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 2.68752e+02 6.29155e+02 36 2002 8 6.30121e-01 2.80581e-01 64 2002 9 8.00764e-01 5.56287e-01 64 2002 10 8.15246e+03 3.51228e+04 124 2002 11 1.49529e+00 9.27280e-01 205 2002 12 1.28095e+00 6.96237e-01 170 2003 1 3.12918e+00 7.98943e+00 209 2003 2 1.27307e+00 4.47326e-01 148 2003 3 nan nan 0 2003 4 7.42083e+01 1.34682e+02 18 2003 5 3.47116e-01 5.04209e-03 16 2003 6 1.53550e-01 9.00481e-02 29 2003 7 nan nan 0 2003 8 nan nan 0 2003 9 4.05897e+01 1.22404e+02 48 2003 10 2.63843e+02 3.46619e+03 185 2003 11 3.71070e+01 1.31023e+02 143 2003 12 1.19796e+00 4.36400e-01 179 2004 1 1.04952e+00 3.85927e-01 120 2004 2 1.77349e+00 7.25834e-01 80 2004 3 5.85126e+00 1.67412e+01 60 2004 4 1.16945e+00 9.36095e-01 94 2004 5 7.40001e-01 2.38623e-01 67 2004 6 5.28215e-01 1.19677e-01 80 2004 7 6.91440e-01 5.01273e-01 97 2004 8 7.70187e-01 6.71044e-01 48 2004 9 5.37330e-01 2.21733e-01 23 2004 10 8.16762e-01 4.93189e-02 16 2004 11 1.68821e+02 4.34282e+02 45 2004 12 3.87236e+01 9.84013e+01 60 2005 1 1.69882e+01 7.07077e+01 108 2005 2 3.82736e+00 1.49731e+01 112 2005 3 1.75653e+00 1.92795e+00 121 2005 4 nan nan 0 2005 5 5.41725e+02 1.82136e+03 25 2005 6 1.93756e+00 1.85216e+00 61 2005 7 2.72768e+01 7.39811e+01 45 2005 8 3.43733e+00 1.11403e+00 16 2005 9 1.47535e+00 8.14512e-01 64 2005 10 1.05523e+00 7.41292e-01 216 2005 11 9.94147e-01 3.01226e-01 236 2005 12 1.17924e+00 3.61750e-01 207 2006 1 2.07436e+00 3.58118e+00 170 2006 2 1.58018e+00 4.11289e-01 157 2006 3 5.49485e+00 1.34547e+01 207 2006 4 1.64131e+00 1.32983e+00 136 2006 5 7.18929e-01 4.91079e-01 138 2006 6 5.27769e-01 1.02227e-01 52 2006 7 7.58501e+00 1.57621e+01 17 2006 8 8.34017e-01 1.17331e+00 70 2006 9 1.11770e+00 7.03586e-01 116 2006 10 9.43211e-01 4.32159e-01 150 2006 11 7.66215e-01 2.10782e-01 253 2006 12 8.48299e-01 4.78256e-01 133 2007 1 1.90934e+00 5.32526e+00 90 2007 2 1.19569e+00 7.42696e-01 221 2007 3 9.32545e-01 4.01227e-01 177 2007 4 9.33991e-01 4.31331e-01 98 2007 5 1.14190e+00 4.84409e-01 55 2007 6 1.35439e+00 1.73106e+00 48 2007 7 6.03571e+00 1.57299e+01 47 2007 8 1.89782e+05 1.21197e+06 42 2007 9 6.66270e-01 4.22482e-01 124 2007 10 6.64600e-01 2.51449e-01 107 2007 11 9.50086e-01 4.10139e-01 243 2007 12 8.61381e-01 3.83475e-01 112 2008 1 1.57713e+00 2.47788e+00 174 2008 2 8.35270e-01 2.76508e-01 258 2008 3 1.73891e+00 5.54367e+00 203 2008 4 6.43536e+00 1.75198e+01 101 2008 5 2.56442e+01 6.27940e+01 111 2008 6 3.40465e+04 1.09545e+05 71 2008 7 6.96126e-01 5.53236e-01 32 2008 8 5.61203e-01 8.32260e-02 18 2008 9 5.71008e+01 2.25819e+02 39 2008 10 3.69400e+01 3.01956e+02 154 2008 11 1.20532e+00 4.70309e-01 195 2008 12 1.09589e+00 4.87910e-01 188 2009 1 1.29718e+00 5.58894e-01 175 2009 2 9.40112e-01 1.85727e-01 224 2009 3 8.11577e-01 2.64676e-01 147 2009 4 1.24478e+00 3.42169e-01 48 2009 5 7.21779e-01 0.00000e+00 1 2009 6 6.79943e-01 2.58529e-01 16 2009 7 1.07347e+01 2.70670e+01 64 2009 8 3.87100e+03 1.81182e+04 74 2009 9 1.78359e+02 1.11374e+03 92 2009 10 1.45238e+00 9.27002e-01 128 2009 11 1.13146e+00 5.65037e-01 104 2009 12 2.55283e+00 1.66953e+00 32 2010 1 1.72273e+01 9.46525e+01 132 2010 2 6.19203e+00 1.13767e+01 22 2010 3 1.69447e+01 3.91758e+01 92 2010 4 5.28424e+01 1.13552e+02 26 2010 5 1.83139e+01 5.55779e+01 45 2010 6 8.58769e-01 2.54827e-01 32 2010 7 1.25229e+02 2.54251e+02 44 2010 8 7.21469e-01 1.15961e-01 16 2010 9 2.57287e+00 4.96550e+00 103 2010 10 2.81634e+00 2.46382e+01 263 2010 11 7.58072e-01 3.52430e-01 282 2010 12 7.65281e-01 2.05277e-01 224 2011 1 6.11212e-01 1.36398e-01 176 2011 2 5.17610e-01 1.38425e-01 148 2011 3 9.69365e-01 4.46910e-01 169 2011 4 7.16417e-01 2.57655e-01 128 2011 5 7.19472e-01 2.86941e-01 88 2011 6 6.01617e-01 3.16983e-01 32 2011 7 2.01527e+01 6.93661e+01 75 2011 8 5.40244e-01 1.34428e-01 80 2011 9 9.90928e+01 3.85234e+02 128 2011 10 7.34397e-01 3.39201e-01 295 2011 11 6.91377e-01 1.87463e-01 212 2011 12 7.64137e-01 2.78927e-01 208 2012 1 6.38585e-01 1.46763e-01 260 2012 2 7.27246e-01 1.54156e-01 64 2012 3 9.94298e+03 6.08826e+04 193 2012 4 1.82242e+01 1.26482e+02 138 2012 5 1.91538e+01 5.44409e+01 89 2012 6 5.44967e-01 0.00000e+00 3 2012 7 6.23703e-01 0.00000e+00 2 2012 8 nan nan 0 2012 9 nan nan 0 2012 10 2.09139e+00 1.13030e-01 16 2012 11 1.15350e+00 6.78377e-01 216 2012 12 9.75714e-01 4.48037e-01 144 2013 1 9.96153e-01 3.70426e-01 112 2013 2 1.21874e+00 5.96607e-01 112 2013 3 1.62474e+00 1.77812e+00 87 2013 4 1.15589e+00 1.29377e-01 12 2013 5 1.43377e+00 1.75218e-01 13 2013 6 5.43147e-01 2.79009e-02 16 2013 7 nan nan 0 2013 8 nan nan 0 2013 9 8.34913e+02 8.60244e+02 8 2013 10 1.28867e+00 4.79892e-01 80 2013 11 2.34570e+00 9.48229e+00 113 2013 12 1.32250e+00 4.62116e-01 160 2014 1 1.15806e+00 2.05105e-01 73 2014 2 1.86934e+00 1.00201e+00 132 2014 3 7.62499e+00 2.73230e+01 114 2014 4 3.70794e+01 4.85123e+01 13 2014 5 nan nan 0 2014 6 3.55650e-01 1.38537e-01 20 2014 7 8.21580e-01 2.01823e-01 94 2014 8 2.50728e+01 9.33079e+01 124 2014 9 7.24979e-01 1.67609e-01 97 2014 10 9.62905e-01 3.08471e-01 302 2014 11 8.68706e-01 2.84988e-01 211 2014 12 8.15381e-01 3.28747e-01 204 2015 1 1.77217e+00 9.57107e-01 125 2015 2 1.58307e+01 3.92406e+01 85 2015 3 7.43746e+01 2.80458e+02 40 2015 4 6.04114e+00 1.86370e+00 20 2015 5 1.13388e+04 9.33041e+04 69 2015 6 8.35610e-01 4.31677e-01 95 2015 7 6.08079e-01 3.04731e-01 32 2015 8 6.02723e-01 1.06708e-01 81 2015 9 8.58314e-01 1.12227e-01 96 2015 10 7.24249e-01 3.06882e-01 162 2015 11 1.26435e+00 7.50511e-01 143 2015 12 1.39009e+00 4.36440e-01 100 2016 1 1.62701e+00 1.78280e+00 199 2016 2 1.57404e+00 4.33846e-01 286 2016 3 1.63424e+00 1.02479e+00 158 2016 4 2.51587e+00 1.41431e+00 41 2016 5 3.12907e+03 1.24279e+04 53 2016 6 7.45852e-01 3.89437e-01 92 2016 7 6.90238e-01 2.83750e-01 138 2016 8 3.03879e+01 1.53960e+02 87 2016 9 2.59761e+00 7.28715e+00 130 2016 10 6.22447e+01 6.58906e+02 144 2016 11 8.71565e-01 2.41187e-01 160 2016 12 1.03608e+00 5.31980e-01 175 2017 1 9.55889e-01 3.91029e-01 162 2017 2 1.55065e+00 5.86888e-01 186 2017 3 8.48299e-01 2.01553e-01 192 2017 4 2.20514e+02 1.38645e+03 122 2017 5 6.91408e-01 3.02266e-01 76 2017 6 nan nan 0 2017 7 6.19548e-01 3.61858e-01 48 2017 8 2.62299e+01 9.21506e+01 72 2017 9 1.05864e+00 2.98670e-01 69 2017 10 1.56704e+00 1.49099e+00 232 2017 11 8.91964e-01 3.39883e-01 259 2017 12 5.49244e-01 1.22439e-01 176 2018 1 9.50369e-01 5.53003e-01 240 2018 2 5.95667e-01 1.76947e-01 128 2018 3 1.06950e+00 5.15393e-01 157 2018 4 1.14831e+00 5.47533e-01 77 2018 5 8.75155e-01 3.52953e-01 74 2018 6 8.79679e-01 8.09939e-01 42 2018 7 nan nan 0 2018 8 2.87634e+00 4.59294e-01 14 2018 9 8.49753e+01 4.62182e+02 104 2018 10 3.37488e+01 3.31880e+02 282 2018 11 1.73341e+00 9.69594e-01 76 2018 12 5.11604e+01 1.23012e+02 48 2019 1 5.76033e+00 4.15510e-01 5 2019 2 7.50881e+01 2.04024e+02 9 2019 3 5.18464e+01 1.28472e+02 51 2019 4 2.65978e+00 1.93281e+00 49 2019 5 1.01402e+03 4.07100e+03 114 2019 6 9.37294e+00 2.19582e+01 55 2019 7 1.11149e+03 2.68526e+03 32 2019 8 3.68202e+02 1.75903e+03 48 2019 9 3.53571e+01 1.33022e+02 65 2019 10 1.72635e+00 5.80894e-01 74 2019 11 1.69118e+00 3.86424e+00 140 2019 12 1.80320e+00 9.61054e-01 80 2020 1 1.01346e+00 3.01551e-01 144 2020 2 1.64924e+00 1.63753e+00 161 2020 3 1.33772e+00 5.47012e+00 165 2020 4 1.32687e+00 3.62392e-01 38 2020 5 9.69755e-01 6.89863e-01 69 2020 6 6.05996e-01 2.59376e-01 30 2020 7 3.27525e-01 2.44743e-01 30 2020 8 2.30337e+00 3.72969e-01 10 2020 9 6.49267e-01 5.26597e-01 38 2020 10 2.24916e+01 4.73388e+01 40 2020 11 8.37968e+00 2.54753e+01 53 2020 12 1.63109e+00 1.02692e+00 130 2021 1 2.21160e+00 2.91358e+00 50 2021 2 1.80213e+01 4.98177e+01 42 2021 3 nan nan 0 2021 4 1.33797e+00 8.04433e-02 16 2021 5 5.07130e+01 1.65125e+02 26 2021 6 4.87143e+00 1.17123e+01 27 2021 7 nan nan 0 2021 8 4.93837e+00 2.71142e+00 16 2021 9 1.72066e-01 2.33825e-02 16 2021 10 1.23389e+00 1.30989e-01 16 2021 11 3.51129e+01 2.20390e+02 117 2021 12 1.18396e+00 8.55886e-01 113 2022 1 2.14471e+00 1.70028e+00 178 2022 2 9.22621e-01 5.49780e-01 144 2022 3 8.47027e-01 1.47243e-01 96 2022 4 nan nan 0 2022 5 5.02823e-01 2.03181e-01 19 2022 6 4.16404e+00 5.52166e+00 27 2022 7 1.51310e+01 3.17263e+01 49 2022 8 2.15132e+02 8.54913e+02 89 2022 9 1.14519e+02 3.79149e+02 29 2022 10 7.32511e+01 6.95399e+02 181 2022 11 3.68445e+01 1.36363e+02 90 2022 12 2.14087e+00 7.86756e+00 160 2023 1 8.88072e-01 2.23339e-01 208 2023 2 1.20792e+00 9.83795e-01 137 2023 3 nan nan 0 2023 4 nan nan 0 2023 5 7.80817e-01 3.39510e-01 48 2023 6 2.87219e+03 9.05105e+03 55 2023 7 1.23463e+00 7.62492e-01 16 2023 8 1.07373e+00 1.94169e+00 51 2023 9 nan nan 0 2023 10 1.03861e+01 6.68475e+01 63 2023 11 1.97307e+00 3.93750e+00 117 2023 12 2.17166e+00 1.24482e+00 16 2024 1 nan nan 0 2024 2 1.39916e+01 5.76054e+01 86 2024 3 1.86207e+02 6.06728e+02 68 2024 4 nan nan 0