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 nan nan 0 2002 8 1.84859e+00 8.29841e-01 87 2002 9 2.64788e-01 1.08927e-02 3 2002 10 7.81204e-01 2.10175e-01 835 2002 11 9.09426e-01 2.09554e-01 777 2002 12 7.09033e-01 2.40298e-01 309 2003 1 4.43919e-01 1.04783e-01 387 2003 2 8.01100e-01 1.53625e-01 391 2003 3 1.06544e+00 3.50204e-01 252 2003 4 1.64621e+00 2.88847e-01 397 2003 5 1.89090e+00 4.96113e-01 497 2003 6 2.45398e+00 2.02821e-01 64 2003 7 nan nan 0 2003 8 4.80229e+00 3.58186e+00 54 2003 9 nan nan 0 2003 10 7.79732e-01 3.92714e-01 80 2003 11 8.20957e-01 3.06422e-01 433 2003 12 1.10754e+00 2.90788e-01 709 2004 1 1.18960e+00 2.81609e-01 917 2004 2 1.28892e+00 3.01761e-01 614 2004 3 1.37636e+00 4.37901e-01 580 2004 4 2.03250e+00 4.18512e-01 375 2004 5 2.16074e+00 6.86658e-01 446 2004 6 2.45420e+00 5.26721e-01 359 2004 7 1.91585e+00 4.83446e-01 237 2004 8 4.80046e-01 1.82110e-01 51 2004 9 4.50212e-01 1.57081e-01 25 2004 10 4.47645e-01 1.41252e-01 103 2004 11 1.13631e+00 9.31263e-01 346 2004 12 8.66214e-01 6.39081e-01 474 2005 1 1.07618e+00 2.24760e-01 779 2005 2 1.18712e+00 2.24426e-01 768 2005 3 1.00049e+00 1.31753e-01 403 2005 4 1.11217e+00 3.95550e-01 537 2005 5 1.70392e+00 6.20972e-01 359 2005 6 nan nan 0 2005 7 1.10486e+00 5.01671e-01 64 2005 8 4.89577e-01 1.55436e-01 177 2005 9 9.63239e-01 3.74867e-01 287 2005 10 9.21593e-01 3.21737e-01 516 2005 11 6.85117e-01 1.08274e+00 454 2005 12 7.81978e-01 1.65273e-01 727 2006 1 9.40043e-01 1.64372e-01 523 2006 2 1.24777e+00 2.70319e-01 1022 2006 3 1.67811e+00 3.70094e-01 957 2006 4 2.75607e+00 5.61597e-01 432 2006 5 2.25378e+00 9.20978e-01 569 2006 6 2.00185e+00 2.65971e-01 428 2006 7 1.36341e+00 1.09416e-01 232 2006 8 1.21390e+00 1.40387e-01 163 2006 9 3.15811e-01 7.40759e-02 5 2006 10 5.68758e-01 6.30541e-02 80 2006 11 9.64892e-01 2.73708e-01 450 2006 12 1.25282e+00 3.82773e-01 238 2007 1 1.34922e+00 3.44601e-01 442 2007 2 1.78532e+00 3.69037e-01 651 2007 3 1.84301e+00 5.46849e-01 323 2007 4 2.21102e+00 6.08657e-01 366 2007 5 2.97804e+00 3.92069e-01 192 2007 6 2.75343e+00 7.58030e-01 222 2007 7 2.30620e+00 3.09596e-01 384 2007 8 1.68789e+00 3.94063e-01 356 2007 9 1.44216e+00 2.35173e-01 533 2007 10 1.31007e+00 5.58890e-01 376 2007 11 1.41538e+00 4.35609e-01 768 2007 12 1.83275e+00 3.06725e-01 698 2008 1 1.88612e+00 5.77648e-01 693 2008 2 2.36856e+00 5.45014e-01 743 2008 3 2.84484e+00 5.04775e-01 554 2008 4 2.70217e+00 4.79362e-01 402 2008 5 2.25555e+00 5.88611e-01 400 2008 6 1.84391e+00 2.95748e-01 232 2008 7 2.07074e+00 3.27943e-01 313 2008 8 8.01764e-01 2.34711e-01 128 2008 9 4.89267e+00 1.31477e+00 7 2008 10 6.78083e-01 2.29364e-01 538 2008 11 1.17911e+00 5.17628e-01 1045 2008 12 1.22050e+00 1.75794e-01 1130 2009 1 1.56013e+00 4.37867e-01 816 2009 2 1.57591e+00 3.85944e-01 891 2009 3 2.16635e+00 6.91638e-01 675 2009 4 2.53507e+00 4.69937e-01 384 2009 5 2.41056e+00 7.01373e-01 342 2009 6 1.39587e+00 2.22423e-01 128 2009 7 7.86928e-01 2.89716e-01 286 2009 8 1.06000e+00 2.68907e-01 243 2009 9 6.91342e-01 1.89262e-01 123 2009 10 7.11280e-01 7.76936e-01 312 2009 11 1.26642e+00 3.56321e-01 505 2009 12 1.25417e+00 2.08517e-01 384 2010 1 1.09581e+00 1.99115e-01 530 2010 2 1.12163e+00 2.17644e-01 576 2010 3 1.26262e+00 1.80317e-01 688 2010 4 1.15971e+00 2.62259e-01 197 2010 5 1.75046e+00 5.05954e-01 584 2010 6 2.05893e+00 4.94078e-01 458 2010 7 1.39037e+00 4.43829e-01 193 2010 8 1.25692e+00 4.62357e-01 283 2010 9 9.80989e-01 6.22174e-01 76 2010 10 9.24803e-01 2.65789e-01 828 2010 11 1.33070e+00 7.99569e-01 923 2010 12 1.27404e+00 2.04797e-01 1072 2011 1 1.48377e+00 2.61668e-01 577 2011 2 1.64295e+00 4.81477e-01 710 2011 3 1.80312e+00 3.19646e-01 1020 2011 4 1.47521e+00 3.51923e-01 526 2011 5 1.91308e+00 3.67604e-01 552 2011 6 2.07717e+00 2.54474e-01 381 2011 7 1.40900e+00 2.51225e-01 330 2011 8 1.38406e+00 5.44058e-01 120 2011 9 8.43446e-01 2.56962e-01 159 2011 10 6.12472e-01 1.43666e-01 381 2011 11 6.95217e-01 1.71286e-01 709 2011 12 1.15482e+00 2.64126e-01 922 2012 1 1.17659e+00 1.33839e-01 995 2012 2 1.82521e+00 5.07238e-01 759 2012 3 1.89657e+00 6.33166e-01 480 2012 4 2.15338e+00 6.99598e-01 412 2012 5 1.67016e+00 2.67543e-01 435 2012 6 1.38319e+00 6.84757e-01 110 2012 7 7.90258e-01 1.55967e-01 256 2012 8 8.60013e-01 3.35414e-01 180 2012 9 6.25049e+00 6.95279e+00 103 2012 10 4.94790e-01 8.55221e-02 95 2012 11 7.57591e-01 2.43285e-01 728 2012 12 9.04974e-01 3.24879e-01 544 2013 1 1.10702e+00 2.15857e-01 622 2013 2 1.53048e+00 4.17151e-01 827 2013 3 1.78571e+00 3.37463e-01 661 2013 4 2.42191e+00 3.66780e-01 374 2013 5 2.54757e+00 3.99906e-01 573 2013 6 1.42796e+00 5.93272e-01 279 2013 7 2.77326e-01 2.28643e-02 14 2013 8 3.08650e-01 5.16380e-02 3 2013 9 nan nan 0 2013 10 3.02693e+00 2.94894e+00 70 2013 11 8.89981e-01 4.16421e-01 292 2013 12 1.10902e+00 2.45958e-01 568 2014 1 1.33822e+00 3.17810e-01 734 2014 2 1.50560e+00 2.02837e-01 679 2014 3 1.66739e+00 4.13941e-01 713 2014 4 1.76761e+00 5.25751e-01 406 2014 5 1.86381e+00 2.54334e-01 447 2014 6 2.33390e+00 4.50677e-01 285 2014 7 1.82383e+00 5.21940e-01 155 2014 8 1.33528e+00 3.34117e-01 374 2014 9 9.63100e-01 2.47241e-01 203 2014 10 3.37907e+00 6.05987e-01 27 2014 11 7.30455e-01 2.46543e-01 431 2014 12 8.47844e-01 1.88346e-01 625 2015 1 1.04038e+00 3.19397e-01 558 2015 2 1.26607e+00 2.21793e-01 749 2015 3 1.46617e+00 2.82980e-01 686 2015 4 1.91559e+00 3.31374e-01 215 2015 5 2.21370e+00 4.87446e-01 326 2015 6 1.97616e+00 4.71667e-01 318 2015 7 1.58421e+00 1.32924e-01 128 2015 8 8.37352e-01 1.98727e-01 365 2015 9 2.96438e-01 2.95234e-02 11 2015 10 1.52813e+00 1.12488e+00 116 2015 11 1.41276e+00 1.03506e+00 191 2015 12 1.03589e+00 4.11732e-01 166 2016 1 9.25615e-01 3.12471e-01 387 2016 2 4.48296e-01 1.19811e-01 538 2016 3 7.99846e-01 3.90714e-01 383 2016 4 1.34282e+00 4.46193e-01 345 2016 5 1.73182e+00 5.32081e-01 410 2016 6 2.10359e+00 9.87559e-01 303 2016 7 1.02484e+00 3.40314e-01 144 2016 8 2.88599e+00 1.98000e+00 76 2016 9 2.80896e+00 1.97458e+00 127 2016 10 5.47931e-01 1.86086e-01 313 2016 11 8.72975e-01 2.32281e-01 507 2016 12 1.10634e+00 2.97239e-01 640 2017 1 1.30269e+00 3.47009e-01 707 2017 2 1.55608e+00 3.60504e-01 1036 2017 3 2.21550e+00 7.66936e-01 661 2017 4 2.74859e+00 2.35821e-01 299 2017 5 2.04515e+00 2.80473e-01 372 2017 6 nan nan 0 2017 7 6.61269e-01 2.94834e-01 119 2017 8 8.42718e-01 2.01024e-01 60 2017 9 nan nan 0 2017 10 6.45094e-01 8.36846e-01 16 2017 11 7.50595e-01 4.33783e-01 456 2017 12 9.37206e-01 2.49604e-01 904 2018 1 9.37858e-01 2.71210e-01 562 2018 2 1.38703e+00 2.69752e-01 484 2018 3 1.71003e+00 4.05225e-01 978 2018 4 2.45643e+00 5.93386e-01 747 2018 5 2.50311e+00 6.47599e-01 190 2018 6 1.14862e+00 2.14755e-01 67 2018 7 1.06473e+00 2.15590e-01 69 2018 8 nan nan 0 2018 9 nan nan 0 2018 10 2.04536e+00 1.43132e+00 27 2018 11 9.09190e-01 3.87037e-01 303 2018 12 1.05160e+00 3.07366e-01 490 2019 1 9.17947e-01 3.68159e-01 730 2019 2 1.04781e+00 1.80898e-01 453 2019 3 1.23432e+00 2.83311e-01 654 2019 4 1.69453e+00 2.97230e-01 496 2019 5 1.95191e+00 2.84467e-01 465 2019 6 2.04516e+00 3.45162e-01 356 2019 7 1.88073e+00 5.41419e-01 380 2019 8 5.80697e+00 6.20152e+00 28 2019 9 6.36774e-01 1.91457e-01 160 2019 10 9.56524e-01 3.14842e-01 433 2019 11 1.26118e+00 1.00053e+00 371 2019 12 1.14197e+00 2.90781e-01 460 2020 1 1.17094e+00 1.99979e-01 706 2020 2 1.21908e+00 3.28494e-01 681 2020 3 2.01019e+00 5.68300e-01 573 2020 4 2.39554e+00 6.30881e-01 320 2020 5 2.52459e+00 3.98159e-01 512 2020 6 1.96442e+00 4.02542e-01 395 2020 7 1.29380e+00 6.37291e-01 146 2020 8 1.36655e+00 3.05426e-01 335 2020 9 nan nan 0 2020 10 8.02144e-01 8.89043e-02 4 2020 11 5.83870e-01 1.61370e-01 58 2020 12 7.78168e-01 2.78347e-01 308 2021 1 8.88575e-01 3.85508e-01 500 2021 2 1.28160e+00 2.82225e-01 655 2021 3 1.44091e+00 2.23612e-01 384 2021 4 2.12091e+00 6.06760e-01 767 2021 5 2.12631e+00 2.64194e-01 527 2021 6 2.55433e+00 4.89425e-01 82 2021 7 1.49507e+00 6.51846e-01 314 2021 8 8.64872e-01 1.48183e-01 113 2021 9 8.93079e-01 1.49381e+00 13 2021 10 7.25918e-01 4.97106e-01 83 2021 11 7.00615e-01 2.32215e-01 351 2021 12 1.08838e+00 3.20671e-01 847 2022 1 1.25952e+00 2.78425e-01 724 2022 2 1.75796e+00 3.59320e-01 688 2022 3 1.78201e+00 4.70798e-01 634 2022 4 3.96851e+00 3.12759e-01 64 2022 5 2.60520e+00 8.59423e-01 576 2022 6 2.41389e+00 5.12533e-01 166 2022 7 1.56308e+00 1.23913e-01 307 2022 8 1.04202e+00 2.73616e-01 228 2022 9 1.14697e+00 4.57756e-01 177 2022 10 2.46453e-01 4.27876e-03 6 2022 11 5.11335e-01 1.88735e-01 130 2022 12 7.43911e-01 5.46185e-01 470 2023 1 8.99765e-01 2.16280e-01 892 2023 2 1.05830e+00 2.34067e-01 1086 2023 3 1.73798e+00 4.84200e-01 757 2023 4 2.47022e+00 1.32974e+00 434 2023 5 2.21823e+00 7.54117e-01 617 2023 6 1.76425e+00 5.72234e-01 245 2023 7 1.70565e+00 2.17546e-01 256 2023 8 1.27382e+00 3.19441e-01 302 2023 9 1.23873e+00 2.61447e+00 519 2023 10 3.78465e-01 1.04376e-01 116 2023 11 8.81309e-01 3.00404e-01 510 2023 12 1.07218e+00 2.16417e-01 223 2024 1 7.43525e-01 1.05476e-01 265 2024 2 1.22436e+00 2.78061e-01 938 2024 3 1.38682e+00 3.03392e-01 519 2024 4 nan nan 0