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 4.94481e+00 9.56954e-01 23 2002 8 1.76842e+00 1.09607e+00 27 2002 9 6.95687e-01 9.76827e-01 44 2002 10 3.08775e+00 5.73751e+00 52 2002 11 4.37710e-05 1.18806e-04 59 2002 12 1.14889e-02 1.28756e-02 82 2003 1 5.58437e-01 2.46122e+00 144 2003 2 1.07847e+00 2.34455e+00 128 2003 3 2.42729e-01 1.04130e+00 39 2003 4 3.31886e-05 3.05381e-05 28 2003 5 nan nan 0 2003 6 7.82260e-03 3.21211e-03 16 2003 7 nan nan 0 2003 8 3.94013e-06 3.89619e-06 32 2003 9 4.18278e-01 6.99490e-01 60 2003 10 3.31612e+00 7.86625e+00 140 2003 11 8.67570e-01 5.63641e-01 138 2003 12 1.01393e-01 1.24596e-01 128 2004 1 4.15956e-01 2.56642e-01 48 2004 2 7.48821e-03 1.67632e-02 39 2004 3 1.48352e-02 2.36561e-02 89 2004 4 1.33094e-01 1.61037e-01 30 2004 5 1.75454e+00 2.21505e+00 41 2004 6 nan nan 0 2004 7 1.92673e-03 2.16478e-03 32 2004 8 6.76209e-01 1.69999e-01 17 2004 9 5.46292e-02 1.06573e-01 62 2004 10 2.70287e+00 4.70076e+00 66 2004 11 4.34193e-02 7.17546e-02 108 2004 12 2.86781e-04 5.00635e-04 101 2005 1 1.40751e-01 2.15571e-01 67 2005 2 2.52866e+00 4.20630e+00 80 2005 3 2.08814e-01 6.46881e-01 73 2005 4 2.92814e-04 6.20778e-04 41 2005 5 9.19738e-05 1.26138e-04 25 2005 6 9.64385e+00 9.95560e+00 33 2005 7 2.73414e-01 2.91333e-01 32 2005 8 nan nan 0 2005 9 2.77116e-03 3.09101e-03 32 2005 10 1.33691e+00 2.90815e+00 158 2005 11 1.26437e+00 1.27757e+00 103 2005 12 8.96405e-02 1.19984e-01 67 2006 1 3.83818e-01 6.68151e-01 84 2006 2 1.56756e-01 1.27397e-01 82 2006 3 2.40941e-01 2.53922e-01 124 2006 4 2.15231e+00 1.24278e+00 40 2006 5 9.07332e-01 1.17673e+00 74 2006 6 4.87550e-01 3.69180e-01 33 2006 7 1.54100e+01 7.12450e-01 16 2006 8 6.79983e-01 4.26370e-01 16 2006 9 6.68600e-01 1.26887e+00 59 2006 10 7.69518e-01 6.34372e-01 157 2006 11 1.30430e+00 1.28055e+00 143 2006 12 1.51090e+00 1.30520e+00 97 2007 1 4.05515e-02 5.96499e-02 42 2007 2 1.00334e+00 3.54983e-01 50 2007 3 4.43328e-01 5.04415e-01 82 2007 4 1.26091e-01 1.20596e-01 37 2007 5 2.59166e+00 5.47089e+00 23 2007 6 4.36918e-13 0.00000e+00 1 2007 7 5.75113e-01 7.78338e-01 17 2007 8 5.96446e-01 2.11246e-01 16 2007 9 1.52840e+00 1.03036e+00 48 2007 10 1.13794e+00 2.54952e+00 91 2007 11 2.31348e+00 4.89323e+00 112 2007 12 4.71036e+00 5.62475e+00 74 2008 1 2.69785e-04 4.36617e-04 70 2008 2 3.79046e-04 8.73563e-04 99 2008 3 6.40254e-05 1.09784e-04 124 2008 4 1.25438e-01 7.07251e-01 33 2008 5 7.43364e-02 3.63828e-02 17 2008 6 1.06888e+00 3.82391e-01 39 2008 7 2.76074e+00 1.73316e+00 54 2008 8 1.27756e+00 1.11473e+00 37 2008 9 4.23205e+00 7.38204e+00 88 2008 10 3.72183e+00 8.21863e+00 143 2008 11 2.09456e+00 2.75863e+00 177 2008 12 3.13549e-01 5.21919e-01 75 2009 1 1.00740e-02 2.37818e-02 112 2009 2 1.43996e-01 1.41582e-01 96 2009 3 9.95960e-01 9.18407e-01 32 2009 4 4.74142e-05 7.34038e-05 10 2009 5 8.20984e-02 1.84024e-02 16 2009 6 1.61653e-06 1.41246e-06 13 2009 7 7.52076e-07 0.00000e+00 1 2009 8 5.25103e-04 1.72538e-03 16 2009 9 1.06610e-01 1.80492e-01 44 2009 10 4.38088e+00 8.64173e+00 78 2009 11 5.53722e-03 8.04525e-03 74 2009 12 4.13284e-04 8.24535e-04 46 2010 1 2.18636e-03 5.23818e-03 117 2010 2 2.44418e-08 6.13176e-08 85 2010 3 7.65542e-04 1.10184e-03 48 2010 4 4.17183e-05 1.04942e-04 64 2010 5 2.21608e-03 4.35392e-03 8 2010 6 1.98326e-02 2.11196e-02 34 2010 7 5.45090e-02 2.78469e-02 26 2010 8 nan nan 0 2010 9 2.54155e-01 3.53198e-01 97 2010 10 3.18597e+00 5.50403e+00 181 2010 11 1.11248e+00 1.13713e+00 102 2010 12 3.93750e-01 2.42275e-01 171 2011 1 4.48652e-01 2.90145e-01 139 2011 2 6.73795e-02 6.17941e-02 85 2011 3 1.54631e-01 2.07547e-01 112 2011 4 9.74613e-03 1.52041e-02 32 2011 5 7.77456e-01 9.21815e-01 56 2011 6 1.63158e+00 1.45583e+00 40 2011 7 4.30405e-03 1.08797e-03 16 2011 8 7.06379e-02 7.04031e-02 49 2011 9 1.34033e+00 2.85064e+00 36 2011 10 1.04125e+00 1.36125e+00 141 2011 11 6.70860e+00 7.81658e+00 119 2011 12 2.78954e+00 3.03750e+00 95 2012 1 5.58455e-01 6.64092e-01 118 2012 2 9.36338e-02 4.45270e-02 21 2012 3 8.29344e-01 1.20822e+00 49 2012 4 3.32728e+00 5.27118e-01 14 2012 5 4.38705e+00 4.65611e+00 43 2012 6 9.81645e+00 9.17256e+00 13 2012 7 2.31006e+00 2.66652e+00 27 2012 8 3.51673e-01 3.13259e-02 8 2012 9 5.47031e-03 5.04092e-03 23 2012 10 1.15918e+00 2.00027e+00 155 2012 11 3.44893e+00 2.89559e+00 174 2012 12 4.02580e+00 3.68286e+00 103 2013 1 1.27659e+00 1.35472e+00 78 2013 2 2.95169e-01 4.83247e-01 80 2013 3 1.33997e-02 2.75446e-02 80 2013 4 8.14634e-01 1.55973e+00 37 2013 5 4.47010e+00 2.67066e+00 19 2013 6 3.28267e-02 6.05975e-02 16 2013 7 2.57052e-06 2.02216e-06 26 2013 8 4.18530e-09 8.41982e-09 21 2013 9 1.45096e-02 3.20971e-02 38 2013 10 2.52315e+00 6.81896e+00 110 2013 11 2.35776e+00 3.53238e+00 134 2013 12 2.56600e-02 1.79546e-02 90 2014 1 1.66744e-03 1.73372e-03 70 2014 2 9.63372e-01 2.08024e+00 75 2014 3 3.06144e-07 7.68134e-07 40 2014 4 2.16019e-08 2.34793e-08 32 2014 5 nan nan 0 2014 6 2.83242e-04 5.71728e-04 16 2014 7 9.93345e-05 6.95592e-05 17 2014 8 2.54254e+00 6.70977e+00 16 2014 9 2.87366e+00 5.48487e+00 40 2014 10 2.03717e+00 1.59120e+00 135 2014 11 8.34171e-01 8.97514e-01 160 2014 12 3.28490e+00 2.06828e+00 96 2015 1 1.22479e-01 2.87183e-01 147 2015 2 1.00576e-01 1.01796e-01 104 2015 3 4.34667e-02 8.26842e-02 60 2015 4 8.12952e-01 2.03148e-01 16 2015 5 nan nan 0 2015 6 1.03387e+00 1.46165e+00 24 2015 7 2.48208e-01 1.05573e-01 23 2015 8 3.61076e+00 4.21802e+00 48 2015 9 7.92610e-01 1.38730e+00 28 2015 10 3.51268e-01 3.13423e-01 95 2015 11 1.33847e-11 2.35592e-11 23 2015 12 6.16507e+00 6.90165e+00 36 2016 1 1.02322e+00 2.27399e+00 86 2016 2 2.19591e-06 2.43561e-06 116 2016 3 1.92160e-03 2.46587e-03 64 2016 4 7.02611e+00 1.34344e+01 23 2016 5 2.86079e-04 3.17573e-04 18 2016 6 6.47514e-01 3.96690e-01 38 2016 7 1.40911e+00 1.39047e+00 37 2016 8 2.72317e-04 3.36627e-04 28 2016 9 8.09661e-01 1.07101e+00 64 2016 10 3.26704e+00 4.66099e+00 149 2016 11 2.30135e+00 2.45384e+00 165 2016 12 7.01223e+00 1.32668e+01 80 2017 1 8.04023e-07 1.60899e-06 88 2017 2 1.42064e-04 3.60402e-04 105 2017 3 4.10847e-01 1.66110e+00 60 2017 4 5.45355e-01 8.11767e-01 51 2017 5 3.94751e+00 1.48122e+01 46 2017 6 2.29086e-03 1.99192e-03 41 2017 7 2.64872e-03 2.68506e-03 8 2017 8 1.07149e-03 6.45950e-04 32 2017 9 2.72032e+00 6.49694e+00 41 2017 10 1.19319e+00 1.71711e+00 107 2017 11 2.84690e+00 6.36859e+00 124 2017 12 2.94844e+00 3.44908e+00 87 2018 1 5.78640e-01 3.11782e-01 128 2018 2 4.05872e-01 5.81499e-01 47 2018 3 1.73670e-03 1.57278e-03 64 2018 4 9.86992e-01 1.13310e+00 37 2018 5 nan nan 0 2018 6 1.23561e-01 1.50260e-01 27 2018 7 1.40399e-01 2.26479e-01 22 2018 8 3.32674e-01 3.58176e-01 32 2018 9 8.48928e-04 1.27552e-03 56 2018 10 4.65790e+00 1.03810e+01 111 2018 11 2.34790e-01 8.19322e-01 34 2018 12 1.94699e-04 3.07063e-04 48 2019 1 5.40496e-05 5.78792e-04 116 2019 2 3.44999e-01 3.46805e-01 32 2019 3 2.88009e+00 3.83057e+00 46 2019 4 1.91221e-01 2.48666e-01 64 2019 5 1.02718e-01 3.85878e-01 84 2019 6 2.84316e+00 3.06710e+00 19 2019 7 1.59665e+00 1.69705e-01 16 2019 8 7.64275e-02 1.41480e-02 15 2019 9 9.88826e-01 1.85613e+00 70 2019 10 2.63041e+00 2.91246e+00 99 2019 11 7.85132e-01 1.85601e+00 89 2019 12 1.65155e+00 2.27610e+00 75 2020 1 2.52735e-04 2.94515e-04 64 2020 2 8.88215e-05 1.55802e-04 100 2020 3 1.66698e-01 1.31236e+00 76 2020 4 3.44815e-03 8.27980e-03 32 2020 5 1.13394e-05 2.32914e-05 32 2020 6 5.63779e-01 3.04628e+00 33 2020 7 1.63213e+00 1.96725e+00 42 2020 8 9.36269e-02 1.29385e-01 23 2020 9 8.09878e-10 1.24114e-09 32 2020 10 8.15395e-02 1.14685e-01 68 2020 11 2.07920e-01 7.87625e-01 98 2020 12 1.96182e-02 3.23314e-02 130 2021 1 1.07896e-02 1.86177e-02 74 2021 2 5.53181e-02 1.13865e-01 113 2021 3 2.98196e-02 2.02318e-02 87 2021 4 2.54228e-04 4.43565e-04 62 2021 5 1.29962e-01 1.44276e-01 37 2021 6 nan nan 0 2021 7 3.22977e+01 2.24191e+01 4 2021 8 1.46167e-01 1.30854e-01 19 2021 9 1.56057e-01 2.44543e-01 30 2021 10 1.86372e-01 9.33459e-01 76 2021 11 1.02415e-01 2.21992e-01 125 2021 12 6.48621e+00 7.17744e+00 65 2022 1 8.84869e-02 1.22891e-01 132 2022 2 6.41524e-02 9.36910e-02 84 2022 3 4.39874e-01 5.77328e-01 105 2022 4 1.91886e-04 2.08328e-04 32 2022 5 6.26764e-02 1.00782e-01 56 2022 6 6.92215e+00 6.61639e+00 33 2022 7 4.16125e+00 5.66365e+00 49 2022 8 7.43047e-02 1.26204e-01 28 2022 9 1.20963e-01 8.53583e-02 109 2022 10 1.33099e+00 1.66717e+00 197 2022 11 3.38054e+00 3.52093e+00 116 2022 12 3.20617e-01 5.60552e-01 114 2023 1 5.25839e-02 1.16345e-01 157 2023 2 3.60139e-01 1.20545e+00 112 2023 3 8.82517e-01 2.58658e+00 25 2023 4 1.31851e+00 3.73859e+00 36 2023 5 1.04119e+01 3.49937e+00 48 2023 6 8.09813e+00 7.81801e+00 31 2023 7 1.53319e+00 5.16120e+00 42 2023 8 2.24176e+00 3.28981e+00 67 2023 9 2.43765e+00 1.88453e+00 37 2023 10 7.73604e+00 7.22299e+00 168 2023 11 1.52456e+00 1.47281e+00 118 2023 12 1.37396e+00 1.20843e+00 80 2024 1 8.50522e-02 7.67695e-02 76 2024 2 9.22427e-02 1.17859e-01 46 2024 3 8.33969e+00 1.32771e+01 53 2024 4 nan nan 0