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 1.08320e+00 4.96470e-01 192 2002 8 1.11651e+00 4.68353e-01 379 2002 9 9.01050e-01 2.95170e-01 163 2002 10 9.44450e-01 3.27602e-01 613 2002 11 1.18706e+00 4.12296e-01 624 2002 12 1.52627e+00 1.11234e+00 567 2003 1 2.29184e+00 1.86557e+00 746 2003 2 1.22611e+00 6.73005e-01 416 2003 3 nan nan 0 2003 4 6.21233e+00 2.18942e+00 24 2003 5 3.97527e+00 2.24246e+00 51 2003 6 3.95311e+00 1.87226e+00 44 2003 7 nan nan 0 2003 8 nan nan 0 2003 9 3.42060e+00 1.43787e+00 145 2003 10 1.99134e+00 1.43444e+00 630 2003 11 2.21350e+00 1.91875e+00 523 2003 12 1.36632e+00 7.75072e-01 631 2004 1 1.23717e+00 7.59496e-01 726 2004 2 1.97455e+00 1.44470e+00 366 2004 3 3.35107e+00 2.39585e+00 261 2004 4 1.33855e+00 6.84859e-01 309 2004 5 1.21446e+00 4.92832e-01 418 2004 6 1.38057e+00 1.34808e+00 405 2004 7 1.79420e+00 1.82525e+00 156 2004 8 1.65506e+00 1.03130e+00 342 2004 9 2.53221e+00 2.26385e+00 65 2004 10 nan nan 0 2004 11 5.83053e+00 1.97419e+00 41 2004 12 3.25811e+00 1.84336e+00 237 2005 1 2.45176e+00 1.94230e+00 361 2005 2 2.55252e+00 1.39886e+00 167 2005 3 2.51771e+00 1.38753e+00 134 2005 4 7.72867e+00 1.31904e+00 40 2005 5 nan nan 0 2005 6 3.03645e+00 2.42841e+00 9 2005 7 nan nan 0 2005 8 nan nan 0 2005 9 1.51680e+00 1.34105e+00 134 2005 10 1.32710e+00 7.46453e-01 702 2005 11 1.31652e+00 5.47988e-01 764 2005 12 1.64821e+00 9.05070e-01 785 2006 1 3.46252e+00 1.91746e+00 232 2006 2 5.72821e+00 1.82065e+00 85 2006 3 4.57965e+00 2.13574e+00 382 2006 4 2.15461e+00 1.77678e+00 328 2006 5 1.29078e+00 6.35776e-01 241 2006 6 1.09809e+00 4.12145e-01 182 2006 7 2.34234e+00 1.49496e+00 114 2006 8 1.48285e+00 8.55541e-01 262 2006 9 1.26076e+00 4.18477e-01 729 2006 10 1.17580e+00 8.73764e-01 713 2006 11 7.50532e-01 2.38027e-01 694 2006 12 9.22740e-01 1.16336e+00 399 2007 1 7.05356e-01 4.23669e-01 357 2007 2 1.03394e+00 6.43527e-01 625 2007 3 1.28087e+00 9.24142e-01 879 2007 4 1.04420e+00 3.60339e-01 539 2007 5 1.04467e+00 2.64488e-01 127 2007 6 7.01486e-01 1.71898e-01 105 2007 7 1.64042e+00 1.00304e+00 286 2007 8 2.05452e+00 1.58126e+00 300 2007 9 1.44208e+00 1.04943e+00 294 2007 10 9.57889e-01 7.26208e-01 519 2007 11 1.14631e+00 7.81395e-01 896 2007 12 1.06364e+00 7.13413e-01 689 2008 1 1.20368e+00 1.34252e+00 615 2008 2 1.46789e+00 8.40697e-01 679 2008 3 3.85811e+00 1.92924e+00 258 2008 4 4.85933e+00 2.19068e+00 141 2008 5 2.29375e+00 1.32347e+00 186 2008 6 1.12216e+00 6.57229e-01 273 2008 7 1.24058e+00 6.01441e-01 334 2008 8 1.50175e+00 5.52299e-01 90 2008 9 2.77612e+00 1.82803e+00 147 2008 10 2.63524e+00 1.70950e+00 548 2008 11 1.26027e+00 7.25590e-01 888 2008 12 2.61187e+00 1.52730e+00 599 2009 1 1.52267e+00 7.00696e-01 473 2009 2 1.39692e+00 7.43277e-01 859 2009 3 1.43242e+00 8.03850e-01 706 2009 4 2.75747e+00 1.86479e+00 161 2009 5 2.30337e+00 1.17217e+00 59 2009 6 1.09153e+00 3.29311e-01 64 2009 7 nan nan 0 2009 8 2.17367e+00 1.34307e+00 188 2009 9 3.38709e+00 2.04117e+00 398 2009 10 1.56737e+00 1.14580e+00 717 2009 11 1.06010e+00 5.98612e-01 751 2009 12 1.22314e+00 6.18384e-01 192 2010 1 1.94899e+00 1.60464e+00 686 2010 2 3.67263e+00 1.50986e+00 317 2010 3 4.46194e+00 1.95833e+00 408 2010 4 5.76410e+00 1.11180e+00 31 2010 5 2.64787e+00 1.79084e+00 269 2010 6 1.82446e+00 9.50049e-01 343 2010 7 3.67613e+00 2.50242e+00 118 2010 8 1.31943e+00 1.68728e-01 64 2010 9 2.92661e+00 1.07966e+00 264 2010 10 1.26253e+00 4.37708e-01 1419 2010 11 1.29228e+00 7.85279e-01 1060 2010 12 8.21539e-01 6.04208e-01 746 2011 1 8.79318e-01 4.29883e-01 628 2011 2 8.75829e-01 4.55279e-01 811 2011 3 1.63613e+00 6.96603e-01 779 2011 4 2.02317e+00 1.49124e+00 481 2011 5 1.43820e+00 1.10679e+00 532 2011 6 1.40205e+00 8.02724e-01 181 2011 7 1.03980e+00 3.28016e-01 293 2011 8 9.40073e-01 2.93533e-01 111 2011 9 8.50867e-01 2.58314e-01 603 2011 10 8.56787e-01 4.78331e-01 721 2011 11 8.19674e-01 4.73460e-01 1024 2011 12 6.24671e-01 3.02921e-01 717 2012 1 8.79760e-01 6.86472e-01 904 2012 2 4.77780e-01 9.85528e-02 42 2012 3 1.82747e+00 1.34876e+00 625 2012 4 1.48445e+00 7.87809e-01 599 2012 5 9.84555e-01 2.62920e-01 256 2012 6 2.47102e+00 1.17609e+00 21 2012 7 nan nan 0 2012 8 nan nan 0 2012 9 nan nan 0 2012 10 3.23557e+00 2.00103e+00 134 2012 11 1.35972e+00 9.13278e-01 641 2012 12 1.32597e+00 5.13393e-01 447 2013 1 9.23905e-01 5.73171e-01 471 2013 2 8.93496e-01 1.90061e-01 402 2013 3 2.66494e+00 1.86761e+00 382 2013 4 6.03516e+00 0.00000e+00 1 2013 5 1.72482e+00 6.28065e-01 92 2013 6 6.04055e+00 1.97345e+00 72 2013 7 nan nan 0 2013 8 nan nan 0 2013 9 4.61036e+00 2.93317e+00 18 2013 10 2.23202e+00 1.64026e+00 451 2013 11 2.50809e+00 2.00564e+00 354 2013 12 1.39532e+00 6.87317e-01 612 2014 1 1.91258e+00 1.17819e+00 300 2014 2 2.93518e+00 1.71667e+00 287 2014 3 3.23251e+00 2.22342e+00 181 2014 4 nan nan 0 2014 5 nan nan 0 2014 6 3.26208e+00 9.45725e-01 64 2014 7 1.99901e+00 7.65912e-01 129 2014 8 3.05822e+00 1.81499e+00 148 2014 9 1.19647e+00 4.21555e-01 65 2014 10 2.36092e+00 1.57605e+00 600 2014 11 1.34490e+00 8.41886e-01 839 2014 12 1.03046e+00 5.92873e-01 602 2015 1 2.45027e+00 1.38615e+00 488 2015 2 2.19923e+00 1.52611e+00 284 2015 3 3.86805e+00 1.84200e+00 226 2015 4 5.80520e+00 1.69557e+00 64 2015 5 2.05305e+00 2.02997e+00 270 2015 6 1.49978e+00 8.51554e-01 199 2015 7 3.49714e+00 1.86213e+00 116 2015 8 3.58588e+00 1.89936e+00 74 2015 9 6.53819e+00 1.82557e+00 48 2015 10 2.04084e+00 1.03558e+00 466 2015 11 2.42092e+00 1.80826e+00 451 2015 12 1.15729e+00 5.08324e-01 570 2016 1 2.20077e+00 1.04181e+00 404 2016 2 3.88072e+00 1.87559e+00 426 2016 3 3.96365e+00 2.42231e+00 248 2016 4 4.05787e+00 1.84015e+00 206 2016 5 3.32370e+00 1.41588e+00 379 2016 6 1.47323e+00 6.54198e-01 429 2016 7 2.63855e+00 1.57694e+00 516 2016 8 1.54620e+00 8.53533e-01 400 2016 9 4.19272e+00 2.40384e+00 167 2016 10 1.85774e+00 1.01065e+00 664 2016 11 1.08021e+00 4.46158e-01 806 2016 12 7.84447e-01 2.41416e-01 767 2017 1 1.23108e+00 6.80498e-01 480 2017 2 4.46297e+00 2.16000e+00 269 2017 3 2.27877e+00 1.72626e+00 725 2017 4 1.55475e+00 1.22612e+00 559 2017 5 1.25142e+00 4.28831e-01 361 2017 6 9.71494e-01 5.32921e-01 320 2017 7 nan nan 0 2017 8 3.63219e+00 2.33682e+00 168 2017 9 2.40091e+00 1.82500e+00 41 2017 10 8.31010e+00 1.39629e+00 2 2017 11 2.23881e+00 1.52596e+00 819 2017 12 1.66911e+00 9.71314e-01 556 2018 1 1.36879e+00 8.67757e-01 664 2018 2 2.60740e+00 1.85707e+00 555 2018 3 2.07053e+00 1.24821e+00 689 2018 4 2.42592e+00 1.47570e+00 384 2018 5 1.41487e+00 5.09460e-01 360 2018 6 2.56828e+00 1.75683e+00 74 2018 7 nan nan 0 2018 8 8.58835e+00 1.50934e+00 3 2018 9 3.65345e+00 2.65491e+00 167 2018 10 3.11456e+00 1.97488e+00 714 2018 11 1.70776e+00 8.82265e-01 384 2018 12 2.39222e+00 1.66403e+00 240 2019 1 4.44188e+00 2.69413e+00 26 2019 2 nan nan 0 2019 3 3.31684e+00 1.22506e+00 135 2019 4 2.29763e+00 5.98416e-01 218 2019 5 1.40758e+00 8.55730e-01 414 2019 6 7.72952e-01 1.32363e-01 128 2019 7 2.25203e+00 1.41674e+00 77 2019 8 6.51128e+00 2.60148e+00 39 2019 9 1.75179e+00 1.01417e+00 319 2019 10 1.79323e+00 1.11562e+00 473 2019 11 1.16086e+00 7.43448e-01 636 2019 12 1.32868e+00 6.23883e-01 277 2020 1 1.50573e+00 6.53709e-01 500 2020 2 1.84365e+00 6.24394e-01 509 2020 3 3.27606e+00 1.60773e+00 215 2020 4 2.74723e+00 1.43905e+00 119 2020 5 3.70712e+00 1.87875e+00 200 2020 6 8.18618e+00 1.28716e+00 4 2020 7 3.22099e+00 9.06843e-01 15 2020 8 5.19686e+00 2.26033e+00 22 2020 9 1.45401e+00 0.00000e+00 2 2020 10 3.40317e+00 2.43444e+00 203 2020 11 3.02239e+00 2.00792e+00 541 2020 12 1.57928e+00 1.16144e+00 457 2021 1 2.67891e+00 1.85314e+00 203 2021 2 5.75826e+00 2.31207e+00 291 2021 3 7.33302e+00 8.75701e-01 7 2021 4 nan nan 0 2021 5 3.44693e+00 2.54087e+00 148 2021 6 1.27658e+00 3.82166e-01 138 2021 7 nan nan 0 2021 8 7.28474e-01 3.53210e-01 12 2021 9 2.97869e+00 1.58354e+00 95 2021 10 4.44438e+00 2.30537e+00 126 2021 11 2.21971e+00 1.72249e+00 506 2021 12 2.13179e+00 1.53707e+00 518 2022 1 2.06222e+00 6.37798e-01 558 2022 2 2.01963e+00 1.29940e+00 824 2022 3 2.49759e+00 1.70097e+00 628 2022 4 1.76275e-01 0.00000e+00 1 2022 5 2.51612e+00 1.81054e+00 131 2022 6 2.88209e+00 1.75404e+00 204 2022 7 1.77654e+00 1.12300e+00 242 2022 8 3.67780e+00 1.63476e+00 98 2022 9 1.45996e+00 3.87016e-01 48 2022 10 1.90550e+00 1.80237e+00 778 2022 11 1.84290e+00 9.80430e-01 362 2022 12 1.23681e+00 8.99074e-01 641 2023 1 9.02258e-01 5.55886e-01 783 2023 2 1.47283e+00 1.10601e+00 622 2023 3 3.55108e+00 1.85275e+00 433 2023 4 1.44525e+00 1.12313e+00 312 2023 5 1.18639e+00 5.79081e-01 230 2023 6 2.35509e+00 1.36285e+00 291 2023 7 4.66316e+00 2.11251e+00 80 2023 8 2.65377e+00 1.19846e+00 114 2023 9 3.41082e+00 3.01598e+00 128 2023 10 2.32032e+00 1.54426e+00 383 2023 11 1.92285e+00 1.35288e+00 622 2023 12 2.68276e+00 1.76790e+00 211 2024 1 nan nan 0 2024 2 2.85015e+00 1.45391e+00 197 2024 3 2.37442e+00 1.02037e+00 192 2024 4 nan nan 0