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 3.90554e+00 1.90724e+01 108 2002 8 1.13801e+00 3.58625e-01 207 2002 9 4.25519e+00 1.17247e+01 60 2002 10 1.32326e+00 6.03828e-01 400 2002 11 1.48548e+00 5.66606e-01 495 2002 12 1.73079e+00 1.32294e+00 442 2003 1 1.95793e+00 5.65625e+00 575 2003 2 1.33638e+00 3.67522e-01 371 2003 3 nan nan 0 2003 4 nan nan 0 2003 5 8.77675e+03 3.59388e+04 39 2003 6 nan nan 0 2003 7 nan nan 0 2003 8 nan nan 0 2003 9 7.21462e+01 2.00174e+02 96 2003 10 2.58483e+00 4.31262e+00 373 2003 11 6.34097e+01 9.57234e+02 323 2003 12 1.49715e+00 7.36783e-01 401 2004 1 1.30899e+00 5.02376e-01 636 2004 2 1.35878e+00 3.62258e-01 295 2004 3 6.29693e+00 2.05291e+01 78 2004 4 1.20879e+00 2.89618e-01 195 2004 5 2.70678e+00 7.53719e+00 199 2004 6 1.13335e+00 1.42443e+00 201 2004 7 3.62213e+00 1.03133e+01 100 2004 8 2.27408e+00 5.98647e+00 223 2004 9 3.32132e+00 1.48047e+00 20 2004 10 nan nan 0 2004 11 1.93408e+00 3.67662e-02 4 2004 12 6.03117e+01 4.72340e+02 167 2005 1 2.62423e+00 1.17691e+01 164 2005 2 1.69133e+00 1.36443e-01 120 2005 3 1.41292e+00 3.27671e-01 128 2005 4 1.02014e+02 2.32276e+02 25 2005 5 nan nan 0 2005 6 nan nan 0 2005 7 nan nan 0 2005 8 nan nan 0 2005 9 1.35804e+00 3.61554e-01 69 2005 10 1.49798e+00 3.71783e+00 486 2005 11 1.37763e+00 6.67793e-01 458 2005 12 1.79849e+00 1.36656e+00 405 2006 1 1.69237e+00 6.55137e-01 145 2006 2 2.84299e+00 1.44203e+00 47 2006 3 3.45763e+01 1.08922e+02 253 2006 4 1.32223e+00 2.87225e-01 208 2006 5 1.56934e+00 1.55063e+00 108 2006 6 1.89921e+00 5.41400e+00 98 2006 7 2.95958e+00 3.25885e+00 46 2006 8 1.34566e+00 3.35701e-01 201 2006 9 3.55701e+00 2.49409e+01 384 2006 10 1.78057e+00 6.62599e+00 468 2006 11 1.05498e+00 2.62867e-01 529 2006 12 8.70153e-01 9.50873e-01 356 2007 1 9.62775e-01 2.16486e-01 240 2007 2 1.15326e+00 4.04807e-01 445 2007 3 1.36567e+00 1.17054e+00 531 2007 4 1.11892e+00 3.47031e-01 253 2007 5 1.18263e+00 2.19537e-01 41 2007 6 9.02488e-01 1.29262e-01 64 2007 7 1.11664e+00 2.15824e-01 185 2007 8 1.71221e+00 4.25622e+00 138 2007 9 1.39479e+01 1.09468e+02 97 2007 10 1.05587e+00 6.05030e-01 335 2007 11 1.03467e+00 3.56476e-01 715 2007 12 1.14716e+00 3.22538e-01 515 2008 1 9.30528e-01 2.68719e-01 336 2008 2 1.44909e+00 3.36580e-01 481 2008 3 2.23264e+00 4.00977e+00 191 2008 4 1.40065e+01 2.67036e+01 23 2008 5 5.74235e+00 9.29985e+00 58 2008 6 1.54730e+00 1.48942e+00 151 2008 7 1.04447e+00 2.04823e-01 213 2008 8 1.74222e+00 2.87587e-01 63 2008 9 1.83772e+02 6.89319e+02 99 2008 10 2.38982e+00 3.27639e+00 409 2008 11 1.13464e+00 3.27718e-01 656 2008 12 2.15736e+00 4.03618e+00 422 2009 1 4.60183e+00 3.51612e+01 444 2009 2 1.28149e+00 4.43501e-01 639 2009 3 1.35174e+00 7.20256e-01 461 2009 4 6.00950e+00 7.27059e+00 54 2009 5 1.68683e+00 2.14069e-01 57 2009 6 1.16204e+00 1.40700e-01 51 2009 7 nan nan 0 2009 8 5.60287e+01 2.85332e+02 79 2009 9 2.29266e+00 3.56486e+00 297 2009 10 1.33457e+00 1.41982e+00 587 2009 11 9.31484e-01 2.11796e-01 502 2009 12 2.02000e+00 6.74480e+00 199 2010 1 1.52425e+00 9.79995e-01 596 2010 2 2.01377e+00 1.19173e+00 301 2010 3 4.01907e+00 3.94585e+00 306 2010 4 nan nan 0 2010 5 1.90799e+00 1.98052e+00 121 2010 6 1.70912e+00 1.46694e+00 185 2010 7 9.05521e+00 2.25982e+01 79 2010 8 1.60783e+00 1.01435e+00 40 2010 9 2.55397e+00 3.96506e+00 220 2010 10 1.29368e+00 4.10795e-01 1072 2010 11 1.25227e+00 6.46188e-01 855 2010 12 1.18756e+00 4.39356e-01 484 2011 1 1.17004e+00 4.96293e-01 412 2011 2 1.74574e+00 6.66320e+00 543 2011 3 2.05313e+00 6.14312e+00 580 2011 4 1.64199e+00 1.44207e+00 252 2011 5 1.10610e+00 2.35463e+00 297 2011 6 1.11080e+00 8.74027e-01 32 2011 7 1.06610e+00 2.94011e-01 163 2011 8 9.87174e-01 1.75313e-01 98 2011 9 9.17041e-01 1.17487e-01 424 2011 10 9.81685e-01 3.12027e-01 559 2011 11 9.28795e-01 2.96704e-01 798 2011 12 8.86848e-01 3.43705e-01 610 2012 1 1.08717e+00 5.66610e-01 704 2012 2 9.60146e-01 2.68782e-01 168 2012 3 7.93683e+01 4.76730e+02 338 2012 4 1.66943e+00 2.25976e+00 359 2012 5 1.14544e+00 2.31299e+00 228 2012 6 nan nan 0 2012 7 nan nan 0 2012 8 nan nan 0 2012 9 1.25819e+01 5.43096e+00 4 2012 10 1.89990e+00 7.52926e-01 62 2012 11 3.58955e+01 4.86289e+02 411 2012 12 1.30806e+00 4.16287e-01 331 2013 1 1.11403e+00 6.62430e-01 355 2013 2 1.12753e+00 2.30199e-01 264 2013 3 2.22236e+00 5.38536e+00 285 2013 4 9.32614e-02 7.14089e-03 3 2013 5 3.08708e+00 8.42966e+00 50 2013 6 7.72837e+02 2.60393e+03 14 2013 7 nan nan 0 2013 8 nan nan 0 2013 9 1.55852e+03 2.93285e+03 10 2013 10 1.58357e+00 1.20648e+00 437 2013 11 1.40500e+00 2.88886e-01 187 2013 12 1.52033e+00 9.89527e-01 299 2014 1 1.76751e+00 1.69871e+00 121 2014 2 1.81036e+00 4.02952e-01 195 2014 3 3.71048e+00 1.06064e+01 187 2014 4 nan nan 0 2014 5 nan nan 0 2014 6 1.86965e+00 3.45613e-01 32 2014 7 1.47225e+00 2.34305e-01 117 2014 8 4.50215e+01 8.04844e+01 10 2014 9 1.65785e+00 1.16335e+00 4 2014 10 2.52467e+00 7.90462e+00 478 2014 11 1.12346e+00 3.22424e-01 600 2014 12 1.19194e+00 6.84435e-01 408 2015 1 1.70063e+00 6.29958e-01 353 2015 2 1.62349e+00 5.08695e-01 215 2015 3 1.80172e+03 1.92826e+04 153 2015 4 2.61471e+00 8.89976e-01 54 2015 5 2.83866e+01 1.45890e+02 174 2015 6 2.74262e+00 4.40145e+00 117 2015 7 2.28756e+00 1.72006e-01 2 2015 8 5.82789e+02 1.01974e+03 7 2015 9 6.04377e+03 1.55768e+04 21 2015 10 1.60013e+00 7.59326e-01 365 2015 11 8.15574e+00 6.85090e+01 282 2015 12 1.24818e+00 4.26890e-01 434 2016 1 1.51085e+00 4.97569e-01 313 2016 2 9.46512e+00 5.75145e+01 218 2016 3 2.03261e+00 7.61221e-01 107 2016 4 3.38820e+00 3.04294e+00 87 2016 5 6.87364e+00 1.33413e+01 86 2016 6 1.24761e+00 4.99790e-01 295 2016 7 1.48178e+00 7.03979e-01 220 2016 8 1.43969e+00 8.35882e-01 150 2016 9 4.46514e+04 4.31009e+05 137 2016 10 1.31038e+00 4.96627e-01 471 2016 11 1.03331e+00 2.79364e-01 649 2016 12 9.42705e-01 2.53560e-01 391 2017 1 1.21883e+00 5.48070e-01 389 2017 2 1.22328e+01 5.49043e+01 154 2017 3 2.32492e+00 2.22026e+00 555 2017 4 1.47851e+00 1.39624e+00 257 2017 5 1.45893e+00 6.01897e-01 107 2017 6 1.27109e+00 9.44661e-01 222 2017 7 nan nan 0 2017 8 9.55992e+01 3.06016e+02 41 2017 9 3.33094e+00 1.00350e+00 8 2017 10 nan nan 0 2017 11 1.10353e+01 7.28218e+01 697 2017 12 3.77329e+00 2.30357e+01 426 2018 1 1.40524e+00 1.11596e+00 419 2018 2 8.36330e+00 3.39585e+01 325 2018 3 2.31317e+00 3.79976e+00 443 2018 4 4.06645e+00 1.81110e+01 250 2018 5 1.75457e+00 1.60127e+00 206 2018 6 3.67014e+02 1.76949e+02 2 2018 7 nan nan 0 2018 8 1.01328e+01 2.46769e+01 10 2018 9 6.17278e+01 3.04095e+02 58 2018 10 1.07468e+03 1.34287e+04 445 2018 11 1.41250e+00 3.24443e-01 216 2018 12 1.86565e+00 6.96647e-01 191 2019 1 nan nan 0 2019 2 nan nan 0 2019 3 2.48000e+01 5.25664e+01 57 2019 4 4.56294e+00 1.06108e+01 101 2019 5 1.57015e+00 2.23522e+00 201 2019 6 9.56346e-01 1.03509e-01 73 2019 7 6.23850e-01 1.68753e-01 26 2019 8 2.37242e+02 6.62264e+02 19 2019 9 1.25271e+00 4.23939e-01 173 2019 10 1.57945e+00 1.70532e+00 314 2019 11 1.32979e+00 9.36958e-01 560 2019 12 1.44581e+00 6.00589e-01 136 2020 1 4.50424e+00 1.74990e+01 322 2020 2 1.67569e+00 5.06316e-01 241 2020 3 2.16783e+01 1.00122e+02 86 2020 4 1.40787e+01 1.91760e+01 5 2020 5 5.40104e+01 9.97983e+01 5 2020 6 nan nan 0 2020 7 1.44108e+02 1.39713e+02 2 2020 8 nan nan 0 2020 9 1.28273e+00 3.38356e-01 6 2020 10 5.32744e+00 1.09884e+01 83 2020 11 2.00404e+00 1.20769e+00 391 2020 12 1.38493e+00 3.76455e-01 352 2021 1 1.78048e+00 3.96080e-01 162 2021 2 7.50080e+01 7.13482e+02 116 2021 3 nan nan 0 2021 4 1.00710e+00 0.00000e+00 1 2021 5 1.11282e+01 1.45531e+01 23 2021 6 1.26064e+00 6.87315e-01 118 2021 7 nan nan 0 2021 8 nan nan 0 2021 9 2.29669e-01 5.01700e-02 64 2021 10 7.84862e+00 1.93591e+01 114 2021 11 9.42230e+00 6.07724e+01 363 2021 12 1.68175e+01 1.16395e+02 381 2022 1 2.31161e+00 5.15980e-01 370 2022 2 7.35504e+00 3.31157e+01 539 2022 3 1.07320e+01 1.26950e+02 412 2022 4 4.77843e-01 3.57124e-01 5 2022 5 2.15910e+02 7.08534e+02 99 2022 6 8.71252e+00 4.84108e+01 117 2022 7 3.40876e+00 1.18653e+01 153 2022 8 1.24907e+05 1.02979e+06 69 2022 9 1.90231e+02 3.63109e+02 18 2022 10 2.46344e+00 9.43504e+00 798 2022 11 1.64855e+00 4.15588e-01 277 2022 12 1.63815e+00 1.19534e+00 564 2023 1 1.03758e+00 2.72662e-01 655 2023 2 6.51599e+01 6.71271e+02 446 2023 3 4.02284e+03 3.71757e+04 206 2023 4 6.52870e+02 9.54499e+03 304 2023 5 1.50249e+00 5.44948e-01 179 2023 6 1.88168e+00 1.80278e+00 165 2023 7 1.75442e+03 9.20864e+03 57 2023 8 1.64648e+00 3.51483e-01 57 2023 9 1.18631e+01 8.41796e+00 44 2023 10 1.90702e+03 2.10935e+04 455 2023 11 1.87641e+00 4.41074e+00 544 2023 12 2.58387e+00 2.83005e+00 225 2024 1 8.56637e+00 3.57932e-01 8 2024 2 1.93977e+00 9.03090e-01 118 2024 3 1.13776e+02 5.84522e+02 189 2024 4 nan nan 0