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 4.75234e-01 2.59060e-01 203 2002 8 2.84632e-01 8.99381e-02 326 2002 9 5.08024e-01 1.60260e-01 218 2002 10 4.33746e-01 1.09576e-01 778 2002 11 6.23954e-01 3.19373e-01 880 2002 12 5.97152e-01 2.25645e-01 613 2003 1 7.76238e-01 2.93566e-01 1031 2003 2 5.84442e-01 1.35382e-01 594 2003 3 1.01223e-01 6.70771e-03 32 2003 4 3.12256e+00 1.43106e+00 24 2003 5 nan nan 0 2003 6 1.25606e+00 6.00961e-01 58 2003 7 1.00700e+00 4.94242e-01 74 2003 8 5.96764e-01 9.03306e-01 169 2003 9 2.06594e+01 1.28171e+02 266 2003 10 8.93413e+02 5.75371e+03 687 2003 11 6.24612e-01 9.23343e-01 1051 2003 12 6.76073e-01 2.58915e-01 896 2004 1 4.98681e-01 1.65274e-01 896 2004 2 6.97919e-01 2.36868e-01 147 2004 3 9.67277e+01 1.44424e+03 336 2004 4 7.56302e-01 4.12777e-01 377 2004 5 1.26115e+00 4.71844e+00 501 2004 6 1.93280e+02 1.47069e+03 364 2004 7 4.36326e-01 2.44226e-01 317 2004 8 1.27826e+04 8.89174e+04 332 2004 9 1.34596e+00 1.26026e+00 214 2004 10 5.81480e+01 2.54824e+02 193 2004 11 2.19070e+02 1.37703e+03 355 2004 12 1.31175e+00 7.32056e-01 384 2005 1 1.79909e+01 8.48276e+01 697 2005 2 1.00201e+00 5.52408e-01 520 2005 3 9.91894e-01 5.93833e-01 581 2005 4 5.47239e+01 5.97630e+02 217 2005 5 4.00969e-01 1.39004e+00 66 2005 6 1.62007e+00 5.81783e+00 310 2005 7 1.05022e+01 4.03932e+01 211 2005 8 2.20344e+01 1.06338e+02 210 2005 9 6.21492e-01 3.66509e-01 268 2005 10 1.35579e+00 7.08457e+00 837 2005 11 1.16647e+00 5.71758e+00 1016 2005 12 6.16766e-01 2.16681e-01 1069 2006 1 7.83460e-01 3.58179e-01 692 2006 2 1.27216e+00 5.69907e-01 768 2006 3 1.14342e+01 1.58853e+02 514 2006 4 8.65871e-01 4.41094e-01 196 2006 5 6.88081e-01 5.16339e-01 322 2006 6 5.83997e-01 3.60876e-01 361 2006 7 4.38834e+00 8.67323e+00 209 2006 8 4.88525e-01 3.24941e-01 192 2006 9 5.04375e-01 2.18680e-01 605 2006 10 4.75355e-01 2.52510e-01 726 2006 11 4.78018e-01 2.18150e-01 837 2006 12 6.02842e-01 2.62583e+00 442 2007 1 8.27623e-01 1.84732e+00 384 2007 2 3.97055e-01 2.11455e-01 766 2007 3 6.39630e-01 1.13845e+00 958 2007 4 1.07269e+00 2.36059e+00 409 2007 5 2.47596e-01 1.66873e-02 85 2007 6 3.55478e-01 1.12241e-01 368 2007 7 4.37596e-01 1.57441e-01 497 2007 8 4.21033e-01 8.26034e-02 415 2007 9 3.49912e-01 4.31256e-02 416 2007 10 2.52508e-01 4.47348e-02 564 2007 11 5.92039e-01 2.95293e+00 1127 2007 12 3.28763e-01 2.98626e-01 781 2008 1 4.98230e-01 3.33861e-01 704 2008 2 3.70478e-01 1.87528e-01 898 2008 3 1.87087e+00 9.63295e+00 753 2008 4 1.06286e+00 9.94462e-01 237 2008 5 7.07995e-01 3.93656e-01 354 2008 6 5.63914e+01 3.47432e+02 254 2008 7 4.08793e-01 1.45315e-01 380 2008 8 5.81991e-01 1.75016e-01 128 2008 9 1.91970e+00 2.11650e+00 378 2008 10 7.15160e-01 1.02451e+00 908 2008 11 4.89445e-01 1.44906e-01 942 2008 12 7.25822e-01 2.92249e-01 813 2009 1 6.41072e-01 4.33918e-01 762 2009 2 6.43340e-01 3.37685e-01 957 2009 3 4.57379e-01 1.46322e-01 796 2009 4 6.95464e-01 6.16923e-01 371 2009 5 4.63539e-01 1.16596e-01 157 2009 6 2.94956e-01 2.56527e-01 259 2009 7 8.45895e+04 6.87205e+05 134 2009 8 2.13346e+00 1.55296e+01 420 2009 9 3.18507e+00 3.38971e+01 463 2009 10 1.14808e+00 1.68886e+01 876 2009 11 4.29798e-01 1.43170e-01 631 2009 12 5.39051e-01 2.53473e-01 192 2010 1 7.76804e-01 1.80083e-01 880 2010 2 1.38640e+00 8.15965e-01 640 2010 3 1.87976e+00 8.50019e-01 743 2010 4 5.96793e-01 8.60117e-02 127 2010 5 1.50909e+01 2.02919e+02 198 2010 6 4.17305e+02 2.46948e+03 501 2010 7 3.46886e+02 1.94917e+03 289 2010 8 9.06678e-01 6.21190e-01 218 2010 9 6.27350e+01 5.33555e+02 388 2010 10 1.04935e+01 1.21171e+02 1422 2010 11 2.48576e+00 1.81546e+01 1079 2010 12 5.50910e-01 2.30673e-01 1032 2011 1 4.10617e-01 2.27205e-01 706 2011 2 4.14114e-01 9.91438e-02 819 2011 3 5.50774e-01 1.52660e-01 710 2011 4 5.33136e-01 2.08961e-01 614 2011 5 3.38087e+00 1.20159e+01 414 2011 6 4.81055e+00 8.59025e+00 190 2011 7 5.80411e-01 2.84201e-01 281 2011 8 4.28739e-01 1.87138e-01 508 2011 9 3.71321e-01 1.22508e-01 565 2011 10 4.40240e-01 2.77685e-01 1000 2011 11 2.97333e-01 1.18437e-01 989 2011 12 2.54358e-01 8.67985e-02 925 2012 1 3.32599e-01 1.29020e-01 1059 2012 2 3.42533e-01 7.48571e-02 256 2012 3 7.12802e-01 2.41338e+00 775 2012 4 5.45242e-01 5.78769e-01 685 2012 5 3.47094e-01 8.23651e-02 448 2012 6 4.28986e-01 8.61326e-02 183 2012 7 nan nan 0 2012 8 1.07400e+01 1.56263e+01 86 2012 9 2.36152e+02 1.10427e+03 300 2012 10 1.37373e+01 8.37421e+01 701 2012 11 1.44239e+02 8.04851e+02 628 2012 12 9.11126e-01 5.33210e-01 448 2013 1 5.17092e-01 3.19284e-01 576 2013 2 4.86044e-01 1.20238e-01 512 2013 3 3.25071e+01 1.34545e+02 513 2013 4 8.76385e-01 7.08244e-01 340 2013 5 5.79039e+01 3.54617e+02 343 2013 6 6.72552e-01 6.69031e-01 229 2013 7 2.44792e+00 2.74646e+00 42 2013 8 nan nan 0 2013 9 1.39291e+01 1.22410e+02 222 2013 10 8.58974e-01 4.63270e+00 639 2013 11 4.70924e+01 3.03830e+02 413 2013 12 4.57538e-01 1.26993e-01 453 2014 1 5.33047e-01 1.80578e-01 515 2014 2 9.25379e-01 5.63243e-01 658 2014 3 7.11291e-01 2.52056e-01 389 2014 4 nan nan 0 2014 5 1.89320e+00 6.15017e-01 49 2014 6 1.21645e+00 1.12880e+00 123 2014 7 2.13139e+02 1.01756e+03 379 2014 8 2.10023e+00 2.60054e+00 217 2014 9 4.77088e-01 8.14531e-01 391 2014 10 6.50736e-01 3.46881e-01 1288 2014 11 1.22615e+00 5.36377e+00 1014 2014 12 4.11816e-01 2.01028e-01 621 2015 1 4.72557e-01 3.11714e-01 704 2015 2 7.42180e-01 3.19237e+00 717 2015 3 8.64030e-01 4.38206e-01 257 2015 4 4.32286e-01 4.73058e-02 22 2015 5 4.28987e-01 3.35364e-01 280 2015 6 2.67043e+01 1.32006e+02 353 2015 7 3.61946e-01 3.59605e-01 164 2015 8 1.74192e+00 3.46743e+00 266 2015 9 1.43580e+00 5.15480e+00 178 2015 10 1.12454e+00 1.34696e+01 502 2015 11 7.45910e-01 1.97740e-01 384 2015 12 4.37966e-01 1.42393e-01 574 2016 1 4.63772e-01 1.23160e-01 701 2016 2 7.31167e-01 3.73562e-01 1135 2016 3 8.75657e-01 3.73452e-01 628 2016 4 6.01174e-01 2.36955e-01 327 2016 5 1.52904e+01 6.02112e+01 223 2016 6 5.29911e+01 3.51468e+02 461 2016 7 3.13898e+01 1.58459e+02 585 2016 8 1.41766e+00 1.92367e+00 439 2016 9 1.42258e+00 7.71024e+00 590 2016 10 4.95246e-01 2.00639e-01 813 2016 11 5.26887e-01 1.18612e+00 862 2016 12 4.11628e-01 2.01760e-01 808 2017 1 5.06201e-01 2.40282e-01 703 2017 2 4.77759e-01 1.84005e-01 1088 2017 3 4.31716e-01 2.56150e-01 781 2017 4 2.33137e+00 1.30445e+01 556 2017 5 8.87853e-01 3.32761e+00 313 2017 6 1.15974e+01 5.27874e+01 204 2017 7 3.30584e-01 1.73144e-01 121 2017 8 6.32131e-01 3.39938e-01 516 2017 9 8.04966e-01 1.68362e+00 356 2017 10 2.16125e+01 1.53749e+02 290 2017 11 7.86822e+00 7.86286e+01 895 2017 12 4.11838e-01 1.30280e-01 640 2018 1 5.09445e-01 1.30612e-01 624 2018 2 4.57226e-01 3.13163e-01 535 2018 3 6.47768e-01 2.93759e-01 810 2018 4 9.28632e-01 7.21828e-01 329 2018 5 5.70765e-01 1.88856e-01 371 2018 6 5.71499e-01 2.09248e-01 287 2018 7 4.72511e-01 6.68786e-02 114 2018 8 1.23191e+00 1.44015e+00 223 2018 9 7.88677e-01 7.07189e-01 644 2018 10 7.47190e-01 5.17057e-01 827 2018 11 9.28851e-01 7.02202e-01 234 2018 12 2.24076e+00 5.22180e+00 636 2019 1 4.60738e+01 3.61489e+02 553 2019 2 4.03781e+01 2.32703e+02 242 2019 3 9.06910e-01 2.34023e-01 385 2019 4 9.55232e-01 2.12722e-01 238 2019 5 1.35615e+02 9.35669e+02 509 2019 6 6.12876e-01 2.05892e-01 141 2019 7 3.52714e+03 3.22593e+04 359 2019 8 8.21350e+02 6.19577e+03 321 2019 9 5.52184e+00 2.17181e+01 509 2019 10 6.69091e-01 3.43255e-01 575 2019 11 9.32798e+01 5.74629e+02 679 2019 12 4.81436e-01 2.39185e-01 503 2020 1 5.38062e-01 1.23302e-01 588 2020 2 5.98967e-01 5.57395e-01 602 2020 3 1.20335e+00 2.21693e+00 546 2020 4 8.38700e-01 5.76066e-01 562 2020 5 2.26628e+01 1.04549e+02 340 2020 6 1.33177e+02 6.13245e+02 443 2020 7 1.08893e+00 5.18955e-01 89 2020 8 4.74215e+00 1.46907e+01 176 2020 9 1.14316e+00 5.82053e-01 158 2020 10 7.22959e-01 5.10075e-01 429 2020 11 1.03157e+00 5.58739e-01 631 2020 12 7.21892e-01 3.42165e-01 530 2021 1 1.13355e+00 5.83978e-01 524 2021 2 2.19247e+00 3.58630e+00 331 2021 3 8.82750e-01 5.79869e-01 127 2021 4 1.16610e+00 1.88612e-01 33 2021 5 1.87649e+03 1.15341e+04 342 2021 6 8.82549e-01 3.96391e-01 157 2021 7 2.33625e-01 1.38628e-02 19 2021 8 3.33664e-01 7.15582e-01 72 2021 9 3.67383e+01 3.45071e+02 436 2021 10 1.66293e+00 3.35853e+00 513 2021 11 1.13113e+00 7.12137e-01 686 2021 12 7.72359e-01 4.53903e-01 571 2022 1 9.89097e-01 5.81444e-01 954 2022 2 5.57401e-01 1.12680e-01 704 2022 3 9.49902e-01 6.44439e-01 640 2022 4 1.44377e+00 8.57347e-01 64 2022 5 7.81725e-01 2.88382e-01 258 2022 6 1.48953e+04 1.00231e+05 291 2022 7 9.83838e-01 9.90830e-01 173 2022 8 1.25379e+01 5.06043e+01 432 2022 9 3.49704e+02 2.68325e+03 407 2022 10 2.85920e+00 1.22196e+01 1249 2022 11 4.40249e-01 4.95992e-01 489 2022 12 5.52480e-01 6.96724e-01 880 2023 1 3.75668e-01 1.06791e-01 795 2023 2 3.90500e-01 1.30951e-01 576 2023 3 2.37292e+03 4.48560e+04 717 2023 4 3.38443e-01 1.36719e-01 329 2023 5 1.17214e+00 1.88599e+00 246 2023 6 2.37142e-01 7.18927e-02 256 2023 7 7.94468e+02 5.24023e+03 274 2023 8 5.92063e-01 8.19011e-01 388 2023 9 2.42913e+00 3.75795e+00 286 2023 10 6.69475e+01 1.59929e+03 599 2023 11 5.65353e-01 3.94219e-01 600 2023 12 9.19505e-01 5.13164e-01 375 2024 1 4.78248e+02 2.28467e+03 333 2024 2 1.05183e+00 6.43810e-01 466 2024 3 8.33712e-01 7.18394e-01 126 2024 4 nan nan 0