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 5.79305e-01 8.26174e-02 96 2002 8 8.61196e-01 9.36699e-02 80 2002 9 1.71160e+00 5.70707e-01 144 2002 10 1.30833e+00 4.99348e-01 176 2002 11 1.44542e+00 4.25861e-01 256 2002 12 1.29282e+00 3.50641e-01 192 2003 1 1.36439e+00 3.49064e-01 272 2003 2 1.00630e+00 1.98708e-01 144 2003 3 4.60183e+00 4.82938e+00 80 2003 4 2.39723e+00 1.19387e+00 205 2003 5 3.06970e+00 1.45966e+00 32 2003 6 1.47823e+00 4.50910e-01 96 2003 7 3.05510e+00 2.47021e+00 41 2003 8 2.05916e+00 8.08323e-01 91 2003 9 1.77004e+00 4.67981e-01 160 2003 10 1.60998e+00 8.00776e-01 208 2003 11 1.53812e+00 6.80842e-01 239 2003 12 1.43065e+00 2.86771e-01 192 2004 1 7.08667e-01 1.24910e-01 160 2004 2 8.03223e-01 1.41916e-01 80 2004 3 6.99448e-01 3.50864e-01 237 2004 4 9.23300e-01 5.15543e-01 145 2004 5 6.92208e-01 1.98981e-01 192 2004 6 5.22824e-01 1.16183e-01 80 2004 7 1.35804e+00 5.34817e-01 94 2004 8 9.52667e-01 2.29975e-01 128 2004 9 1.94724e+00 7.76211e-01 112 2004 10 1.85087e+00 9.74435e-01 135 2004 11 2.20788e+00 1.44828e+00 178 2004 12 1.87033e+00 5.46502e-01 128 2005 1 1.09881e+00 3.90235e-01 150 2005 2 7.33652e-01 2.63134e-01 134 2005 3 1.60208e+00 1.48284e+00 204 2005 4 3.95065e+00 2.66659e+00 141 2005 5 1.66578e+00 1.54628e+00 208 2005 6 1.36329e+00 8.21012e-01 118 2005 7 2.27328e+00 1.66128e+00 112 2005 8 1.16916e+01 1.81735e+01 73 2005 9 8.64574e+00 8.30118e+00 117 2005 10 2.23881e+00 7.39033e-01 228 2005 11 1.13918e+00 2.50177e-01 248 2005 12 7.33192e-01 1.87189e-01 224 2006 1 1.04869e+00 3.36501e-01 208 2006 2 1.03721e+00 4.12742e-01 176 2006 3 5.46076e-01 1.09001e-01 272 2006 4 5.04347e-01 6.86118e-02 194 2006 5 4.65564e-01 7.53892e-02 176 2006 6 4.44037e-01 9.62079e-02 142 2006 7 6.33827e-01 1.24940e-01 144 2006 8 6.47906e-01 1.79772e-01 160 2006 9 8.10771e-01 1.77039e-01 165 2006 10 7.68431e-01 1.81801e-01 224 2006 11 9.21415e-01 2.83620e-01 225 2006 12 7.65952e-01 1.70750e-01 107 2007 1 5.70275e-01 1.09452e-01 124 2007 2 8.40022e-01 5.36346e-01 180 2007 3 6.95404e-01 2.74445e-01 352 2007 4 6.84864e-01 2.22038e-01 196 2007 5 6.19693e-01 9.79627e-02 160 2007 6 6.24092e-01 7.46195e-02 128 2007 7 1.25931e+00 6.51892e-01 80 2007 8 1.77264e+00 6.39310e-01 112 2007 9 1.33963e+00 6.34805e-01 129 2007 10 7.45173e-01 8.33362e-02 133 2007 11 7.33521e-01 9.52014e-02 272 2007 12 5.63187e-01 1.55396e-01 176 2008 1 6.42278e-01 2.07160e-01 224 2008 2 5.14589e-01 1.49206e-01 267 2008 3 1.21021e+00 7.52736e-01 208 2008 4 8.81736e-01 2.55344e-01 189 2008 5 9.10489e-01 7.12712e-02 128 2008 6 7.35500e-01 2.91881e-01 144 2008 7 5.71382e-01 1.40608e-01 80 2008 8 8.12672e-01 1.78922e-01 96 2008 9 1.15905e+00 4.18819e-01 144 2008 10 1.03891e+00 3.29550e-01 272 2008 11 1.26880e+00 5.47531e-01 256 2008 12 1.29034e+00 5.29473e-01 176 2009 1 1.11159e+00 3.26982e-01 144 2009 2 6.13719e-01 1.29208e-01 224 2009 3 4.87684e-01 1.80047e-01 224 2009 4 1.54480e+00 1.96249e+00 157 2009 5 1.40735e+00 4.59648e-01 110 2009 6 8.36551e-01 1.96722e-01 63 2009 7 5.99857e-01 1.12440e-01 112 2009 8 1.04770e+00 2.98329e-01 69 2009 9 2.10496e+00 6.10422e+00 136 2009 10 1.42057e+00 5.01913e-01 240 2009 11 1.23470e+00 3.80520e-01 150 2009 12 1.20903e+00 2.40256e-01 48 2010 1 2.27680e+00 8.73650e-01 180 2010 2 3.10031e+00 1.38194e+00 211 2010 3 2.26630e+00 6.13117e-01 213 2010 4 1.81069e+00 9.11027e-01 217 2010 5 2.15183e+00 6.70259e-01 102 2010 6 1.15677e+00 4.49883e-01 157 2010 7 5.65240e-01 1.25824e-01 80 2010 8 6.57184e-01 1.35536e-01 48 2010 9 8.17073e-01 1.51908e-01 219 2010 10 6.40126e-01 1.04954e-01 320 2010 11 6.33302e-01 1.25138e-01 298 2010 12 8.58096e-01 2.08968e-01 241 2011 1 1.18488e+00 4.29334e-01 211 2011 2 6.71437e-01 8.61204e-02 160 2011 3 5.96047e-01 7.87294e-02 216 2011 4 5.21786e-01 7.24177e-02 224 2011 5 7.10676e-01 1.32526e-01 188 2011 6 1.05718e+00 3.44537e-01 160 2011 7 9.10256e-01 2.66127e-01 128 2011 8 6.70601e-01 2.39799e-01 160 2011 9 9.47017e-01 1.97833e-01 160 2011 10 8.26524e-01 2.79423e-01 285 2011 11 7.38578e-01 1.11854e-01 240 2011 12 7.95881e-01 2.21786e-01 272 2012 1 8.62677e-01 3.60998e-01 256 2012 2 9.18155e-01 2.32804e-01 68 2012 3 3.62099e-01 1.11151e-01 208 2012 4 5.39348e-01 1.55686e-01 223 2012 5 6.58508e-01 6.37911e-02 160 2012 6 2.60452e+00 4.14734e+00 112 2012 7 5.69502e+00 5.73463e+00 96 2012 8 1.46770e+00 2.48557e-01 96 2012 9 2.19798e+00 9.76130e-01 132 2012 10 2.03384e+00 1.54066e+00 192 2012 11 1.40133e+00 4.81814e-01 256 2012 12 1.02337e+00 2.63788e-01 128 2013 1 6.92819e-01 4.10864e-01 144 2013 2 6.36345e-01 1.43594e-01 176 2013 3 1.68165e+00 6.82425e-01 227 2013 4 9.79207e-01 2.55811e-01 116 2013 5 9.48754e-01 3.40534e-01 112 2013 6 9.37363e-01 3.73863e-01 88 2013 7 1.44670e+00 2.65933e-01 43 2013 8 7.25941e-01 4.48449e-01 59 2013 9 1.90846e+00 5.93594e-01 155 2013 10 1.82896e+00 1.28543e+00 176 2013 11 9.01032e-01 1.92166e-01 152 2013 12 8.06536e-01 1.68416e-01 208 2014 1 1.95133e+00 1.09722e+00 128 2014 2 6.45296e-01 8.58828e-02 188 2014 3 1.78928e+00 2.03629e+00 179 2014 4 1.73444e+00 9.12973e-01 144 2014 5 2.89471e+00 3.02393e+00 128 2014 6 2.01779e+00 4.56230e+00 133 2014 7 9.43913e-01 3.24437e-01 142 2014 8 5.02544e-01 1.13109e-01 192 2014 9 5.98896e-01 1.52911e-01 119 2014 10 1.93750e+00 1.07020e+00 320 2014 11 1.04025e+00 3.66636e-01 256 2014 12 7.46351e-01 1.99922e-01 214 2015 1 1.36782e+00 9.93496e-01 176 2015 2 1.21673e+00 3.16241e-01 189 2015 3 8.63533e-01 1.95812e-01 80 2015 4 9.53753e-01 4.70155e-02 32 2015 5 8.69436e-01 5.25475e-01 224 2015 6 9.09670e-01 2.31227e-01 125 2015 7 8.23346e-01 1.72822e-01 80 2015 8 1.14676e+00 1.84888e-01 96 2015 9 1.17151e+00 3.64448e-01 112 2015 10 9.87319e-01 1.59565e-01 196 2015 11 8.49107e-01 3.24762e-01 176 2015 12 6.00978e-01 7.48354e-02 96 2016 1 1.39879e+00 9.86424e-01 160 2016 2 2.32014e+00 8.78723e-01 272 2016 3 1.28452e+00 3.91821e-01 149 2016 4 1.66891e+00 9.00423e-01 111 2016 5 1.28481e+00 7.63875e-01 160 2016 6 6.93151e-01 2.65406e-01 144 2016 7 6.76143e-01 9.80665e-02 133 2016 8 9.07369e-01 4.34634e-01 174 2016 9 1.36153e+00 7.57179e-01 181 2016 10 8.05922e-01 4.54621e-01 295 2016 11 6.46880e-01 1.25319e-01 208 2016 12 7.89985e-01 8.23558e-02 208 2017 1 1.16757e+00 7.88179e-01 160 2017 2 9.06332e-01 2.87969e-01 274 2017 3 7.29526e-01 1.05111e-01 240 2017 4 6.50046e-01 1.02150e-01 144 2017 5 9.84626e-01 2.31565e-01 112 2017 6 1.12352e+00 1.33199e-01 46 2017 7 1.35104e+00 6.03216e-01 133 2017 8 1.29475e+00 4.87450e-01 84 2017 9 1.27085e+00 4.97205e-01 208 2017 10 1.01151e+00 2.11233e-01 216 2017 11 7.45615e-01 1.93916e-01 284 2017 12 7.12985e-01 1.77229e-01 176 2018 1 7.66714e-01 2.91943e-01 223 2018 2 3.93458e-01 4.79551e-02 144 2018 3 5.09548e-01 1.56506e-01 208 2018 4 6.48593e-01 8.13886e-02 144 2018 5 7.47726e-01 2.31965e-01 139 2018 6 1.12136e+00 3.13642e-01 96 2018 7 1.05364e+00 3.85964e-01 97 2018 8 1.45094e+00 6.16376e-01 76 2018 9 1.13283e+00 7.13671e-01 171 2018 10 1.61181e+00 5.30131e-01 292 2018 11 1.73623e+00 6.40634e-01 96 2018 12 2.78257e+00 1.97360e+00 144 2019 1 4.62262e+00 2.29462e+00 208 2019 2 3.47712e+00 3.11850e+00 77 2019 3 2.57653e+00 1.25032e+00 228 2019 4 1.37027e+00 3.89581e-01 112 2019 5 1.18024e+00 3.42043e-01 236 2019 6 9.09149e-01 1.97294e-01 97 2019 7 7.19103e-01 1.90437e-01 118 2019 8 8.67116e-01 2.50888e-01 162 2019 9 1.01430e+00 2.83882e-01 240 2019 10 1.00249e+00 2.27718e-01 190 2019 11 7.14880e-01 1.82870e-01 176 2019 12 7.55298e-01 1.73209e-01 144 2020 1 5.94450e-01 6.66512e-02 176 2020 2 1.02121e+00 3.50670e-01 144 2020 3 1.13490e+00 6.22867e-01 158 2020 4 8.68339e-01 2.35579e-01 144 2020 5 9.27286e-01 1.44964e-01 144 2020 6 8.89143e-01 3.08274e-01 128 2020 7 5.09750e-01 1.21905e-01 59 2020 8 6.47885e-01 6.37656e-02 64 2020 9 1.59922e+00 3.34875e-01 128 2020 10 2.90449e+00 1.25944e+00 186 2020 11 8.88613e-01 5.61262e-01 272 2020 12 1.39533e+00 5.39308e-01 192 2021 1 2.92500e+00 2.07502e+00 112 2021 2 9.92106e-01 4.38528e-01 128 2021 3 6.13241e-01 2.39754e-01 112 2021 4 1.50678e+00 7.09148e-01 191 2021 5 1.26160e+00 3.18730e-01 160 2021 6 8.60531e-01 1.35863e-01 64 2021 7 2.55965e+00 4.42861e+00 95 2021 8 4.70925e+00 4.94702e+00 104 2021 9 3.24026e+00 1.61121e+00 107 2021 10 7.70839e+00 6.77675e+00 171 2021 11 2.51214e+00 1.29785e+00 240 2021 12 1.56405e+00 4.13494e-01 160 2022 1 1.76450e+00 4.05833e-01 192 2022 2 9.88774e-01 3.14561e-01 192 2022 3 1.51644e+00 1.75601e+00 207 2022 4 9.06740e-01 1.69288e-01 80 2022 5 1.27273e+00 3.70831e-01 128 2022 6 7.64388e-01 2.27572e-01 144 2022 7 7.67645e-01 1.02592e-01 76 2022 8 7.50924e-01 2.72830e-01 116 2022 9 9.00560e-01 3.08184e-01 192 2022 10 8.20160e-01 2.25529e-01 320 2022 11 1.07214e+00 2.98231e-01 150 2022 12 7.10408e-01 2.41417e-01 240 2023 1 5.54987e-01 1.12164e-01 240 2023 2 8.94130e-01 3.20612e-01 156 2023 3 9.35489e-01 3.37353e-01 176 2023 4 5.58095e-01 1.31521e-01 112 2023 5 6.07715e-01 3.00583e-01 118 2023 6 7.17815e-01 1.34248e-01 141 2023 7 5.14944e-01 1.77889e-01 100 2023 8 5.75951e-01 2.04932e-01 160 2023 9 1.32899e+00 5.15769e-01 154 2023 10 1.05727e+00 3.16127e-01 233 2023 11 8.33090e-01 1.92652e-01 224 2023 12 2.10334e+00 6.88605e-01 60 2024 1 2.75233e+00 2.10490e+00 140 2024 2 3.11514e+00 2.36001e+00 144 2024 3 1.45005e+00 7.08735e-01 149 2024 4 nan nan 0