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 4.27803e-01 4.00241e-02 16 2002 8 1.03987e+00 6.33673e-02 16 2002 9 1.15119e+00 4.96360e-01 39 2002 10 1.30832e+00 3.03557e-01 51 2002 11 9.59179e-01 1.75928e-01 167 2002 12 8.73490e-01 2.15256e-01 130 2003 1 9.54907e-01 3.09614e-01 195 2003 2 6.14624e-01 1.56692e-01 96 2003 3 1.67369e+00 6.38877e-01 34 2003 4 1.27284e+00 3.46212e-01 127 2003 5 8.17362e-01 9.06391e-02 32 2003 6 7.74287e-01 1.05838e-01 52 2003 7 1.05554e+00 2.60107e-01 32 2003 8 nan nan 0 2003 9 1.34660e+00 3.43495e-01 63 2003 10 9.00818e-01 2.21380e-01 147 2003 11 8.57597e-01 1.87772e-01 177 2003 12 7.53645e-01 1.10496e-01 134 2004 1 4.34087e-01 1.17578e-01 90 2004 2 1.40116e+00 7.81141e-01 48 2004 3 1.03295e+00 2.49066e-01 161 2004 4 6.05209e-01 1.09240e-01 84 2004 5 4.24011e-01 7.04915e-02 60 2004 6 5.08084e-01 1.75227e-01 24 2004 7 5.10729e-01 1.06754e-01 18 2004 8 7.02897e-01 1.25379e-01 33 2004 9 1.02598e+00 3.67809e-01 62 2004 10 1.05035e+00 2.60629e-01 85 2004 11 9.78620e-01 2.69754e-01 99 2004 12 9.52028e-01 1.66122e-01 98 2005 1 1.00718e+00 4.92006e-01 104 2005 2 6.67974e-01 1.10812e-01 126 2005 3 1.02739e+00 3.55674e-01 146 2005 4 1.73586e+00 2.59837e-01 54 2005 5 1.09393e+00 3.49820e-01 55 2005 6 6.14810e-01 1.58021e-01 39 2005 7 1.33411e+00 4.37261e-01 26 2005 8 1.14608e+00 3.57938e-01 54 2005 9 3.57665e-01 8.60852e-02 15 2005 10 5.49687e-01 1.49380e-01 168 2005 11 4.84075e-01 1.64770e-01 114 2005 12 7.09353e-01 2.61061e-01 97 2006 1 9.21591e-01 2.12222e-01 76 2006 2 7.45341e-01 1.74850e-01 159 2006 3 7.21089e-01 1.83078e-01 168 2006 4 5.83052e-01 1.38518e-01 100 2006 5 6.24205e-01 1.06959e-01 90 2006 6 5.87262e-01 6.26003e-02 15 2006 7 5.44138e-01 4.41887e-02 47 2006 8 4.54720e-01 1.39087e-01 54 2006 9 6.31778e-01 2.18401e-01 105 2006 10 5.32999e-01 1.22269e-01 161 2006 11 5.17766e-01 1.08668e-01 173 2006 12 7.65068e-01 2.03241e-01 76 2007 1 1.17059e+00 3.38039e-01 76 2007 2 9.74114e-01 2.33199e-01 117 2007 3 5.41203e-01 1.28457e-01 181 2007 4 5.84149e-01 1.86503e-01 133 2007 5 4.24068e-01 1.19096e-01 33 2007 6 4.40874e-01 4.99960e-02 10 2007 7 4.05073e-01 1.65162e-01 62 2007 8 4.49918e-01 1.06167e-01 51 2007 9 8.67336e-01 1.40825e-01 72 2007 10 6.03009e-01 6.04579e-02 90 2007 11 6.06445e-01 1.28384e-01 170 2007 12 6.49805e-01 1.26040e-01 54 2008 1 5.53970e-01 2.09827e-01 142 2008 2 6.63642e-01 2.96187e-01 181 2008 3 1.18582e+00 2.40253e-01 145 2008 4 9.06936e-01 3.10440e-01 93 2008 5 6.54730e-01 1.62415e-01 132 2008 6 4.80758e-01 1.65051e-01 39 2008 7 5.19002e-01 3.67066e-02 24 2008 8 7.48406e-01 2.14084e-02 4 2008 9 1.24665e+00 5.96981e-01 93 2008 10 8.77812e-01 2.12018e-01 198 2008 11 6.52767e-01 2.40632e-01 163 2008 12 8.60418e-01 2.19714e-01 129 2009 1 8.32860e-01 2.85454e-01 143 2009 2 6.21358e-01 1.70134e-01 160 2009 3 5.35621e-01 2.06647e-01 131 2009 4 1.19322e+00 8.64579e-02 34 2009 5 7.92771e-01 7.60550e-02 72 2009 6 nan nan 0 2009 7 5.62618e-01 4.34982e-02 7 2009 8 5.58568e-01 1.61356e-01 37 2009 9 1.01615e+00 3.77197e-01 40 2009 10 1.03957e+00 3.65642e-01 143 2009 11 8.51345e-01 1.87637e-01 126 2009 12 1.52799e+00 6.48096e-01 37 2010 1 1.28979e+00 2.41935e-01 93 2010 2 1.60042e+00 5.89222e-01 72 2010 3 1.02418e+00 1.48152e-01 106 2010 4 9.39129e-01 1.49736e-01 102 2010 5 8.48488e-01 4.36832e-01 64 2010 6 6.06282e-01 1.31287e-01 67 2010 7 5.43883e-01 2.46956e-02 9 2010 8 nan nan 0 2010 9 7.85399e-01 2.54636e-01 130 2010 10 6.67371e-01 1.28402e-01 205 2010 11 6.24724e-01 1.53250e-01 224 2010 12 6.38885e-01 1.47359e-01 172 2011 1 4.84494e-01 1.46381e-01 130 2011 2 6.47178e-01 2.16938e-01 119 2011 3 5.68510e-01 2.47696e-01 112 2011 4 6.35644e-01 9.71999e-02 124 2011 5 5.47384e-01 9.00097e-02 71 2011 6 6.63815e-01 6.34025e-02 47 2011 7 5.36065e-01 1.09167e-01 60 2011 8 6.60272e-01 6.28779e-02 38 2011 9 5.41306e-01 1.70054e-01 81 2011 10 7.52833e-01 2.24600e-01 232 2011 11 6.94270e-01 2.11071e-01 130 2011 12 3.78687e-01 1.87681e-01 190 2012 1 5.26847e-01 2.03926e-01 166 2012 2 2.95029e-01 1.23837e-01 32 2012 3 6.03776e-01 2.06237e-01 120 2012 4 4.70631e-01 1.80082e-01 78 2012 5 4.63884e-01 9.26435e-02 56 2012 6 5.68859e-01 8.57297e-02 15 2012 7 1.68919e+00 1.22523e+00 47 2012 8 3.98371e+00 1.10608e+00 15 2012 9 1.39822e+00 2.32198e-01 55 2012 10 1.25769e+00 2.82101e-01 181 2012 11 4.82205e-01 1.61764e-01 137 2012 12 3.10539e-01 1.13729e-01 76 2013 1 5.20609e-01 1.75706e-01 96 2013 2 6.19542e-01 3.49970e-01 85 2013 3 1.61467e+00 3.28684e-01 82 2013 4 1.18063e+00 1.54038e-01 31 2013 5 7.36735e-01 1.55264e-01 46 2013 6 8.12388e-01 4.01753e-02 16 2013 7 2.43679e+00 3.03955e-01 5 2013 8 1.22746e+00 2.99772e-01 37 2013 9 1.08680e+00 3.61874e-01 102 2013 10 8.82966e-01 1.72077e-01 130 2013 11 6.60113e-01 1.93252e-01 94 2013 12 6.25610e-01 1.54274e-01 134 2014 1 1.22844e+00 3.44693e-01 94 2014 2 6.39876e-01 2.10806e-01 143 2014 3 1.27906e+00 3.56568e-01 100 2014 4 1.55932e+00 2.64073e-01 50 2014 5 1.67061e+00 5.94548e-01 68 2014 6 7.44730e-01 1.15643e-01 50 2014 7 6.61363e-01 3.43425e-02 28 2014 8 3.88542e-01 1.23781e-01 37 2014 9 4.13846e-01 1.92400e-01 90 2014 10 5.61018e-01 2.44935e-01 238 2014 11 6.12022e-01 2.38701e-01 192 2014 12 1.00443e+00 2.66350e-01 137 2015 1 1.40234e+00 2.52556e-01 118 2015 2 1.31585e+00 3.02113e-01 123 2015 3 6.90622e-01 2.08716e-01 71 2015 4 5.87205e-01 1.41118e-01 40 2015 5 6.08046e-01 1.68448e-01 80 2015 6 6.26430e-01 1.35291e-01 14 2015 7 5.08405e-01 1.08646e-01 26 2015 8 6.98777e-01 1.35656e-01 34 2015 9 7.45890e-01 2.94115e-01 42 2015 10 6.99722e-01 2.10525e-01 144 2015 11 1.06333e+00 6.22918e-01 72 2015 12 1.21214e+00 3.45636e-01 88 2016 1 1.59691e+00 1.48599e-01 60 2016 2 1.26967e+00 2.32562e-01 188 2016 3 9.24664e-01 2.24352e-01 133 2016 4 1.40183e+00 1.51101e-01 44 2016 5 8.64663e-01 1.91153e-01 51 2016 6 4.99261e-01 9.61276e-02 100 2016 7 5.54507e-01 1.32423e-01 127 2016 8 1.12974e+00 1.95255e-01 94 2016 9 7.65732e-01 3.70830e-01 86 2016 10 7.18172e-01 2.09178e-01 234 2016 11 5.77626e-01 2.28498e-01 157 2016 12 4.06220e-01 1.96777e-01 108 2017 1 6.52045e-01 3.01469e-01 127 2017 2 9.64246e-01 2.84901e-01 143 2017 3 7.23647e-01 2.10985e-01 169 2017 4 7.17873e-01 2.33288e-01 76 2017 5 5.83555e-01 2.02822e-01 74 2017 6 9.56951e-01 2.82705e-01 37 2017 7 8.80521e-01 3.49818e-01 35 2017 8 9.77688e-01 1.57779e-01 32 2017 9 8.71137e-01 2.26304e-01 48 2017 10 7.83617e-01 2.31334e-01 193 2017 11 4.97901e-01 1.33425e-01 246 2017 12 3.51749e-01 1.56111e-01 77 2018 1 3.93601e-01 1.83881e-01 175 2018 2 4.48370e-01 1.96957e-01 64 2018 3 6.67389e-01 2.15376e-01 178 2018 4 5.52794e-01 1.25117e-01 119 2018 5 5.26624e-01 1.38557e-01 52 2018 6 7.93736e-01 1.47364e-01 29 2018 7 5.61565e-01 2.29637e-01 15 2018 8 1.13177e+00 8.47087e-02 16 2018 9 1.06572e+00 3.77846e-01 105 2018 10 1.29861e+00 5.44668e-01 150 2018 11 9.30383e-01 1.30733e-01 78 2018 12 1.26683e+00 3.02948e-01 63 2019 1 1.49038e+00 2.07920e-01 100 2019 2 1.46576e+00 2.75742e-01 42 2019 3 1.00621e+00 1.10524e-01 116 2019 4 1.04681e+00 2.27768e-01 80 2019 5 6.50585e-01 1.10975e-01 114 2019 6 7.58466e-01 1.00496e-01 21 2019 7 8.12630e-01 2.49452e-01 75 2019 8 1.18025e+00 3.94685e-01 39 2019 9 8.91429e-01 2.35168e-01 113 2019 10 6.74725e-01 1.21564e-01 131 2019 11 6.26977e-01 8.72632e-02 140 2019 12 9.08171e-01 2.47541e-01 48 2020 1 9.31981e-01 1.79300e-01 84 2020 2 1.13217e+00 4.13784e-01 122 2020 3 1.31634e+00 2.86229e-01 79 2020 4 9.42101e-01 1.39023e-01 64 2020 5 8.33615e-01 2.14058e-01 80 2020 6 1.50312e+00 7.33684e-01 60 2020 7 nan nan 0 2020 8 5.74124e-01 6.07167e-02 30 2020 9 8.14339e-01 2.00040e-01 32 2020 10 1.26962e+00 3.89610e-01 87 2020 11 9.94053e-01 2.65286e-01 162 2020 12 6.34143e-01 1.56293e-01 221 2021 1 1.02429e+00 3.49089e-01 64 2021 2 1.26196e+00 6.50029e-02 80 2021 3 1.23699e+00 2.39838e-01 120 2021 4 8.57860e-01 1.67901e-01 111 2021 5 8.65250e-01 2.17145e-01 130 2021 6 4.74353e-01 8.36816e-02 46 2021 7 1.82934e+00 7.89108e-01 20 2021 8 1.28089e+00 4.07519e-01 68 2021 9 1.58227e+00 3.71541e-01 35 2021 10 1.18335e+00 2.47439e-01 18 2021 11 8.93190e-01 2.24856e-01 240 2021 12 6.45559e-01 1.08224e-01 89 2022 1 8.93728e-01 1.32492e-01 108 2022 2 7.87401e-01 2.20145e-01 118 2022 3 1.13554e+00 5.14417e-01 159 2022 4 1.15415e+00 5.25005e-02 20 2022 5 8.34515e-01 8.42907e-02 33 2022 6 7.98628e-01 1.23981e-01 59 2022 7 6.15537e-01 2.06875e-01 67 2022 8 6.98258e-01 6.39566e-02 36 2022 9 1.59461e+00 1.02063e+00 84 2022 10 7.47172e-01 1.35961e-01 217 2022 11 6.15334e-01 2.49553e-01 137 2022 12 4.10242e-01 2.17790e-01 191 2023 1 5.24086e-01 1.76760e-01 221 2023 2 9.37481e-01 2.65138e-01 138 2023 3 7.89224e-01 2.10548e-01 121 2023 4 6.96269e-01 3.14079e-01 71 2023 5 7.80296e-01 4.63323e-01 60 2023 6 7.50040e-01 1.69929e-01 78 2023 7 7.68060e-01 1.82427e-02 16 2023 8 7.41925e-01 2.19792e-01 60 2023 9 1.20314e+00 3.02225e-01 107 2023 10 8.64625e-01 1.65930e-01 177 2023 11 7.39892e-01 3.04945e-01 112 2023 12 1.61357e+00 3.91194e-01 50 2024 1 1.60162e+00 3.97114e-01 64 2024 2 1.06148e+00 2.02674e-01 144 2024 3 8.96958e-01 2.18771e-01 78 2024 4 nan nan 0