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 6.07079e-01 1.71701e-01 87 2002 8 7.01131e-01 7.37326e-01 154 2002 9 6.61727e-01 2.95867e-01 94 2002 10 1.06062e+00 9.19852e-01 365 2002 11 1.48813e+00 1.03544e+00 430 2002 12 1.13302e+00 7.42443e-01 323 2003 1 1.48932e+00 5.35715e-01 552 2003 2 1.07800e+00 5.58176e-01 389 2003 3 4.31769e+00 1.79018e+00 21 2003 4 2.72198e+00 1.44419e+00 108 2003 5 nan nan 0 2003 6 nan nan 0 2003 7 1.55548e+00 4.52103e-01 38 2003 8 1.85124e+00 1.09296e+00 49 2003 9 8.43808e-01 8.69991e-01 123 2003 10 1.25328e+00 1.00239e+00 369 2003 11 1.03753e+00 9.02656e-01 563 2003 12 1.61706e+00 8.46653e-01 463 2004 1 1.03937e+00 7.08171e-01 427 2004 2 1.12229e+00 3.56357e-01 128 2004 3 1.70684e+00 1.08933e+00 477 2004 4 2.05536e+00 8.89519e-01 259 2004 5 9.30051e-01 6.15094e-01 181 2004 6 7.22398e-01 7.40580e-01 179 2004 7 1.65679e+00 9.48749e-01 19 2004 8 7.09771e-01 3.67267e-01 93 2004 9 nan nan 0 2004 10 1.31529e+00 1.56946e+00 134 2004 11 1.88566e+00 7.80939e-01 118 2004 12 1.43878e+00 7.21670e-01 218 2005 1 1.64248e+00 1.21431e+00 292 2005 2 1.72904e+00 1.36504e+00 218 2005 3 1.33148e+00 6.96554e-01 267 2005 4 1.64682e+00 6.49560e-01 198 2005 5 2.66629e+00 1.62838e+00 51 2005 6 1.39167e+00 1.43549e+00 136 2005 7 nan nan 0 2005 8 nan nan 0 2005 9 9.04400e-01 7.39996e-01 190 2005 10 1.23916e+00 8.59567e-01 257 2005 11 1.07828e+00 4.90301e-01 401 2005 12 1.32313e+00 9.58673e-01 319 2006 1 1.97735e+00 1.45481e+00 371 2006 2 2.44110e+00 1.53016e+00 482 2006 3 1.69151e+00 8.29929e-01 724 2006 4 1.23828e+00 6.65879e-01 122 2006 5 9.65720e-01 6.22170e-01 126 2006 6 5.07940e-01 1.85613e-01 142 2006 7 1.39799e+00 5.72063e-01 20 2006 8 6.20996e-01 1.95945e-01 46 2006 9 9.33356e-01 7.91912e-01 236 2006 10 1.41311e+00 1.34091e+00 276 2006 11 1.13469e+00 1.06096e+00 380 2006 12 8.67316e-01 1.08966e+00 290 2007 1 9.01467e-01 5.04955e-01 318 2007 2 7.26561e-01 2.32792e-01 511 2007 3 7.20814e-01 3.18763e-01 676 2007 4 8.51417e-01 2.19859e-01 249 2007 5 8.91730e-01 1.41755e-01 44 2007 6 6.97443e-01 1.66346e-01 63 2007 7 6.20152e-01 3.47204e-01 49 2007 8 7.19933e-01 2.76204e-01 108 2007 9 7.96942e-01 4.68394e-01 140 2007 10 9.93868e-01 9.31479e-01 228 2007 11 6.46927e-01 4.67798e-01 572 2007 12 5.60369e-01 2.55839e-01 330 2008 1 9.41805e-01 5.90496e-01 361 2008 2 7.34492e-01 5.13538e-01 605 2008 3 7.29084e-01 2.09072e-01 425 2008 4 1.15558e+00 8.87696e-01 295 2008 5 1.01766e+00 6.75950e-01 190 2008 6 7.79640e-01 7.65039e-01 131 2008 7 9.30447e-01 4.30276e-01 48 2008 8 7.54157e-01 6.11229e-01 94 2008 9 9.21719e-01 6.93438e-01 163 2008 10 1.13640e+00 7.26894e-01 453 2008 11 1.37035e+00 1.09548e+00 375 2008 12 1.02363e+00 7.26019e-01 450 2009 1 1.17804e+00 6.76465e-01 344 2009 2 1.04970e+00 5.64264e-01 624 2009 3 1.02196e+00 5.43056e-01 447 2009 4 8.41021e-01 3.59524e-01 218 2009 5 1.38928e+00 6.42776e-01 104 2009 6 8.49450e-01 3.13293e-01 43 2009 7 8.17816e-01 3.81134e-01 53 2009 8 1.55167e+00 1.15758e+00 141 2009 9 8.68263e-01 4.97841e-01 117 2009 10 1.46032e+00 8.09488e-01 363 2009 11 1.14349e+00 1.01378e+00 255 2009 12 8.69574e-01 6.54095e-01 163 2010 1 1.36298e+00 5.11874e-01 442 2010 2 3.54761e+00 2.03591e+00 285 2010 3 4.88331e+00 1.70495e+00 174 2010 4 1.95954e+00 8.97541e-01 173 2010 5 2.01241e+00 1.06147e+00 125 2010 6 8.96370e-01 3.12954e-01 49 2010 7 1.93536e+00 1.38972e+00 75 2010 8 6.37777e-01 1.28502e-01 15 2010 9 1.03809e+00 9.43563e-01 108 2010 10 1.52939e+00 1.40821e+00 711 2010 11 1.14972e+00 8.78386e-01 614 2010 12 1.15157e+00 7.93636e-01 433 2011 1 8.62829e-01 3.88515e-01 402 2011 2 7.53537e-01 3.41259e-01 356 2011 3 9.76432e-01 2.41880e-01 577 2011 4 1.00238e+00 3.55880e-01 341 2011 5 9.49599e-01 6.75123e-01 173 2011 6 nan nan 0 2011 7 1.02951e+00 8.49703e-01 46 2011 8 8.15270e-01 1.43192e-01 66 2011 9 1.28572e+00 8.35411e-01 223 2011 10 1.03843e+00 6.96768e-01 450 2011 11 8.17306e-01 5.53590e-01 484 2011 12 7.78231e-01 1.07823e+00 568 2012 1 8.93318e-01 4.20063e-01 570 2012 2 8.17009e-01 3.38655e-01 112 2012 3 6.66833e-01 3.67387e-01 614 2012 4 1.11251e+00 5.49284e-01 342 2012 5 1.04344e+00 1.56292e+00 181 2012 6 5.30555e-01 7.00447e-02 57 2012 7 3.28412e+00 1.19002e+00 39 2012 8 4.78133e+00 2.04547e+00 27 2012 9 2.90940e+00 1.58984e+00 93 2012 10 2.41946e+00 1.45477e+00 259 2012 11 1.95942e+00 1.33349e+00 496 2012 12 1.16153e+00 5.65739e-01 200 2013 1 1.01238e+00 3.97763e-01 298 2013 2 1.32266e+00 4.85393e-01 305 2013 3 1.61737e+00 6.67155e-01 386 2013 4 1.07834e+00 4.30858e-01 256 2013 5 1.41711e+00 1.08746e+00 125 2013 6 6.18192e-01 6.16736e-01 133 2013 7 1.82215e+00 5.50570e-01 5 2013 8 1.60736e-09 0.00000e+00 1 2013 9 3.22889e+00 1.77753e+00 180 2013 10 1.71928e+00 1.35895e+00 307 2013 11 1.34747e+00 1.09340e+00 265 2013 12 8.51986e-01 6.07901e-01 469 2014 1 1.33903e+00 1.27155e+00 400 2014 2 1.11150e+00 4.78637e-01 505 2014 3 2.16502e+00 1.45475e+00 450 2014 4 1.90146e+00 7.61995e-01 79 2014 5 1.55507e+00 2.24737e+00 7 2014 6 5.74579e-01 8.24175e-02 26 2014 7 1.62111e+00 1.21860e+00 145 2014 8 1.19697e+00 4.72857e-01 51 2014 9 nan nan 0 2014 10 1.17338e+00 8.57764e-01 688 2014 11 1.13465e+00 6.36570e-01 558 2014 12 6.40270e-01 3.63989e-01 445 2015 1 8.83975e-01 8.17515e-01 402 2015 2 1.23007e+00 4.02995e-01 444 2015 3 1.11966e+00 4.69350e-01 293 2015 4 1.23492e+00 1.03686e+00 67 2015 5 7.25148e-01 3.96299e-01 159 2015 6 1.74046e+00 9.86060e-01 94 2015 7 3.80162e-01 1.31242e-01 60 2015 8 1.25623e+00 8.91005e-01 89 2015 9 3.13902e+00 1.37061e+00 20 2015 10 1.12720e+00 9.19019e-01 284 2015 11 1.36897e+00 1.21000e+00 182 2015 12 9.09570e-01 7.43575e-01 405 2016 1 9.86801e-01 3.19075e-01 514 2016 2 1.53846e+00 8.77077e-01 687 2016 3 1.22756e+00 6.28745e-01 560 2016 4 8.38083e-01 3.89764e-01 283 2016 5 8.84754e-01 3.94584e-01 106 2016 6 8.13392e-01 4.21079e-01 130 2016 7 1.48596e+00 1.07615e+00 75 2016 8 3.43023e+00 2.25862e+00 89 2016 9 2.79732e+00 1.68832e+00 141 2016 10 2.16491e+00 1.57149e+00 200 2016 11 9.77520e-01 6.65814e-01 547 2016 12 1.16444e+00 6.26689e-01 374 2017 1 8.42909e-01 4.50149e-01 392 2017 2 1.10162e+00 7.21834e-01 561 2017 3 7.97344e-01 3.51662e-01 650 2017 4 1.13223e+00 1.12067e+00 276 2017 5 8.92633e-01 9.28998e-01 145 2017 6 4.71900e-01 7.98120e-01 139 2017 7 7.98900e-01 1.52105e+00 40 2017 8 1.66698e+00 1.43626e+00 120 2017 9 2.03665e+00 1.36769e+00 161 2017 10 1.19598e+00 9.97080e-01 364 2017 11 1.14619e+00 1.06362e+00 502 2017 12 7.66327e-01 4.12860e-01 405 2018 1 9.41680e-01 3.75003e-01 455 2018 2 7.81433e-01 2.28435e-01 329 2018 3 1.49068e+00 9.35817e-01 569 2018 4 1.52030e+00 1.11659e+00 264 2018 5 1.90067e+00 1.86822e+00 205 2018 6 1.03452e+00 1.24647e-01 54 2018 7 6.92807e-01 2.01112e-01 63 2018 8 2.07151e+00 1.80090e+00 103 2018 9 1.90294e+00 1.68571e+00 233 2018 10 1.95876e+00 1.53053e+00 345 2018 11 1.67910e+00 7.92164e-01 142 2018 12 1.55366e+00 7.36481e-01 273 2019 1 2.72756e+00 1.63791e+00 177 2019 2 2.90094e+00 1.70444e+00 46 2019 3 3.07246e+00 1.44821e+00 380 2019 4 1.51781e+00 1.13564e+00 226 2019 5 8.30079e-01 3.10779e-01 62 2019 6 2.93684e+00 1.32268e+00 17 2019 7 1.35010e+00 1.05911e+00 81 2019 8 1.06905e+00 1.21650e+00 47 2019 9 1.30369e+00 5.08673e-01 86 2019 10 1.37529e+00 9.38704e-01 381 2019 11 8.04590e-01 7.62132e-01 384 2019 12 7.83800e-01 6.63807e-01 301 2020 1 1.16557e+00 8.15222e-01 305 2020 2 1.20021e+00 8.38797e-01 240 2020 3 9.72574e-01 4.79452e-01 431 2020 4 1.24682e+00 6.58705e-01 227 2020 5 1.29279e+00 1.17026e+00 305 2020 6 1.84276e+00 1.18072e+00 59 2020 7 1.76619e-01 3.89227e-02 14 2020 8 1.26267e+00 8.22943e-01 53 2020 9 3.66906e+00 1.72466e+00 57 2020 10 3.95525e+00 2.34614e+00 185 2020 11 1.92620e+00 8.50455e-01 318 2020 12 1.20095e+00 5.64319e-01 319 2021 1 1.61006e+00 8.03714e-01 282 2021 2 1.61218e+00 9.38658e-01 398 2021 3 1.37495e+00 3.86322e-01 354 2021 4 2.33760e+00 1.43549e+00 294 2021 5 1.39175e+00 4.25250e-01 374 2021 6 8.69806e-01 3.60438e-01 104 2021 7 3.58999e+00 2.50593e+00 5 2021 8 nan nan 0 2021 9 1.29510e+00 8.64326e-01 158 2021 10 1.82442e+00 1.38844e+00 145 2021 11 1.90581e+00 1.34141e+00 563 2021 12 1.04831e+00 1.14805e+00 382 2022 1 1.39588e+00 7.02436e-01 445 2022 2 1.15451e+00 5.67858e-01 552 2022 3 2.00229e+00 2.11415e+00 423 2022 4 1.17763e+00 2.07286e-01 64 2022 5 1.62868e+00 6.11909e-01 218 2022 6 7.92408e-01 4.98629e-01 101 2022 7 3.11103e-01 9.45895e-02 137 2022 8 1.29060e+00 8.59079e-01 98 2022 9 9.47944e-01 4.64898e-01 164 2022 10 1.12229e+00 6.12910e-01 905 2022 11 1.51283e+00 9.98316e-01 209 2022 12 9.68012e-01 1.06129e+00 673 2023 1 7.31863e-01 5.33817e-01 670 2023 2 7.09820e-01 2.17959e-01 464 2023 3 7.02866e-01 3.43319e-01 626 2023 4 6.36013e-01 6.14004e-01 261 2023 5 7.61926e-01 4.39274e-01 229 2023 6 6.83186e-01 2.72024e-01 125 2023 7 1.66484e+00 1.00347e+00 69 2023 8 9.18366e-01 6.36657e-01 145 2023 9 1.39038e+00 7.62272e-01 181 2023 10 1.14138e+00 1.07992e+00 458 2023 11 1.20248e+00 6.05508e-01 409 2023 12 1.42349e+00 1.03045e+00 206 2024 1 1.76696e+00 1.23488e+00 143 2024 2 1.60833e+00 1.23269e+00 517 2024 3 1.40639e+00 3.59659e-01 314 2024 4 nan nan 0