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 6.10022e-01 1.03958e-01 130 2002 8 5.62363e-01 5.07962e-01 219 2002 9 8.44602e-01 9.12054e-01 199 2002 10 8.33814e-01 4.75932e-01 617 2002 11 1.25567e+00 6.97818e-01 638 2002 12 1.11819e+00 3.94061e-01 444 2003 1 1.60813e+00 7.67315e-01 831 2003 2 9.06014e-01 2.73547e-01 559 2003 3 3.27581e+00 1.81289e+00 147 2003 4 4.92902e+00 3.15929e+00 60 2003 5 1.09008e+00 1.74177e-01 64 2003 6 3.46598e-02 0.00000e+00 6 2003 7 nan nan 0 2003 8 1.17267e+00 6.80886e-01 143 2003 9 1.16315e+00 1.03515e+00 207 2003 10 1.24890e+00 8.02490e-01 408 2003 11 9.05811e-01 5.38794e-01 874 2003 12 9.82478e-01 4.92450e-01 544 2004 1 8.85565e-01 3.36439e-01 631 2004 2 9.13186e-01 2.47300e-01 270 2004 3 1.49888e+00 9.55232e-01 538 2004 4 1.55322e+00 9.90043e-01 307 2004 5 8.59309e-01 3.06430e-01 308 2004 6 4.47639e-01 1.08734e-01 115 2004 7 1.13238e+00 8.78950e-01 178 2004 8 6.94104e-01 4.97134e-01 250 2004 9 8.03499e-01 4.75853e-01 92 2004 10 2.04300e+00 1.04563e+00 174 2004 11 2.90588e+00 7.68126e-01 106 2004 12 1.38394e+00 4.20667e-01 141 2005 1 2.14847e+00 1.16950e+00 433 2005 2 1.94792e+00 1.20540e+00 426 2005 3 1.58959e+00 8.39194e-01 449 2005 4 2.45168e+00 1.38571e+00 178 2005 5 2.36738e+00 1.59042e+00 90 2005 6 1.67387e+00 1.09062e+00 188 2005 7 3.30522e+00 1.25952e+00 103 2005 8 2.49766e+00 1.01157e+00 61 2005 9 1.15621e+00 6.35969e-01 198 2005 10 9.49789e-01 6.43270e-01 512 2005 11 9.05030e-01 4.44557e-01 723 2005 12 1.13631e+00 6.50088e-01 720 2006 1 1.93472e+00 1.44052e+00 407 2006 2 2.07057e+00 8.25108e-01 397 2006 3 2.42796e+00 1.16533e+00 794 2006 4 1.20055e+00 8.09537e-01 311 2006 5 7.60270e-01 1.97434e-01 189 2006 6 8.58515e-01 6.09700e-01 259 2006 7 1.26932e+00 7.38252e-01 82 2006 8 7.67462e-01 2.07608e-01 87 2006 9 8.92036e-01 4.11128e-01 439 2006 10 7.95566e-01 3.98560e-01 565 2006 11 7.62787e-01 4.11005e-01 594 2006 12 4.35931e-01 1.10242e-01 316 2007 1 7.96371e-01 3.68020e-01 405 2007 2 6.34937e-01 1.83334e-01 491 2007 3 6.69707e-01 2.48852e-01 645 2007 4 6.85616e-01 1.49920e-01 261 2007 5 6.45987e-01 6.66462e-02 64 2007 6 5.14081e-01 6.77257e-02 78 2007 7 9.07668e-01 5.97455e-01 405 2007 8 6.54015e-01 2.73910e-01 214 2007 9 6.88084e-01 3.18197e-01 191 2007 10 3.78564e-01 1.01013e-01 273 2007 11 5.69367e-01 3.93773e-01 731 2007 12 4.40978e-01 4.42649e-01 434 2008 1 7.48963e-01 8.01170e-01 268 2008 2 7.53368e-01 3.56146e-01 684 2008 3 1.02454e+00 5.88704e-01 498 2008 4 1.63731e+00 1.16936e+00 383 2008 5 1.65228e+00 1.33559e+00 254 2008 6 7.61639e-01 1.77660e-01 138 2008 7 1.06119e+00 6.51025e-01 163 2008 8 8.75137e-01 2.93298e-01 97 2008 9 1.31797e+00 1.60953e+00 150 2008 10 9.48728e-01 4.81531e-01 625 2008 11 7.91127e-01 3.14594e-01 722 2008 12 9.78633e-01 4.29065e-01 555 2009 1 9.89844e-01 4.47980e-01 534 2009 2 1.03520e+00 5.76014e-01 539 2009 3 7.78781e-01 3.79937e-01 618 2009 4 1.41721e+00 8.73481e-01 353 2009 5 1.25917e+00 6.52509e-01 92 2009 6 7.05360e-01 1.35511e-01 64 2009 7 6.26152e-01 1.01177e-01 64 2009 8 1.41755e+00 6.92530e-01 276 2009 9 1.09320e+00 4.90092e-01 358 2009 10 9.58536e-01 4.58820e-01 576 2009 11 6.32656e-01 1.86950e-01 341 2009 12 8.19864e-01 3.31799e-01 161 2010 1 1.04717e+00 3.59469e-01 574 2010 2 3.41370e+00 1.89697e+00 327 2010 3 4.14152e+00 1.43221e+00 407 2010 4 2.55632e+00 1.26808e+00 279 2010 5 1.51576e+00 6.22458e-01 277 2010 6 1.23159e+00 3.93251e-01 393 2010 7 1.12097e+00 2.18155e-01 136 2010 8 8.58943e-01 9.11820e-02 64 2010 9 9.78104e-01 5.10381e-01 279 2010 10 9.47226e-01 5.43057e-01 1116 2010 11 7.89937e-01 3.78233e-01 735 2010 12 7.72426e-01 2.56342e-01 508 2011 1 7.53763e-01 3.21192e-01 553 2011 2 9.35281e-01 4.72427e-01 582 2011 3 9.28268e-01 4.02462e-01 729 2011 4 9.23101e-01 2.09272e-01 565 2011 5 8.26886e-01 2.89142e-01 491 2011 6 7.56052e-01 2.94053e-01 150 2011 7 7.85454e-01 2.56682e-01 219 2011 8 8.32815e-01 5.65710e-01 174 2011 9 7.15083e-01 3.11410e-01 549 2011 10 8.02605e-01 3.08832e-01 782 2011 11 5.85736e-01 2.76059e-01 775 2011 12 6.07499e-01 5.55855e-01 731 2012 1 6.40688e-01 2.94880e-01 866 2012 2 6.19475e-01 2.27862e-01 192 2012 3 7.46662e-01 2.96307e-01 598 2012 4 7.60169e-01 2.10224e-01 431 2012 5 6.04318e-01 1.79366e-01 274 2012 6 8.90666e-01 8.06290e-02 6 2012 7 4.85046e+00 1.63411e+00 75 2012 8 5.40248e+00 1.81841e+00 59 2012 9 2.93587e+00 2.10934e+00 146 2012 10 2.63466e+00 1.64000e+00 268 2012 11 1.19886e+00 3.63127e-01 653 2012 12 1.24219e+00 9.03175e-01 131 2013 1 1.01679e+00 1.10388e+00 377 2013 2 1.13226e+00 3.43431e-01 224 2013 3 1.15608e+00 2.99460e-01 487 2013 4 1.85778e+00 9.88577e-01 265 2013 5 1.27257e+00 5.77217e-01 253 2013 6 2.14975e+00 1.42434e+00 302 2013 7 5.76336e+00 1.50163e+00 38 2013 8 4.50106e+00 1.97788e+00 93 2013 9 3.39655e+00 1.83657e+00 182 2013 10 1.43200e+00 6.88528e-01 454 2013 11 1.02471e+00 4.01877e-01 97 2013 12 1.12532e+00 8.31047e-01 498 2014 1 1.43025e+00 1.01549e+00 402 2014 2 1.39641e+00 9.09055e-01 493 2014 3 2.96510e+00 1.94640e+00 327 2014 4 3.85096e+00 2.23722e+00 229 2014 5 5.08335e+00 2.57531e+00 35 2014 6 3.00120e+00 2.15207e+00 140 2014 7 1.43063e+00 4.14839e-01 331 2014 8 1.46482e+00 3.04920e-01 96 2014 9 8.81403e-01 3.15102e-01 221 2014 10 1.10465e+00 4.87368e-01 1004 2014 11 1.04363e+00 4.22961e-01 726 2014 12 6.92224e-01 2.24708e-01 457 2015 1 8.73636e-01 4.33613e-01 538 2015 2 1.19834e+00 3.00203e-01 653 2015 3 1.65390e+00 1.18366e+00 280 2015 4 1.95764e+00 8.09512e-01 108 2015 5 1.06404e+00 5.16273e-01 273 2015 6 9.45893e-01 2.57591e-01 128 2015 7 1.28981e+00 1.71552e-01 25 2015 8 2.80026e+00 1.97841e+00 138 2015 9 1.30066e+00 7.81542e-01 98 2015 10 9.94954e-01 3.63417e-01 404 2015 11 1.29664e+00 4.91903e-01 402 2015 12 1.03664e+00 6.23863e-01 517 2016 1 1.12565e+00 5.29423e-01 353 2016 2 1.42266e+00 7.96782e-01 774 2016 3 1.67353e+00 1.03876e+00 602 2016 4 1.12072e+00 3.97102e-01 330 2016 5 1.57287e+00 8.67141e-01 211 2016 6 8.94928e-01 3.72433e-01 366 2016 7 1.17093e+00 5.71123e-01 483 2016 8 1.83420e+00 8.88198e-01 409 2016 9 1.83441e+00 1.08736e+00 411 2016 10 1.63485e+00 1.16988e+00 457 2016 11 7.23742e-01 4.02365e-01 623 2016 12 7.31523e-01 3.86382e-01 438 2017 1 9.29199e-01 4.70533e-01 349 2017 2 8.71186e-01 4.67932e-01 788 2017 3 8.28808e-01 5.50700e-01 548 2017 4 9.34690e-01 2.75017e-01 485 2017 5 1.13170e+00 7.25811e-01 231 2017 6 7.34164e-01 2.40872e-01 145 2017 7 1.49501e+00 1.27083e+00 92 2017 8 1.47476e+00 9.43441e-01 267 2017 9 9.17241e-01 4.03066e-01 422 2017 10 1.88103e+00 1.04418e+00 435 2017 11 1.07423e+00 6.70385e-01 793 2017 12 7.23305e-01 1.89757e-01 507 2018 1 1.13349e+00 4.76427e-01 503 2018 2 7.17792e-01 2.12596e-01 549 2018 3 1.13958e+00 5.98524e-01 597 2018 4 2.01799e+00 1.53564e+00 247 2018 5 1.13839e+00 3.17964e-01 314 2018 6 1.44134e+00 7.43689e-01 300 2018 7 1.70596e+00 3.44068e-01 79 2018 8 3.20881e+00 1.43038e+00 210 2018 9 1.63850e+00 1.20797e+00 411 2018 10 1.37435e+00 6.46577e-01 541 2018 11 1.33307e+00 3.66013e-01 123 2018 12 3.00501e+00 1.87924e+00 367 2019 1 3.76403e+00 1.38617e+00 222 2019 2 2.07473e+00 6.43842e-01 296 2019 3 2.40166e+00 1.37028e+00 548 2019 4 1.94545e+00 1.28625e+00 347 2019 5 1.09035e+00 4.33327e-01 336 2019 6 8.83310e-01 9.31127e-02 14 2019 7 8.28314e-01 8.07513e-02 38 2019 8 2.73864e+00 2.08492e+00 267 2019 9 1.29506e+00 9.90987e-01 240 2019 10 1.22743e+00 4.59309e-01 377 2019 11 7.96682e-01 3.55669e-01 543 2019 12 9.09895e-01 7.31757e-01 267 2020 1 8.66532e-01 2.73490e-01 375 2020 2 1.35215e+00 7.14231e-01 488 2020 3 1.25144e+00 8.78837e-01 625 2020 4 1.29793e+00 5.15226e-01 440 2020 5 1.41944e+00 7.96819e-01 310 2020 6 1.05306e+00 5.88344e-01 159 2020 7 1.46230e+00 2.50747e-01 23 2020 8 1.44322e+00 8.86953e-01 161 2020 9 1.90446e+00 6.47601e-01 128 2020 10 2.11460e+00 9.18442e-01 302 2020 11 1.49385e+00 1.03637e+00 380 2020 12 1.29351e+00 6.53908e-01 457 2021 1 2.12501e+00 1.18554e+00 482 2021 2 2.57829e+00 1.84615e+00 406 2021 3 1.79468e+00 6.88289e-01 294 2021 4 2.17955e+00 1.09035e+00 320 2021 5 1.39995e+00 4.77373e-01 384 2021 6 9.12008e-01 2.14416e-01 125 2021 7 1.43639e+00 1.10667e+00 67 2021 8 3.14561e+00 1.34981e+00 41 2021 9 2.59668e+00 1.49154e+00 268 2021 10 1.87255e+00 1.58064e+00 322 2021 11 1.70144e+00 9.62625e-01 738 2021 12 1.08534e+00 6.28420e-01 459 2022 1 1.29212e+00 4.01553e-01 416 2022 2 1.11571e+00 5.06468e-01 598 2022 3 1.91459e+00 1.77414e+00 643 2022 4 1.09696e+00 1.25025e-01 61 2022 5 1.61642e+00 7.05266e-01 313 2022 6 1.00712e+00 4.77845e-01 325 2022 7 1.93297e+00 2.11265e+00 119 2022 8 8.07800e-01 2.73318e-01 246 2022 9 8.35904e-01 3.29516e-01 255 2022 10 8.61314e-01 5.61014e-01 924 2022 11 7.65998e-01 4.44919e-01 415 2022 12 9.11895e-01 6.73996e-01 682 2023 1 5.72136e-01 1.50294e-01 707 2023 2 5.97875e-01 1.73648e-01 499 2023 3 1.05575e+00 8.83685e-01 709 2023 4 8.00629e-01 5.65402e-01 436 2023 5 7.92731e-01 4.26560e-01 230 2023 6 7.29116e-01 6.15861e-01 209 2023 7 2.27745e+00 1.76143e+00 164 2023 8 1.08844e+00 7.34856e-01 362 2023 9 1.66533e+00 1.42023e+00 159 2023 10 1.27363e+00 7.71114e-01 416 2023 11 9.85273e-01 7.20351e-01 607 2023 12 2.55124e+00 1.35356e+00 269 2024 1 3.57826e+00 1.83148e+00 218 2024 2 2.53488e+00 1.13841e+00 487 2024 3 2.21279e+00 1.07270e+00 163 2024 4 nan nan 0