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 3.86527e-01 2.83846e-02 16 2002 8 1.14327e+00 9.79810e-02 16 2002 9 1.34439e+00 7.09615e-01 39 2002 10 1.73847e+00 1.13074e+00 51 2002 11 1.09130e+00 2.80538e-01 158 2002 12 1.00422e+00 3.52655e-01 128 2003 1 1.42095e+00 2.74911e+00 191 2003 2 6.04008e-01 1.11876e-01 96 2003 3 2.58455e+00 1.45717e+00 34 2003 4 1.46125e+00 6.84925e-01 113 2003 5 1.00964e+00 4.64551e-01 32 2003 6 7.25491e-01 7.65575e-02 52 2003 7 1.24457e+00 6.76366e-01 32 2003 8 nan nan 0 2003 9 1.51960e+00 3.55462e-01 63 2003 10 9.08943e-01 2.22404e-01 147 2003 11 1.01092e+00 1.83203e-01 177 2003 12 8.61330e-01 1.83238e-01 134 2004 1 5.67204e-01 8.64170e-02 90 2004 2 9.97064e+00 4.69323e+01 43 2004 3 1.09682e+00 4.63310e-01 149 2004 4 6.07133e-01 8.04887e-02 84 2004 5 4.25021e-01 6.45788e-02 60 2004 6 5.33519e-01 1.52448e-01 24 2004 7 5.84726e-01 2.24834e-02 18 2004 8 1.07742e+00 5.73015e-01 33 2004 9 1.20388e+00 4.46874e-01 62 2004 10 1.10538e+00 3.06293e-01 85 2004 11 1.34814e+00 8.56410e-01 99 2004 12 1.35788e+00 1.60722e+00 93 2005 1 1.17092e+00 8.45673e-01 95 2005 2 8.49184e-01 4.11351e-01 126 2005 3 1.17889e+00 5.54367e-01 146 2005 4 2.35496e+00 4.30728e-01 54 2005 5 1.11399e+00 7.79320e-01 55 2005 6 6.18306e-01 9.57782e-02 39 2005 7 1.60244e+00 7.03862e-01 26 2005 8 2.64962e+00 6.70108e+00 54 2005 9 5.62674e-01 3.24029e-02 15 2005 10 6.05581e-01 1.55958e-01 168 2005 11 5.67567e-01 1.30321e-01 114 2005 12 8.92118e-01 7.99784e-01 94 2006 1 9.67674e-01 2.29250e-01 76 2006 2 8.57676e-01 3.34993e-01 159 2006 3 8.03454e-01 2.97317e-01 167 2006 4 5.15435e-01 1.25907e-01 100 2006 5 5.94707e-01 1.11284e-01 90 2006 6 5.80953e-01 4.06922e-02 15 2006 7 5.74931e-01 5.08450e-02 47 2006 8 5.02612e-01 1.37719e-01 54 2006 9 6.84978e-01 1.73412e-01 105 2006 10 5.70617e-01 1.07557e-01 161 2006 11 5.81002e-01 1.45871e-01 173 2006 12 1.03980e+00 3.06257e-01 76 2007 1 1.54885e+00 5.22190e-01 76 2007 2 1.09426e+00 4.86297e-01 117 2007 3 5.56119e-01 1.22807e-01 181 2007 4 6.45505e-01 3.11802e-01 133 2007 5 4.61878e-01 1.73366e-01 33 2007 6 3.66254e-01 1.61609e-02 10 2007 7 5.38909e-01 1.06886e-01 62 2007 8 4.84912e-01 9.77575e-02 51 2007 9 9.73395e-01 2.30853e-01 72 2007 10 7.04032e-01 6.24020e-02 90 2007 11 7.19800e-01 1.34200e-01 170 2007 12 7.81337e-01 1.16412e-01 54 2008 1 7.54728e-01 3.45882e-01 142 2008 2 7.21767e-01 3.57709e-01 180 2008 3 1.42996e+00 3.90907e-01 145 2008 4 2.13706e+00 3.90334e+00 91 2008 5 6.66815e-01 1.25378e-01 132 2008 6 5.54659e-01 1.60265e-01 39 2008 7 5.41453e-01 6.20372e-02 24 2008 8 7.06501e-01 1.22755e-02 4 2008 9 1.23299e+00 1.84477e+00 85 2008 10 9.60343e-01 2.79705e-01 198 2008 11 7.80620e-01 3.68760e-01 163 2008 12 9.68641e-01 2.71552e-01 127 2009 1 9.88703e-01 4.54072e-01 143 2009 2 6.14617e-01 1.18827e-01 160 2009 3 5.63606e-01 2.32694e-01 131 2009 4 1.36002e+00 1.75302e-01 34 2009 5 7.49892e-01 8.99025e-02 72 2009 6 nan nan 0 2009 7 5.23225e-01 5.87135e-03 7 2009 8 5.28440e-01 8.74602e-02 37 2009 9 1.26083e+00 6.27509e-01 40 2009 10 1.11310e+00 3.55514e-01 141 2009 11 8.97057e-01 2.83165e-01 126 2009 12 1.70837e+01 3.51651e+01 33 2010 1 1.54290e+00 3.44553e-01 90 2010 2 2.81764e+00 4.26818e+00 55 2010 3 1.08101e+00 2.42020e-01 106 2010 4 1.02598e+00 2.38768e-01 102 2010 5 8.26789e-01 3.20934e-01 64 2010 6 5.90950e-01 1.33220e-01 67 2010 7 5.28574e-01 2.63925e-02 9 2010 8 nan nan 0 2010 9 8.49141e-01 1.76287e-01 130 2010 10 8.31082e-01 1.90357e-01 205 2010 11 8.11890e-01 2.34543e-01 224 2010 12 7.80374e-01 2.21914e-01 172 2011 1 5.39515e-01 1.61719e-01 130 2011 2 7.67234e-01 8.48700e-01 108 2011 3 6.72624e-01 3.85425e-01 112 2011 4 6.20974e-01 1.01338e-01 118 2011 5 5.23453e-01 1.14553e-01 71 2011 6 6.86388e-01 7.31080e-02 47 2011 7 5.57603e-01 8.09277e-02 60 2011 8 6.84931e-01 7.64386e-02 38 2011 9 6.01440e-01 1.64877e-01 81 2011 10 9.94439e-01 3.72171e-01 232 2011 11 9.87302e-01 3.10587e-01 130 2011 12 5.50882e-01 2.37153e-01 190 2012 1 6.34330e-01 1.93557e-01 166 2012 2 4.44173e-01 1.52532e-01 32 2012 3 6.54352e-01 2.42978e-01 120 2012 4 4.92843e-01 8.34956e-02 78 2012 5 5.51903e-01 1.31711e-01 56 2012 6 6.67515e-01 5.47126e-02 15 2012 7 1.22253e+02 4.07017e+02 30 2012 8 2.69984e+02 2.00744e+02 10 2012 9 2.54719e+00 3.07133e+00 55 2012 10 1.48093e+00 5.68639e-01 178 2012 11 5.61506e-01 1.44323e-01 137 2012 12 4.44324e-01 5.45691e-02 76 2013 1 6.39602e-01 1.89961e-01 96 2013 2 7.85229e-01 5.54377e-01 85 2013 3 2.14348e+00 8.32064e-01 82 2013 4 1.17248e+00 1.52474e-01 31 2013 5 6.75109e-01 2.74792e-01 46 2013 6 8.59156e-01 4.57416e-02 16 2013 7 2.86885e+00 2.07854e+00 5 2013 8 1.33512e+00 1.99484e-01 37 2013 9 1.23086e+00 3.50625e-01 102 2013 10 9.23276e-01 1.78545e-01 130 2013 11 7.40366e-01 2.11922e-01 94 2013 12 7.39009e-01 1.72411e-01 134 2014 1 1.54310e+00 5.23489e-01 93 2014 2 7.55455e-01 1.65419e-01 143 2014 3 1.43304e+00 3.29900e-01 96 2014 4 1.88064e+00 4.65246e-01 50 2014 5 2.74250e+00 4.13101e+00 68 2014 6 7.40059e-01 9.93034e-02 50 2014 7 6.09761e-01 1.56795e-02 28 2014 8 4.40213e-01 1.33087e-01 37 2014 9 5.00660e-01 1.66601e-01 90 2014 10 6.45945e-01 2.35859e-01 238 2014 11 7.77020e-01 5.13601e-01 192 2014 12 1.44105e+00 5.41526e-01 137 2015 1 1.79667e+00 6.43660e-01 118 2015 2 1.61402e+00 6.43045e-01 123 2015 3 7.02491e-01 1.80713e-01 68 2015 4 5.62568e-01 1.12424e-01 40 2015 5 5.45900e-01 1.20265e-01 80 2015 6 1.36360e+00 1.13003e+00 14 2015 7 5.38106e-01 1.28641e-01 26 2015 8 7.00331e-01 1.08097e-01 34 2015 9 9.66746e-01 2.67024e-01 42 2015 10 8.20810e-01 2.37415e-01 144 2015 11 1.20922e+00 8.59738e-01 72 2015 12 2.76858e+00 5.90139e+00 85 2016 1 2.09840e+00 4.34966e-01 60 2016 2 1.38176e+00 3.87777e-01 188 2016 3 1.01087e+00 3.52015e-01 133 2016 4 1.62005e+00 3.21795e-01 44 2016 5 6.94086e-01 1.27355e-01 51 2016 6 4.85159e-01 5.95949e-02 100 2016 7 5.54119e-01 1.42321e-01 127 2016 8 1.15870e+00 1.76918e-01 94 2016 9 1.01312e+00 4.30625e-01 86 2016 10 8.21736e-01 2.14178e-01 234 2016 11 7.11296e-01 3.24849e-01 157 2016 12 4.83736e-01 1.57226e-01 108 2017 1 7.65110e-01 3.12460e-01 127 2017 2 1.12713e+00 3.86029e-01 143 2017 3 8.35183e-01 3.12972e-01 169 2017 4 6.71222e-01 2.43170e-01 76 2017 5 5.75484e-01 1.59897e-01 74 2017 6 9.41023e-01 2.07774e-01 37 2017 7 9.76658e-01 2.97921e-01 35 2017 8 1.05562e+00 1.68757e-01 32 2017 9 9.23560e-01 2.54475e-01 48 2017 10 9.28407e-01 3.35158e-01 193 2017 11 5.94020e-01 1.85922e-01 246 2017 12 4.13315e-01 1.01949e-01 77 2018 1 5.04974e-01 2.44881e-01 175 2018 2 4.90583e-01 1.42551e-01 64 2018 3 7.34262e-01 3.56195e-01 178 2018 4 5.34639e-01 8.89000e-02 119 2018 5 5.62175e-01 1.37182e-01 52 2018 6 8.30131e-01 2.02860e-01 29 2018 7 6.14946e-01 1.23528e-01 15 2018 8 1.78184e+00 1.32088e-01 16 2018 9 5.31786e+00 2.99424e+01 103 2018 10 1.41029e+00 3.81929e-01 143 2018 11 1.12126e+00 1.63340e-01 78 2018 12 1.62895e+00 5.38143e-01 62 2019 1 2.06840e+00 4.72761e-01 100 2019 2 1.82486e+00 6.20122e-01 42 2019 3 1.08306e+00 1.65456e-01 116 2019 4 1.07611e+00 3.44123e-01 78 2019 5 6.20340e-01 1.09947e-01 114 2019 6 8.35441e-01 1.49845e-01 21 2019 7 1.17086e+00 6.97508e-01 74 2019 8 1.60548e+00 7.43434e-01 39 2019 9 1.01540e+00 3.44596e-01 113 2019 10 7.97965e-01 2.03707e-01 131 2019 11 7.98723e-01 1.33378e-01 140 2019 12 1.21622e+00 3.36270e-01 48 2020 1 1.02840e+00 2.01920e-01 84 2020 2 1.41242e+00 6.63886e-01 122 2020 3 1.65151e+00 4.73119e-01 79 2020 4 9.64175e-01 1.57038e-01 64 2020 5 8.32080e-01 2.06339e-01 80 2020 6 7.44769e+00 1.60296e+01 58 2020 7 nan nan 0 2020 8 5.84615e-01 6.37947e-02 30 2020 9 1.07303e+00 3.39449e-01 32 2020 10 1.71248e+00 1.53556e+00 84 2020 11 1.35180e+00 5.36021e-01 162 2020 12 1.06234e+00 1.24167e+00 209 2021 1 1.55019e+00 1.54420e+00 64 2021 2 1.82227e+00 6.85287e-01 80 2021 3 1.68431e+00 6.52802e-01 120 2021 4 1.23058e+00 1.00314e+00 111 2021 5 9.93054e-01 4.00831e-01 129 2021 6 4.13976e-01 5.41578e-02 46 2021 7 9.70657e-01 3.57897e-02 8 2021 8 1.59446e+00 1.08500e+00 58 2021 9 2.25160e+00 3.33456e+00 35 2021 10 1.59814e+00 9.14346e-01 18 2021 11 9.25167e-01 2.12552e-01 240 2021 12 7.06563e-01 1.21493e-01 89 2022 1 9.23281e-01 1.82721e-01 106 2022 2 8.35616e-01 1.80886e-01 118 2022 3 1.23987e+00 4.93771e-01 150 2022 4 1.19374e+00 9.87887e-02 20 2022 5 7.90604e-01 1.64874e-01 33 2022 6 7.78651e-01 9.23233e-02 59 2022 7 7.02975e-01 2.32533e-01 67 2022 8 7.31356e-01 5.10432e-02 36 2022 9 2.94270e+02 2.53268e+03 82 2022 10 1.12548e+00 2.16383e+00 217 2022 11 6.32151e-01 1.76557e-01 137 2022 12 5.33468e-01 2.48757e-01 191 2023 1 6.03472e-01 1.72465e-01 221 2023 2 1.11281e+00 4.70395e-01 138 2023 3 8.90299e-01 2.08953e-01 121 2023 4 7.09153e-01 1.83989e-01 71 2023 5 8.35466e-01 5.79878e-01 60 2023 6 7.40941e-01 1.14357e-01 78 2023 7 8.08609e-01 1.57046e-02 16 2023 8 7.69181e-01 2.45326e-01 60 2023 9 1.21087e+00 2.96889e-01 107 2023 10 9.86852e-01 1.48792e-01 177 2023 11 9.46756e-01 4.37593e-01 112 2023 12 9.60250e+00 2.20562e+01 50 2024 1 9.60480e+00 2.51677e+01 52 2024 2 1.76063e+00 2.45277e+00 140 2024 3 1.00573e+00 2.69479e-01 78 2024 4 nan nan 0