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 1.46804e+00 3.91688e-01 207 2002 8 1.36594e+00 5.12817e-01 432 2002 9 1.52081e+00 4.19158e-01 321 2002 10 1.39812e+00 2.77974e-01 146 2002 11 7.70755e-01 9.53411e-02 99 2002 12 8.67902e-01 2.81917e-01 339 2003 1 7.31971e-01 1.31025e-01 197 2003 2 4.33744e-01 1.14096e-01 102 2003 3 7.59207e-01 1.32504e-01 164 2003 4 1.08994e+00 2.79323e-01 210 2003 5 1.11714e+00 2.07899e-01 313 2003 6 1.34927e+00 5.52519e-01 113 2003 7 1.72636e+00 7.96542e-01 183 2003 8 1.48957e+00 3.04485e-01 158 2003 9 1.34061e+00 2.79103e-01 217 2003 10 7.83157e-01 1.01250e-01 222 2003 11 8.01232e-01 5.86874e-02 135 2003 12 8.26807e-01 1.98149e-01 263 2004 1 4.84899e-01 9.88120e-02 98 2004 2 5.20781e-01 1.29223e-01 152 2004 3 1.07878e+00 1.79242e-01 79 2004 4 9.16454e-01 1.46666e-01 222 2004 5 8.34443e-01 2.59248e-01 141 2004 6 2.18324e+00 3.81115e+00 133 2004 7 1.51587e+00 5.58197e-01 110 2004 8 1.77205e+00 5.02115e-01 308 2004 9 2.02627e+00 1.25196e+00 414 2004 10 1.63460e+00 1.09239e+00 149 2004 11 1.25433e+00 3.35037e-01 250 2004 12 6.59078e-01 1.16751e-01 89 2005 1 6.45130e-01 5.93416e-02 93 2005 2 5.74113e-01 1.29776e-01 146 2005 3 5.55792e-01 1.99775e-01 349 2005 4 1.05991e+00 2.65524e-01 313 2005 5 6.72808e-01 1.06962e-01 155 2005 6 9.20514e-01 1.52820e-01 154 2005 7 6.94525e-01 1.35138e-01 315 2005 8 9.52986e-01 2.01854e-01 317 2005 9 1.25888e+00 5.59181e-01 321 2005 10 1.28586e+00 3.10306e-01 161 2005 11 8.80290e-01 6.81460e-02 7 2005 12 4.74160e-01 2.15037e-01 132 2006 1 5.52728e-01 9.01553e-02 193 2006 2 6.19339e-01 1.63935e-01 97 2006 3 7.27504e-01 1.28425e-01 166 2006 4 6.60475e-01 1.94432e-01 266 2006 5 7.87964e-01 3.54085e-01 133 2006 6 2.19831e+00 1.33557e+00 134 2006 7 1.38458e+00 5.51453e-01 161 2006 8 1.72027e+00 6.05970e-01 338 2006 9 8.95836e-01 1.99522e-01 244 2006 10 1.09753e+00 5.60243e-01 193 2006 11 7.96015e-01 9.24067e-02 109 2006 12 6.81510e-01 9.12709e-02 61 2007 1 4.37443e-01 1.51388e-01 111 2007 2 4.13860e-01 1.13544e-01 184 2007 3 7.06091e-01 2.43941e-01 242 2007 4 5.99104e-01 4.53097e-02 199 2007 5 5.48359e-01 7.13071e-02 153 2007 6 8.16476e-01 1.73871e-01 301 2007 7 6.01026e-01 2.51831e-01 226 2007 8 5.10517e-01 1.71864e-01 203 2007 9 7.80800e-01 1.67102e-01 376 2007 10 1.05104e+00 1.79108e-01 224 2007 11 6.03158e-01 2.75817e-01 119 2007 12 2.56213e-01 4.22731e-02 58 2008 1 5.60367e-01 3.02828e-02 49 2008 2 3.21117e-01 4.30237e-02 236 2008 3 5.18588e-01 2.05579e-01 250 2008 4 5.64216e-01 7.92407e-02 107 2008 5 5.04832e-01 6.87033e-02 172 2008 6 1.65623e+00 3.96377e-01 76 2008 7 7.54618e+00 1.77122e+01 181 2008 8 1.67875e+00 1.21677e+00 380 2008 9 1.24743e+00 2.80519e-01 273 2008 10 1.16579e+00 1.62595e-01 298 2008 11 5.18923e-01 1.22564e-01 124 2008 12 4.63248e-01 3.83982e-01 94 2009 1 4.19306e-01 1.59431e-01 215 2009 2 4.81066e-01 1.36700e-01 254 2009 3 6.67624e-01 1.00058e-01 276 2009 4 5.91158e-01 6.97585e-02 246 2009 5 5.36172e-01 1.54204e-01 180 2009 6 4.42652e-01 8.15668e-02 28 2009 7 1.22579e+00 3.60478e-01 142 2009 8 1.33058e+00 5.29180e-01 151 2009 9 1.33061e+00 1.39444e+00 444 2009 10 1.56924e+00 8.57381e-01 80 2009 11 1.14307e+00 3.05091e-01 97 2009 12 4.13524e-01 2.59110e-01 126 2010 1 5.68009e-01 9.70015e-02 172 2010 2 2.65677e-01 4.00936e-02 83 2010 3 6.39463e-01 2.57060e-01 501 2010 4 5.38239e-01 1.07995e-01 227 2010 5 6.14034e-01 1.39150e-01 148 2010 6 6.74438e-01 1.49567e-01 110 2010 7 9.99555e-01 3.08397e-01 123 2010 8 1.69452e+00 4.45869e-01 179 2010 9 1.61099e+00 6.80859e-01 215 2010 10 4.78895e+00 7.05728e+00 302 2010 11 6.02779e-01 2.19041e-01 173 2010 12 5.19447e-01 7.34569e-02 79 2011 1 5.93577e-01 3.96277e-01 64 2011 2 5.12878e-01 1.37734e-01 238 2011 3 3.86285e-01 4.98110e-02 271 2011 4 5.75407e-01 1.15525e-01 171 2011 5 5.12162e-01 7.16261e-02 107 2011 6 1.46116e+00 1.27399e+00 188 2011 7 1.93909e+00 7.09539e-01 223 2011 8 3.99705e+00 6.44375e+00 315 2011 9 2.90978e+00 1.85617e+00 308 2011 10 2.17850e+00 2.43458e+00 280 2011 11 7.88449e-01 3.20217e-01 8 2011 12 5.17102e-01 3.05851e-01 118 2012 1 5.82101e-01 8.22252e-02 61 2012 2 5.14359e-01 8.09354e-02 214 2012 3 6.99105e-01 2.27009e-01 251 2012 4 5.07542e-01 5.70941e-02 307 2012 5 1.08308e+00 7.14491e-01 159 2012 6 8.60272e-01 1.75373e-01 166 2012 7 9.35328e-01 6.35234e-01 343 2012 8 8.63215e-01 1.61096e-01 275 2012 9 1.36134e+00 3.09681e-01 199 2012 10 7.69829e-01 2.54430e-01 148 2012 11 5.38068e-01 8.17197e-02 167 2012 12 3.44137e-01 3.33081e-02 16 2013 1 3.80177e-01 1.33627e-01 163 2013 2 1.74766e-01 4.14282e-02 85 2013 3 3.66203e-01 9.76540e-02 207 2013 4 5.39812e-01 6.59903e-02 140 2013 5 4.33184e-01 2.47523e-01 185 2013 6 8.72093e-01 2.59826e-01 96 2013 7 9.22839e-01 1.37072e-01 242 2013 8 9.00961e-01 1.49650e-01 149 2013 9 1.28001e+00 8.35022e-01 350 2013 10 1.16302e+00 8.56928e-02 67 2013 11 5.36164e-01 6.01098e-02 92 2013 12 3.24297e-01 1.31732e-01 171 2014 1 3.25670e-01 1.89452e-02 24 2014 2 4.71087e-01 1.24141e-01 133 2014 3 5.94048e-01 1.43709e-01 100 2014 4 6.91998e-01 1.15347e-01 109 2014 5 5.50129e-01 4.43712e-02 125 2014 6 6.53641e-01 1.31614e-01 88 2014 7 8.31791e-01 1.50904e-01 39 2014 8 2.60983e+00 2.39289e+00 81 2014 9 1.57153e+00 4.52126e-01 242 2014 10 1.33684e+00 4.15490e-01 211 2014 11 5.09038e-01 1.58881e-01 47 2014 12 3.93624e-01 6.45359e-02 87 2015 1 3.79230e-01 1.54512e-01 167 2015 2 5.14888e-01 1.58804e-01 49 2015 3 6.95635e-01 2.09395e-01 440 2015 4 5.62914e-01 7.29672e-02 198 2015 5 4.68521e-01 8.66890e-02 107 2015 6 7.35968e-01 5.24814e-01 156 2015 7 7.99963e-01 1.16057e-01 269 2015 8 9.22440e-01 2.49078e-01 147 2015 9 2.81598e+00 3.90172e+00 263 2015 10 1.33214e+00 4.80655e-01 349 2015 11 7.71657e-01 1.70917e-01 225 2015 12 5.58867e-01 3.04297e-01 131 2016 1 2.96042e-01 1.04655e-01 120 2016 2 2.88035e-01 7.64384e-02 132 2016 3 8.04677e-01 8.10757e-02 32 2016 4 6.60040e-01 1.72516e-01 153 2016 5 5.84324e-01 9.69753e-02 153 2016 6 1.51973e+00 6.46970e-01 101 2016 7 1.52536e+00 9.99347e-01 220 2016 8 1.20895e+00 4.85221e-01 307 2016 9 2.11675e+00 1.44250e+00 309 2016 10 1.14636e+00 3.19309e-01 52 2016 11 1.33490e+00 1.91913e-01 181 2016 12 3.29328e-01 1.34428e-02 5 2017 1 4.25800e-01 1.61244e-01 225 2017 2 4.38301e-01 1.36471e-01 244 2017 3 3.91035e-01 1.44507e-01 157 2017 4 5.22742e-01 7.19470e-02 181 2017 5 9.15307e-01 4.71567e-01 217 2017 6 1.34948e+00 3.00823e-01 154 2017 7 5.94572e+00 1.26594e+01 353 2017 8 2.11968e+00 9.02473e-01 157 2017 9 1.65927e+00 1.49582e+00 306 2017 10 2.81293e+00 6.98574e+00 252 2017 11 9.63357e-01 4.30666e-01 114 2017 12 3.58156e-01 4.17409e-01 73 2018 1 3.75777e-01 1.36214e-01 164 2018 2 5.38018e-01 1.74627e-01 215 2018 3 7.20974e-01 1.93486e-01 393 2018 4 4.78536e-01 1.33049e-01 344 2018 5 5.16895e-01 9.92646e-02 133 2018 6 7.51242e-01 1.82190e-01 105 2018 7 1.01602e+00 2.52353e-01 205 2018 8 1.04351e+00 3.11644e-01 208 2018 9 2.32663e+00 1.59356e+00 379 2018 10 2.39600e+00 5.90190e+00 126 2018 11 7.74971e-01 6.48564e-02 96 2018 12 5.52880e-01 2.74308e-01 152 2019 1 nan nan 0 2019 2 3.62264e-01 1.05155e-01 86 2019 3 5.85368e-01 1.70612e-01 304 2019 4 6.20188e-01 1.06400e-01 154 2019 5 5.90499e-01 1.12610e-01 173 2019 6 1.77103e+00 1.42877e+00 53 2019 7 2.57338e+00 1.10516e+00 223 2019 8 2.44746e+00 1.31713e+00 268 2019 9 1.95356e+00 7.09996e-01 58 2019 10 1.32133e+00 6.46268e-01 261 2019 11 8.81615e-01 2.03184e-01 144 2019 12 4.65021e-01 6.21613e-02 40 2020 1 6.76048e-01 2.89517e-01 89 2020 2 7.97995e-01 3.33152e-01 278 2020 3 6.57448e-01 9.98090e-02 176 2020 4 7.37054e-01 2.38294e-01 163 2020 5 8.96163e-01 2.74389e-01 173 2020 6 1.59299e+00 2.62787e-01 201 2020 7 2.71248e+00 2.02081e+00 225 2020 8 2.03426e+01 2.10543e+01 48 2020 9 2.62704e+00 1.30082e+00 146 2020 10 2.85058e+00 8.13058e-01 198 2020 11 1.59682e+00 6.03473e-01 350 2020 12 1.09418e+00 1.22659e-01 112 2021 1 6.31368e-01 1.22890e-01 140 2021 2 4.64934e-01 1.32749e-01 222 2021 3 7.79112e-01 1.55989e-01 416 2021 4 5.79344e-01 1.37096e-01 210 2021 5 7.37197e-01 1.65162e-01 76 2021 6 9.81974e-01 2.70292e-01 253 2021 7 3.43387e+00 4.28437e+00 162 2021 8 1.73716e+00 7.14527e-01 262 2021 9 2.17444e+00 1.16532e+00 324 2021 10 1.89509e+00 8.80737e-01 143 2021 11 9.01912e-01 3.18430e-01 208 2021 12 5.78510e-01 3.70031e-02 28 2022 1 5.80303e-01 3.45719e-01 153 2022 2 6.49631e-01 2.57800e-01 68 2022 3 6.32538e-01 1.24889e-01 123 2022 4 7.21708e-01 4.24612e-02 54 2022 5 6.13413e-01 1.04265e-01 100 2022 6 1.69501e+00 3.90182e-01 171 2022 7 8.39377e-01 1.13657e-01 83 2022 8 8.14914e-01 4.70957e-01 293 2022 9 1.13584e+00 4.08589e-01 292 2022 10 9.71827e-01 4.01069e-01 651 2022 11 7.25668e-01 3.54407e-01 496 2022 12 1.00787e+00 6.31970e-01 71 2023 1 3.07107e-01 1.20660e-01 169 2023 2 4.90269e-01 2.64824e-01 670 2023 3 2.77971e-01 4.88018e-02 536 2023 4 5.95071e-01 3.57574e-01 504 2023 5 5.01832e-01 1.57291e-01 389 2023 6 5.44119e-01 2.25064e-01 199 2023 7 1.20634e+00 1.15786e+00 256 2023 8 7.68161e-01 5.03583e-01 477 2023 9 1.17302e+00 5.85000e-01 298 2023 10 1.08905e+00 3.79975e-01 98 2023 11 7.22835e-01 3.45718e-01 550 2023 12 2.38233e-01 1.42137e-01 88 2024 1 1.16386e-01 7.51918e-02 50 2024 2 6.15758e-01 3.54015e-01 425 2024 3 5.98443e-01 1.24986e-01 411 2024 4 nan nan 0