 1.09949e+00 7.86088e-01 640 2019 12 1.09951e+00 7.65693e-01 309 2020 1 6.29317e-01 4.69363e-01 579 2020 2 5.07332e-01 5.06191e-01 682 2020 3 4.68036e-01 3.56546e-01 514 2020 4 7.56906e-01 3.10467e-01 289 2020 5 1.87611e-01 2.21616e-01 510 2020 6 2.04462e-01 1.18035e-01 180 2020 7 3.29564e-01 2.57121e-01 460 2020 8 1.86641e-01 2.08826e-01 293 2020 9 2.33135e-01 2.10205e-01 284 2020 10 4.10205e-01 2.31331e-01 542 2020 11 4.81434e-01 4.04513e-01 617 2020 12 6.53972e-01 5.23187e-01 334 2021 1 7.42038e-01 7.96756e-01 600 2021 2 6.76743e-01 4.80625e-01 323 2021 3 7.24416e-01 7.02694e-01 892 2021 4 2.66191e-01 1.89896e-01 652 2021 5 2.14658e-01 1.90967e-01 384 2021 6 2.90941e-01 2.56575e-01 227 2021 7 5.14631e-01 3.59586e-01 360 2021 8 1.81465e-01 1.22877e-01 216 2021 9 5.19090e-01 1.88633e+00 313 2021 10 2.74774e-01 1.78899e-01 526 2021 11 8.09708e-01 1.05416e+00 809 2021 12 5.12964e-01 3.75850e-01 263 2022 1 1.07527e+00 1.44215e+00 459 2022 2 1.35149e+00 8.24011e-01 740 2022 3 8.11518e-01 5.18691e-01 640 2022 4 3.02721e-01 1.76215e-01 235 2022 5 1.98742e-01 1.69784e-01 234 2022 6 2.17606e-01 1.44564e-01 348 2022 7 1.30655e-01 9.02609e-02 355 2022 8 9.48156e-02 9.45822e-02 335 2022 9 2.98953e-01 3.81540e-01 471 2022 10 2.17975e-01 1.88901e-01 492 2022 11 6.18067e-01 6.17859e-01 668 2022 12 5.81706e-01 3.27303e-01 459 2023 1 5.90179e-01 7.78176e-01 426 2023 2 7.26753e-01 7.51449e-01 264 2023 3 4.26014e-01 2.62873e-01 580 2023 4 3.81373e-01 3.33388e-01 379 2023 5 2.23835e-01 1.42395e-01 343 2023 6 4.28932e-01 6.13764e-01 210 2023 7 2.74212e-01 3.03190e-01 376 2023 8 2.47352e-01 1.90224e-01 667 2023 9 1.55083e-01 1.22694e-01 276 2023 10 4.18814e-01 9.89680e-01 590 2023 11 6.45440e-01 2.79680e-01 511 2023 12 5.33794e-01 4.38792e-01 364 2024 1 1.14608e+00 1.22571e+00 544 2024 2 7.78167e-01 4.72917e-01 642 2024 3 5.46230e-01 2.08476e-01 512 2024 4 nan nan 0