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 4.19851e-01 2.82081e-01 25 2002 8 8.18746e-01 6.64582e-01 68 2002 9 5.80290e-01 2.92250e-01 94 2002 10 2.07244e+00 6.66654e+00 109 2002 11 1.71928e+00 1.03648e+00 172 2002 12 1.27759e+00 7.52428e-01 191 2003 1 1.39667e+00 3.03335e-01 227 2003 2 2.34172e+00 4.99749e+00 157 2003 3 8.49926e+00 1.42205e+01 16 2003 4 nan nan 0 2003 5 2.73039e-01 5.88150e-03 16 2003 6 7.78579e-01 9.40944e-01 43 2003 7 nan nan 0 2003 8 1.45362e+01 3.84643e+01 46 2003 9 5.98262e+01 2.28891e+02 99 2003 10 2.38120e+01 1.83995e+02 136 2003 11 5.18251e+00 2.71384e+01 119 2003 12 1.40794e+00 1.21073e+00 160 2004 1 2.13280e+01 2.02522e+02 113 2004 2 1.07785e+00 1.85855e-01 80 2004 3 1.74416e+00 2.28762e+00 126 2004 4 6.99073e+00 2.85674e+01 87 2004 5 7.27914e-01 3.39207e-01 64 2004 6 5.41549e-01 1.28786e-01 64 2004 7 7.58095e-01 3.56609e-01 90 2004 8 9.15232e-01 4.01970e-01 83 2004 9 1.14636e+00 3.01794e-01 48 2004 10 4.71109e+00 1.64574e+01 85 2004 11 1.82425e+00 5.33915e-01 54 2004 12 5.85023e+02 2.40314e+03 83 2005 1 4.46412e+00 1.52722e+01 119 2005 2 1.50139e+00 7.35599e-01 101 2005 3 1.88286e+00 8.08528e-01 144 2005 4 6.17926e+03 1.00897e+04 22 2005 5 7.17555e-01 4.05748e-01 3 2005 6 1.02900e+00 1.07666e+00 55 2005 7 9.57461e-01 2.63400e-01 36 2005 8 1.48628e+00 7.17450e-01 32 2005 9 1.00597e+00 1.12999e-01 32 2005 10 8.57148e-01 5.00920e-01 201 2005 11 1.26350e+00 6.43495e-01 258 2005 12 3.15436e+00 1.91736e+01 201 2006 1 2.32169e+01 1.20879e+02 162 2006 2 1.66990e+00 4.49863e-01 129 2006 3 9.56370e+00 3.63768e+01 169 2006 4 1.46743e+01 4.49232e+01 134 2006 5 8.28924e-01 7.53846e-01 127 2006 6 7.84289e-01 5.22294e-01 77 2006 7 8.62138e-01 3.10058e-01 67 2006 8 4.86317e-01 3.14066e-01 110 2006 9 8.93710e-01 6.04625e-01 164 2006 10 9.86961e-01 5.11324e-01 222 2006 11 9.13252e-01 3.41297e-01 202 2006 12 7.16097e-01 3.88580e-01 120 2007 1 1.39502e+00 8.06793e-01 118 2007 2 9.46940e-01 4.97908e-01 208 2007 3 8.10920e-01 4.43586e-01 151 2007 4 1.04825e+00 6.25396e-01 132 2007 5 5.57753e+00 2.86584e+01 51 2007 6 4.59860e-01 8.78245e-02 32 2007 7 4.36418e-01 3.05247e-01 51 2007 8 8.14209e-01 1.64716e+00 65 2007 9 3.55481e-01 8.87071e-02 140 2007 10 4.04711e-01 1.52180e-01 144 2007 11 1.10566e+00 4.61571e-01 272 2007 12 1.08013e+00 5.26443e-01 112 2008 1 3.80726e+00 1.46297e+01 142 2008 2 1.04000e+00 3.74562e-01 207 2008 3 9.79340e-01 6.41116e-01 209 2008 4 6.69601e+02 2.32965e+03 122 2008 5 9.93730e+02 3.53515e+03 81 2008 6 7.93048e+03 2.22682e+04 71 2008 7 5.79990e-01 3.34175e-01 22 2008 8 2.63465e+02 2.56215e+02 15 2008 9 1.03968e+00 7.95528e-01 73 2008 10 2.98603e+02 2.31335e+03 176 2008 11 1.41618e+00 4.33627e-01 192 2008 12 1.23783e+00 4.27178e-01 172 2009 1 1.32281e+00 6.65090e-01 179 2009 2 1.12215e+00 4.88828e-01 176 2009 3 8.86713e-01 3.31428e-01 172 2009 4 2.06987e+00 2.18159e+00 70 2009 5 4.98069e+03 8.58478e+03 39 2009 6 2.38068e+02 6.95687e+02 34 2009 7 1.95149e+02 4.41882e+02 48 2009 8 9.30239e+02 3.57620e+03 72 2009 9 7.47284e-01 5.65692e-01 112 2009 10 1.44343e+00 9.18383e-01 193 2009 11 1.60710e+00 7.23625e-01 96 2009 12 2.94695e+00 5.56614e+00 32 2010 1 2.85584e+00 4.14283e+00 97 2010 2 7.37569e+00 1.29728e+01 24 2010 3 2.24318e+01 5.14997e+01 58 2010 4 1.07402e+01 2.74523e+01 40 2010 5 9.45541e-01 5.39781e-01 48 2010 6 7.17278e-01 4.30732e-01 52 2010 7 7.71017e+04 1.96421e+05 45 2010 8 3.50543e-01 6.53677e-02 21 2010 9 1.38770e+00 1.19160e+00 98 2010 10 1.29951e+00 9.68681e-01 287 2010 11 1.07190e+00 5.54162e-01 255 2010 12 1.00370e+00 4.98296e-01 256 2011 1 7.05212e-01 1.94664e-01 167 2011 2 5.31309e-01 1.61029e-01 196 2011 3 1.96404e+00 6.23610e+00 141 2011 4 2.03475e+00 7.91997e+00 138 2011 5 8.01570e-01 7.36870e-01 116 2011 6 5.28183e+01 9.91567e+01 25 2011 7 3.68334e+00 1.34353e+01 34 2011 8 1.52060e+00 9.41068e+00 76 2011 9 8.04171e-01 7.07396e-01 144 2011 10 9.77782e-01 7.54583e-01 213 2011 11 8.02742e-01 2.70901e-01 232 2011 12 1.03646e+00 5.66228e-01 208 2012 1 8.42947e-01 4.52643e-01 269 2012 2 8.14700e-01 2.95494e-01 77 2012 3 6.53806e-01 4.26241e-01 200 2012 4 2.12361e+01 9.19303e+01 116 2012 5 2.77516e+00 1.08259e+01 112 2012 6 6.89034e-01 1.06076e-01 10 2012 7 3.10848e-01 3.70338e-01 40 2012 8 1.09573e+00 7.64745e-02 16 2012 9 2.87772e+01 4.10149e+01 12 2012 10 2.49419e+00 7.03843e-01 10 2012 11 1.18801e+00 4.38520e-01 214 2012 12 1.21800e+00 9.44881e-01 128 2013 1 1.09206e+00 3.78884e-01 106 2013 2 1.06786e+00 4.01241e-01 106 2013 3 1.97797e+00 2.31786e+00 99 2013 4 6.10140e+04 3.20193e+05 60 2013 5 nan nan 0 2013 6 4.70192e+01 9.38501e+01 51 2013 7 2.00932e+00 0.00000e+00 2 2013 8 nan nan 0 2013 9 1.21742e+02 3.58081e+02 58 2013 10 1.26928e+00 1.05062e+00 132 2013 11 7.06688e+00 4.52290e+01 97 2013 12 1.22435e+00 5.47752e-01 100 2014 1 1.52178e+00 3.82449e-01 64 2014 2 5.52808e+00 6.97952e+00 95 2014 3 3.71110e+01 1.69571e+02 139 2014 4 2.76306e+00 1.00257e+00 16 2014 5 3.65805e-01 0.00000e+00 1 2014 6 5.84859e+00 1.81750e+01 19 2014 7 9.41237e-01 5.42709e-01 94 2014 8 4.93530e-01 1.78295e-01 97 2014 9 6.26778e-01 1.48154e-01 112 2014 10 1.06273e+00 6.78996e-01 322 2014 11 9.09863e-01 4.78148e-01 224 2014 12 8.50927e-01 3.16333e-01 184 2015 1 1.62027e+00 9.70243e-01 195 2015 2 9.00685e+01 4.03450e+02 153 2015 3 1.15417e+02 5.42715e+02 76 2015 4 1.84920e+00 1.81798e+00 35 2015 5 7.58339e+00 5.96203e+01 83 2015 6 6.36155e-01 3.77714e-01 130 2015 7 5.63806e-01 2.46793e-01 46 2015 8 7.32579e-01 3.70347e-01 71 2015 9 1.10295e+00 6.04650e-01 101 2015 10 8.21434e-01 1.73700e-01 156 2015 11 8.07126e-01 5.01424e-01 157 2015 12 1.58372e+00 7.80912e-01 137 2016 1 1.46398e+00 5.91025e-01 192 2016 2 1.43757e+00 5.46960e-01 304 2016 3 1.47235e+00 5.40513e-01 152 2016 4 1.84747e+00 2.20494e+00 101 2016 5 1.17643e+00 7.83423e-01 59 2016 6 6.65642e-01 3.57177e-01 112 2016 7 6.31199e-01 1.99970e-01 122 2016 8 7.20308e-01 3.20661e-01 144 2016 9 9.99203e-01 9.99623e-01 131 2016 10 2.10164e+00 2.82981e+00 148 2016 11 1.12317e+00 6.88903e-01 179 2016 12 1.20417e+00 7.70679e-01 190 2017 1 1.12907e+00 5.65196e-01 160 2017 2 1.03090e+00 3.05794e-01 240 2017 3 8.66602e-01 2.80794e-01 192 2017 4 2.14229e+00 4.95798e+00 134 2017 5 1.06500e+00 6.75967e-01 59 2017 6 6.12363e-01 6.25185e-01 37 2017 7 1.43055e+00 1.40961e+00 10 2017 8 2.65469e+00 9.03179e+00 96 2017 9 7.01035e-01 4.51235e-01 85 2017 10 1.05947e+00 8.04892e-01 247 2017 11 9.96665e-01 4.37530e-01 229 2017 12 5.13393e+02 4.03133e+03 173 2018 1 1.39004e+00 9.28326e-01 213 2018 2 5.11474e-01 2.23733e-01 128 2018 3 7.73553e-01 1.85351e-01 157 2018 4 4.76286e+02 1.22199e+03 46 2018 5 7.01760e-01 1.42826e-01 66 2018 6 3.70024e+03 1.04638e+04 27 2018 7 2.64259e-01 2.66216e-01 17 2018 8 7.08482e+00 1.15622e+01 32 2018 9 3.08673e+01 2.86237e+02 120 2018 10 1.87578e+00 3.03603e+00 246 2018 11 1.81076e+00 1.14178e+00 68 2018 12 5.60351e+01 1.86152e+02 81 2019 1 4.91979e+00 9.29705e-01 20 2019 2 1.67522e+00 5.54880e-01 50 2019 3 1.99015e+00 2.16855e+00 123 2019 4 1.49704e+00 6.87060e-01 65 2019 5 1.59006e+02 5.39155e+02 110 2019 6 7.28273e+00 1.61113e+01 48 2019 7 6.95064e+02 2.92701e+03 49 2019 8 1.08953e+04 5.48958e+04 55 2019 9 2.27959e+02 1.42292e+03 43 2019 10 1.06035e+00 6.36028e-01 110 2019 11 1.45998e+00 8.40467e-01 144 2019 12 1.18484e+00 6.42714e-01 80 2020 1 1.51782e+00 5.87299e-01 160 2020 2 1.32470e+00 5.27612e-01 135 2020 3 1.40686e+00 1.88560e+00 127 2020 4 1.36525e+00 5.13017e-01 47 2020 5 8.28192e-01 3.61386e-01 92 2020 6 3.06163e+00 0.00000e+00 1 2020 7 7.18609e-01 1.10039e-01 20 2020 8 nan nan 0 2020 9 4.41928e+00 1.51789e+01 20 2020 10 1.32399e+00 6.52754e-01 97 2020 11 3.50549e+00 5.87444e+00 86 2020 12 3.82771e+00 7.86747e+00 112 2021 1 2.44881e+00 4.55603e-01 32 2021 2 9.10491e+00 2.77253e+01 60 2021 3 1.86274e+01 9.17229e+00 7 2021 4 2.79065e+00 2.24063e-01 4 2021 5 2.26234e+00 1.88425e+00 32 2021 6 9.21722e+00 2.21867e+01 33 2021 7 nan nan 0 2021 8 1.36600e+01 5.54904e+00 4 2021 9 3.05244e+00 4.61267e+00 42 2021 10 1.58680e+00 1.89854e+00 38 2021 11 3.94160e+01 3.30161e+02 81 2021 12 1.53265e+00 1.27447e+00 79 2022 1 1.63544e+00 7.55186e-01 145 2022 2 1.05815e+00 6.51420e-01 174 2022 3 2.19705e+00 3.51292e+00 88 2022 4 4.87261e-01 5.10245e-01 16 2022 5 3.86176e+03 3.11461e+02 4 2022 6 2.24058e+00 1.63497e+00 24 2022 7 2.14807e-01 1.79413e-02 32 2022 8 1.41112e+04 5.46352e+04 64 2022 9 5.18986e+03 2.15112e+04 38 2022 10 1.11583e+00 4.47925e-01 59 2022 11 2.77033e+00 2.86061e+00 62 2022 12 1.09051e+00 6.50549e-01 130 2023 1 8.98749e-01 2.54594e-01 204 2023 2 8.11896e-01 4.65467e-01 133 2023 3 1.41043e+00 1.29280e+00 39 2023 4 5.26632e+00 9.12699e+00 31 2023 5 1.15405e+04 4.24400e+04 52 2023 6 4.25060e+01 1.29968e+02 63 2023 7 nan nan 0 2023 8 7.24764e-01 9.72077e-01 40 2023 9 1.84893e+00 3.88939e+00 22 2023 10 1.51732e+03 1.15458e+04 59 2023 11 2.97487e+01 9.09170e+01 112 2023 12 1.04874e+01 0.00000e+00 1 2024 1 nan nan 0 2024 2 1.18440e+01 3.30339e+01 82 2024 3 1.55513e+01 5.05001e+01 96 2024 4 nan nan 0