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 8.42091e-01 2.18157e-01 32 2002 8 8.19815e-01 1.32815e-01 56 2002 9 1.45664e+00 4.56996e-01 79 2002 10 1.38169e+00 5.20544e-01 76 2002 11 1.30857e+00 3.16702e-01 228 2002 12 1.12371e+00 3.05877e-01 149 2003 1 1.20747e+00 3.87607e-01 223 2003 2 8.75716e-01 2.11038e-01 108 2003 3 3.50286e+00 2.24790e+00 65 2003 4 1.64181e+00 7.48353e-01 134 2003 5 2.17102e+00 2.91126e+00 39 2003 6 1.11938e+00 1.98547e-01 43 2003 7 1.24205e+01 4.16612e+01 38 2003 8 2.11673e+00 2.72427e-01 17 2003 9 1.55158e+00 1.76959e-01 49 2003 10 8.95518e-01 2.11611e-01 155 2003 11 1.11794e+00 2.08303e-01 206 2003 12 8.48440e-01 1.53621e-01 138 2004 1 5.75680e-01 9.72842e-02 117 2004 2 1.29911e+00 6.24976e-01 57 2004 3 1.24131e+00 3.65837e-01 167 2004 4 9.37658e-01 1.52608e-01 90 2004 5 7.44449e-01 1.18017e-01 108 2004 6 7.46220e-01 1.12214e-01 27 2004 7 7.99177e-01 6.25134e-02 52 2004 8 8.13485e-01 3.23797e-02 39 2004 9 1.33338e+00 3.38840e-01 59 2004 10 1.34253e+00 3.04134e-01 89 2004 11 1.25901e+00 5.11924e-01 127 2004 12 1.05298e+00 1.71025e-01 108 2005 1 1.10562e+00 7.03918e-01 129 2005 2 8.24477e-01 1.71791e-01 131 2005 3 1.19600e+00 3.77920e-01 164 2005 4 2.94565e+00 2.37908e-01 27 2005 5 9.88644e-01 1.69283e-01 81 2005 6 9.07165e-01 9.40269e-02 34 2005 7 1.32959e+00 4.24795e-01 91 2005 8 1.37022e+00 1.46412e-01 61 2005 9 8.29863e-01 2.67242e-01 42 2005 10 6.99382e-01 2.04295e-01 206 2005 11 6.19630e-01 1.83830e-01 185 2005 12 8.58113e-01 3.33819e-01 142 2006 1 1.13087e+00 5.27901e-01 109 2006 2 1.04998e+00 3.37074e-01 179 2006 3 9.95741e-01 2.75605e-01 194 2006 4 9.28934e-01 3.08857e-01 86 2006 5 7.75811e-01 1.29638e-01 111 2006 6 5.43295e-01 1.85233e-02 12 2006 7 7.10454e-01 8.71995e-02 48 2006 8 6.67099e-01 8.35472e-02 64 2006 9 9.33806e-01 2.61130e-01 121 2006 10 7.11025e-01 1.66323e-01 191 2006 11 7.53087e-01 1.70144e-01 181 2006 12 9.36080e-01 2.59261e-01 98 2007 1 3.83165e+00 9.49035e+00 88 2007 2 1.24689e+00 3.68439e-01 179 2007 3 8.12367e-01 2.06051e-01 233 2007 4 7.00544e-01 1.08231e-01 152 2007 5 7.96247e-01 1.22346e-01 60 2007 6 8.68747e-01 2.36335e-01 26 2007 7 1.02659e+00 2.10101e-01 79 2007 8 8.21225e-01 2.10291e-01 48 2007 9 1.01957e+00 2.79808e-01 69 2007 10 7.75975e-01 7.81672e-02 96 2007 11 8.51736e-01 1.33593e-01 207 2007 12 8.07406e-01 4.05803e-01 81 2008 1 8.82674e-01 5.84180e-01 159 2008 2 8.58517e-01 1.96303e-01 210 2008 3 1.75067e+00 5.82730e-01 125 2008 4 1.25153e+00 4.13909e-01 66 2008 5 9.22029e-01 2.31533e-01 110 2008 6 9.12989e-01 1.40757e-01 35 2008 7 7.20033e-01 8.40849e-02 29 2008 8 1.10181e+00 3.62225e-02 7 2008 9 2.94805e+00 6.92304e+00 112 2008 10 1.09147e+00 3.34547e-01 213 2008 11 8.88931e-01 3.55321e-01 242 2008 12 1.01037e+00 3.06440e-01 174 2009 1 1.05869e+00 3.52300e-01 177 2009 2 8.11902e-01 1.31284e-01 196 2009 3 8.77854e-01 2.28100e-01 126 2009 4 2.60215e+01 9.44484e+01 35 2009 5 1.09330e+00 2.46296e-01 49 2009 6 nan nan 0 2009 7 7.98867e-01 7.21362e-02 24 2009 8 8.46436e-01 1.30280e-01 49 2009 9 3.78185e+02 2.05426e+03 68 2009 10 2.11212e+00 4.75101e+00 173 2009 11 1.09841e+00 2.23474e-01 124 2009 12 2.92723e+00 6.66042e-01 20 2010 1 1.95543e+00 4.88785e-01 69 2010 2 2.13903e+00 6.53923e-01 51 2010 3 1.54111e+00 3.27723e-01 132 2010 4 1.31733e+00 3.90672e-01 126 2010 5 1.06602e+00 3.14166e-01 58 2010 6 9.07891e-01 1.57984e-01 90 2010 7 6.07857e-01 1.67917e-02 16 2010 8 1.07106e+00 1.71211e-01 20 2010 9 9.08021e-01 2.15347e-01 178 2010 10 9.75583e-01 2.28052e-01 231 2010 11 8.33313e-01 2.12352e-01 247 2010 12 9.13224e-01 5.04372e-01 165 2011 1 7.60686e-01 1.72485e-01 165 2011 2 7.89010e-01 8.01349e-02 148 2011 3 1.06082e+00 5.92993e-01 157 2011 4 9.08939e-01 1.74978e-01 115 2011 5 8.02942e-01 1.48837e-01 96 2011 6 9.46876e-01 1.42018e-01 62 2011 7 8.30904e-01 6.80529e-02 62 2011 8 9.52495e-01 1.12572e-01 48 2011 9 8.36842e-01 2.09130e-01 94 2011 10 1.09118e+00 4.54424e-01 241 2011 11 1.39856e+00 4.96420e-01 157 2011 12 7.87929e-01 3.75401e-01 190 2012 1 9.37795e-01 2.38900e-01 200 2012 2 9.83363e-01 5.33292e-01 57 2012 3 1.02738e+00 4.29160e-01 149 2012 4 7.08807e-01 1.25163e-01 151 2012 5 7.81833e-01 1.36982e-01 97 2012 6 6.98674e-01 6.22250e-02 30 2012 7 2.99900e+00 6.68802e+00 66 2012 8 3.62646e+00 6.09480e+00 38 2012 9 1.44746e+00 3.59497e-01 76 2012 10 1.33943e+00 2.08390e-01 175 2012 11 6.77845e-01 2.88887e-01 184 2012 12 6.44483e-01 2.68951e-01 96 2013 1 9.36427e-01 2.39201e-01 108 2013 2 1.09236e+00 4.35739e-01 144 2013 3 2.26181e+00 7.06218e-01 81 2013 4 1.61303e+00 4.52022e-01 48 2013 5 7.84248e-01 6.94042e-02 32 2013 6 7.82922e-01 7.19478e-02 32 2013 7 1.95319e+00 5.30551e-02 16 2013 8 1.49586e+00 2.80828e-01 34 2013 9 1.29504e+00 3.50640e-01 138 2013 10 9.13716e-01 2.18668e-01 164 2013 11 9.05208e-01 2.89619e-01 103 2013 12 7.96476e-01 1.72152e-01 135 2014 1 1.73768e+00 5.27704e-01 84 2014 2 8.80071e-01 1.54494e-01 135 2014 3 1.66556e+00 1.16869e+00 143 2014 4 2.16631e+00 4.38812e-01 78 2014 5 1.57598e+00 6.92101e-01 93 2014 6 9.34600e-01 2.50080e-01 42 2014 7 7.92226e-01 2.73786e-02 47 2014 8 7.64100e-01 1.51712e-01 64 2014 9 5.97799e-01 9.39509e-02 98 2014 10 7.73994e-01 2.54937e-01 296 2014 11 8.91711e-01 2.58428e-01 198 2014 12 1.32728e+00 5.96542e-01 169 2015 1 2.01118e+00 1.80041e+00 136 2015 2 1.47571e+00 2.11388e-01 158 2015 3 9.05117e-01 1.12761e-01 63 2015 4 8.87658e-01 1.04634e-01 48 2015 5 8.10431e-01 2.55649e-01 91 2015 6 8.92136e-01 2.50782e-01 36 2015 7 8.26912e-01 1.16815e-01 48 2015 8 9.62178e-01 9.32664e-02 37 2015 9 8.58255e-01 2.96402e-01 88 2015 10 1.18713e+00 6.59291e-01 179 2015 11 1.52550e+00 1.38022e+00 125 2015 12 1.43946e+00 2.81829e-01 108 2016 1 2.20909e+00 6.20803e-01 43 2016 2 1.63357e+00 4.19979e-01 208 2016 3 1.28556e+00 3.13202e-01 121 2016 4 1.96130e+00 4.04210e-01 48 2016 5 1.04328e+00 4.49921e-01 86 2016 6 7.72661e-01 7.98286e-02 98 2016 7 7.48152e-01 1.84957e-01 126 2016 8 1.18157e+00 3.48579e-01 106 2016 9 1.30401e+00 7.50535e-01 86 2016 10 9.83913e-01 2.81419e-01 230 2016 11 8.23594e-01 4.21061e-01 193 2016 12 5.20931e-01 1.61715e-01 124 2017 1 1.01712e+00 3.69556e-01 128 2017 2 1.34072e+00 4.46733e-01 185 2017 3 1.01454e+00 2.74057e-01 194 2017 4 8.82125e-01 2.49772e-01 117 2017 5 8.26418e-01 1.35307e-01 57 2017 6 1.10692e+00 1.67375e-01 41 2017 7 1.19802e+00 5.02068e-01 49 2017 8 1.06207e+00 9.37266e-02 34 2017 9 1.18289e+00 6.59147e-01 101 2017 10 1.11272e+00 3.45297e-01 192 2017 11 6.92549e-01 1.98450e-01 288 2017 12 6.18243e-01 9.10423e-02 101 2018 1 6.82617e-01 3.19813e-01 200 2018 2 5.07453e-01 1.50643e-01 80 2018 3 9.52618e-01 2.49032e-01 195 2018 4 7.63752e-01 1.45304e-01 125 2018 5 8.11225e-01 1.77030e-01 49 2018 6 9.87792e-01 1.67519e-01 32 2018 7 8.36430e-01 9.82274e-02 60 2018 8 1.18997e+00 4.45199e-01 40 2018 9 1.14608e+00 3.39498e-01 159 2018 10 2.97628e+00 9.56328e+00 267 2018 11 1.40012e+00 5.09083e-01 96 2018 12 1.84017e+00 5.86751e-01 61 2019 1 2.28422e+00 6.77169e-01 66 2019 2 1.86482e+00 4.46645e-01 51 2019 3 1.23252e+00 3.69809e-01 188 2019 4 1.17481e+00 2.20080e-01 110 2019 5 8.30827e-01 1.46713e-01 114 2019 6 8.29663e-01 1.12530e-01 85 2019 7 8.37949e-01 5.79731e-02 37 2019 8 9.46567e-01 2.42267e-01 64 2019 9 9.75039e-01 2.37746e-01 159 2019 10 8.99406e-01 2.08653e-01 118 2019 11 8.96075e-01 2.13741e-01 148 2019 12 1.78162e+00 4.98720e-01 60 2020 1 1.21459e+00 3.99208e-01 132 2020 2 1.64263e+00 5.79076e-01 64 2020 3 2.08119e+00 6.52489e-01 93 2020 4 1.56836e+00 4.50692e-01 92 2020 5 9.87931e-01 2.84684e-01 80 2020 6 2.31895e+00 2.78437e+00 59 2020 7 6.26385e-01 6.04780e-02 29 2020 8 8.68783e-01 4.11046e-02 48 2020 9 1.26506e+00 4.73286e-01 44 2020 10 1.96804e+00 3.88612e-01 91 2020 11 1.22968e+00 5.23861e-01 214 2020 12 9.87493e-01 6.40566e-01 207 2021 1 2.18325e+00 2.12922e+00 61 2021 2 1.94779e+00 4.89686e-01 71 2021 3 1.46733e+00 4.65974e-01 122 2021 4 1.01092e+00 1.69089e-01 141 2021 5 8.96759e-01 2.16982e-01 132 2021 6 7.84836e-01 9.63830e-02 29 2021 7 1.12194e+00 1.55748e-01 36 2021 8 1.20389e+00 2.65791e-01 75 2021 9 1.55211e+01 5.90501e+01 75 2021 10 2.65595e+00 2.31417e+00 48 2021 11 9.88079e-01 2.61685e-01 243 2021 12 8.16470e-01 1.75823e-01 101 2022 1 1.01254e+00 2.72225e-01 113 2022 2 8.02535e-01 1.73804e-01 110 2022 3 1.71692e+00 2.36547e+00 176 2022 4 1.33519e+00 1.19223e-01 20 2022 5 1.04591e+00 4.94748e-02 32 2022 6 8.24627e-01 1.99241e-01 96 2022 7 8.45527e-01 1.59145e-01 82 2022 8 9.24145e-01 1.24938e-01 81 2022 9 1.40609e+00 4.39044e-01 99 2022 10 1.11984e+00 4.65289e-01 250 2022 11 8.74566e-01 2.57315e-01 156 2022 12 7.13604e-01 4.76945e-01 204 2023 1 7.12075e-01 1.57579e-01 185 2023 2 1.17397e+00 3.59446e-01 119 2023 3 1.09634e+00 1.89934e-01 118 2023 4 1.04679e+00 4.06765e-01 72 2023 5 1.19110e+00 5.23246e-01 48 2023 6 9.72728e-01 1.41405e-01 66 2023 7 9.57964e-01 1.47609e-01 32 2023 8 1.08811e+00 2.81004e-01 53 2023 9 1.12544e+00 2.17499e-01 129 2023 10 1.14052e+00 2.48818e-01 232 2023 11 1.01290e+00 5.40285e-01 131 2023 12 2.95554e+01 7.80432e+01 64 2024 1 1.88431e+00 5.07266e-01 68 2024 2 1.51573e+00 5.82554e-01 128 2024 3 1.39899e+00 3.32285e-01 64 2024 4 nan nan 0