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 3.64346e-01 3.91168e-02 32 2002 8 3.63650e-01 9.01460e-02 46 2002 9 3.33389e-01 8.74628e-02 53 2002 10 4.49640e-01 1.24734e-01 110 2002 11 4.14564e-01 1.25377e-01 69 2002 12 3.92194e-01 1.42471e-01 150 2003 1 5.37126e-01 3.35901e-01 167 2003 2 3.17896e-01 6.34217e-02 110 2003 3 2.94545e-01 5.91446e-02 97 2003 4 2.95349e-01 6.77521e-02 64 2003 5 3.86383e-01 7.62844e-02 50 2003 6 nan nan 0 2003 7 3.19214e-01 7.78651e-02 15 2003 8 3.14674e-01 9.10862e-02 42 2003 9 3.04330e-01 2.64460e-03 4 2003 10 3.61096e-01 7.55658e-02 97 2003 11 4.23911e-01 1.02856e-01 116 2003 12 5.01347e-01 2.12137e-01 105 2004 1 4.17143e-01 1.38967e-01 151 2004 2 3.66033e-01 1.08196e-01 118 2004 3 3.19242e-01 6.48287e-02 82 2004 4 3.94328e-01 1.26261e-01 69 2004 5 4.08368e-01 1.01713e-01 46 2004 6 3.77414e-01 8.47163e-02 48 2004 7 3.60862e-01 6.77403e-02 56 2004 8 4.67762e-01 1.34554e-01 64 2004 9 3.36043e-01 1.66631e-02 26 2004 10 3.29946e-01 6.44238e-02 65 2004 11 4.22600e-01 1.69991e-01 80 2004 12 4.38386e-01 1.53858e-01 74 2005 1 2.73562e-01 6.93431e-02 151 2005 2 2.28117e-01 6.92989e-02 76 2005 3 2.11591e-01 4.39242e-02 72 2005 4 2.96833e-01 1.02612e-01 74 2005 5 2.88037e-01 6.05225e-02 71 2005 6 3.61110e-01 0.00000e+00 3 2005 7 7.11832e-01 4.78553e-02 16 2005 8 4.29564e-01 6.89957e-02 39 2005 9 5.20558e-01 1.76162e-01 98 2005 10 3.90927e-01 1.12525e-01 45 2005 11 8.67763e-01 4.55616e-01 56 2005 12 1.95720e+00 5.31631e-01 160 2006 1 1.65201e+00 5.54174e-01 135 2006 2 1.80925e+00 5.26386e-01 118 2006 3 9.23080e-01 3.90219e-01 97 2006 4 7.11651e-01 4.83705e-01 80 2006 5 6.38067e-01 2.96720e-01 73 2006 6 9.21726e-01 2.48512e-01 61 2006 7 1.19489e+00 4.55340e-01 51 2006 8 2.26113e+00 7.33936e-02 16 2006 9 1.01299e+00 8.39001e-01 108 2006 10 8.93325e-01 6.81435e-01 132 2006 11 9.81200e-01 7.00145e-01 125 2006 12 5.92756e-01 3.06150e-01 48 2007 1 7.44898e-01 4.44955e-01 142 2007 2 4.30269e-01 1.80667e-01 64 2007 3 3.79207e-01 9.39698e-02 82 2007 4 3.87235e-01 8.08990e-02 100 2007 5 3.80178e-01 7.63552e-02 93 2007 6 8.05710e-01 5.27881e-01 80 2007 7 1.00611e+00 4.60601e-01 46 2007 8 5.83520e-01 3.14940e-01 43 2007 9 6.39339e-01 2.90177e-01 39 2007 10 6.04481e-01 7.09892e-02 16 2007 11 5.79305e-01 2.67714e-01 189 2007 12 8.86341e-01 4.80978e-01 97 2008 1 3.12340e-01 1.10807e-01 75 2008 2 3.46589e-01 8.60671e-02 122 2008 3 3.48348e-01 3.44085e-02 29 2008 4 3.77928e-01 3.39152e-02 32 2008 5 3.06950e-01 3.26546e-02 16 2008 6 3.29379e-01 5.38440e-02 33 2008 7 3.90924e-01 1.43653e-02 16 2008 8 3.34490e-01 4.68073e-02 75 2008 9 2.89373e-01 1.13453e-01 29 2008 10 3.03534e-01 6.38726e-02 32 2008 11 4.12440e-01 1.08157e-01 167 2008 12 3.28879e-01 6.46515e-02 128 2009 1 3.83832e-01 2.57856e-01 115 2009 2 3.15897e-01 1.69921e-01 94 2009 3 3.00029e-01 7.08478e-02 80 2009 4 2.98266e-01 9.89922e-02 65 2009 5 2.73474e-01 7.04373e-02 80 2009 6 3.30785e-01 1.56315e-02 19 2009 7 3.11136e-01 3.22418e-02 37 2009 8 4.36706e-01 1.07381e-01 66 2009 9 3.97921e-01 2.11075e-01 38 2009 10 3.82969e-01 9.87150e-02 132 2009 11 4.16784e-01 1.96695e-01 92 2009 12 4.54713e-01 2.07093e-01 57 2010 1 3.59382e-01 8.18510e-02 91 2010 2 3.57835e-01 1.06509e-01 117 2010 3 3.10422e-01 6.26248e-02 116 2010 4 3.94915e-01 7.76577e-02 34 2010 5 3.81959e-01 1.83892e-01 25 2010 6 2.57090e-01 5.83317e-02 64 2010 7 3.51369e-01 4.98695e-02 48 2010 8 3.81497e-01 7.31313e-02 19 2010 9 3.67690e-01 1.16923e-01 32 2010 10 3.83720e-01 1.12492e-01 124 2010 11 4.15865e-01 1.67147e-01 141 2010 12 3.31020e-01 1.28547e-01 180 2011 1 3.08666e-01 7.76831e-02 95 2011 2 3.06383e-01 6.99509e-02 82 2011 3 2.79049e-01 9.25660e-02 154 2011 4 3.20492e-01 8.43929e-02 55 2011 5 2.60880e-01 5.02477e-02 32 2011 6 3.00870e-01 6.36627e-02 40 2011 7 3.26136e-01 8.32901e-02 82 2011 8 nan nan 0 2011 9 3.31378e-01 6.32531e-02 59 2011 10 3.37450e-01 6.49460e-02 63 2011 11 4.00284e-01 1.24994e-01 143 2011 12 2.64990e-01 8.00568e-02 185 2012 1 2.44839e-01 8.33634e-02 156 2012 2 3.24585e-01 4.30772e-02 82 2012 3 3.01600e-01 9.42326e-02 58 2012 4 3.05493e-01 2.33644e-02 37 2012 5 3.14929e-01 5.00018e-02 44 2012 6 2.66852e-01 1.77492e-02 2 2012 7 4.58230e-01 1.41759e-01 37 2012 8 3.44599e-01 8.93273e-02 36 2012 9 3.39307e-01 5.76892e-02 36 2012 10 3.61733e-01 8.70695e-02 121 2012 11 4.43621e-01 1.38985e-01 195 2012 12 3.41477e-01 7.23208e-02 92 2013 1 3.09249e-01 2.41958e-01 152 2013 2 3.23711e-01 1.01203e-01 122 2013 3 3.50016e-01 2.77943e-01 90 2013 4 3.25570e-01 6.66884e-02 53 2013 5 3.51237e-01 3.25250e-02 63 2013 6 3.90709e-01 1.27768e-01 25 2013 7 3.32922e-01 2.45563e-02 30 2013 8 3.48443e-01 4.51230e-02 19 2013 9 3.87236e-01 1.56466e-02 16 2013 10 3.68818e-01 8.10797e-02 143 2013 11 3.68785e-01 1.03201e-01 79 2013 12 3.59218e-01 9.79855e-02 144 2014 1 3.58840e-01 7.38864e-02 125 2014 2 2.68665e-01 6.20322e-02 96 2014 3 2.82784e-01 7.26040e-02 149 2014 4 2.86658e-01 8.89955e-02 80 2014 5 2.86352e-01 1.14029e-01 48 2014 6 3.21411e-01 7.36884e-02 104 2014 7 3.36992e-01 2.93728e-02 39 2014 8 4.99517e-01 1.90308e-01 80 2014 9 3.52106e-01 1.10514e-01 36 2014 10 3.87530e-01 1.57785e-01 138 2014 11 5.53418e-01 1.98814e-01 150 2014 12 4.61680e-01 3.60230e-01 84 2015 1 3.49956e-01 1.58304e-01 112 2015 2 2.76315e-01 6.72368e-02 184 2015 3 3.21977e-01 1.30954e-01 126 2015 4 3.91403e-01 2.29744e-02 16 2015 5 3.23866e-01 8.26255e-02 91 2015 6 4.18106e-01 3.64241e-02 40 2015 7 3.42776e-01 4.67240e-02 42 2015 8 3.16877e-01 6.48423e-02 49 2015 9 3.08866e-01 9.11618e-02 45 2015 10 3.25338e-01 6.14158e-02 100 2015 11 5.55210e-01 4.33587e-01 113 2015 12 5.95880e-01 1.94634e-01 72 2016 1 4.01516e-01 7.78383e-02 31 2016 2 3.65951e-01 1.23907e-01 161 2016 3 4.00810e-01 1.81762e-01 50 2016 4 3.92609e-01 3.19385e-01 86 2016 5 3.94899e-01 1.00482e-01 64 2016 6 3.61096e-01 8.89708e-02 44 2016 7 4.53935e-01 7.21793e-02 49 2016 8 4.37188e-01 1.30892e-01 48 2016 9 4.86391e-01 3.22573e-01 78 2016 10 3.55040e-01 7.65887e-02 63 2016 11 4.53734e-01 2.33337e-01 137 2016 12 3.78847e-01 9.97350e-02 74 2017 1 2.94575e-01 1.00519e-01 139 2017 2 3.07572e-01 1.17924e-01 118 2017 3 3.50874e-01 9.33687e-02 119 2017 4 3.24719e-01 8.25463e-02 27 2017 5 2.93309e-01 5.38797e-02 91 2017 6 2.96635e-01 6.94621e-02 37 2017 7 3.64542e-01 4.16527e-02 36 2017 8 4.44293e-01 7.84868e-02 70 2017 9 3.49659e-01 8.98483e-02 95 2017 10 4.65169e-01 2.51418e-01 41 2017 11 9.39385e-01 4.79746e-01 111 2017 12 8.22732e-01 3.89597e-01 204 2018 1 6.43040e-01 3.76982e-01 96 2018 2 3.96071e-01 1.14158e-01 146 2018 3 2.68659e-01 7.37195e-02 129 2018 4 3.58429e-01 2.84545e-02 71 2018 5 nan nan 0 2018 6 4.07065e-01 6.88170e-02 45 2018 7 3.51585e-01 5.22528e-02 12 2018 8 6.60491e-01 1.36235e-02 2 2018 9 5.23277e-01 1.44899e-01 37 2018 10 4.64559e-01 1.92881e-01 95 2018 11 3.96432e-01 1.10160e-01 41 2018 12 4.17477e-01 2.02535e-01 91 2019 1 3.04464e-01 1.03219e-01 143 2019 2 3.01617e-01 6.45466e-02 70 2019 3 2.91502e-01 6.03219e-02 157 2019 4 2.04629e-01 6.40710e-02 69 2019 5 3.15540e-01 3.02155e-02 30 2019 6 3.51959e-01 1.01018e-01 48 2019 7 3.26709e-01 6.36194e-02 51 2019 8 3.42319e-01 4.98489e-02 16 2019 9 2.90669e-01 1.29831e-01 45 2019 10 3.15625e-01 8.92147e-02 132 2019 11 3.34717e-01 9.82888e-02 150 2019 12 3.61605e-01 9.72018e-02 109 2020 1 3.54866e-01 1.11884e-01 185 2020 2 3.17969e-01 4.84622e-02 92 2020 3 3.45496e-01 2.02160e-01 114 2020 4 3.91520e-01 4.17481e-02 51 2020 5 2.79655e-01 7.30329e-02 59 2020 6 4.02196e-01 9.81093e-02 40 2020 7 3.80192e-01 9.23975e-02 72 2020 8 3.89212e-01 1.11832e-01 79 2020 9 3.53937e-01 1.08342e-01 48 2020 10 3.03397e-01 7.57861e-02 80 2020 11 3.46153e-01 8.00246e-02 45 2020 12 5.47786e-01 2.95126e-01 167 2021 1 4.70489e-01 1.60594e-01 160 2021 2 2.83175e-01 5.89835e-02 77 2021 3 3.19892e-01 1.05508e-01 97 2021 4 3.07603e-01 6.69392e-02 48 2021 5 4.07628e-01 1.19200e-01 38 2021 6 nan nan 0 2021 7 3.34895e-01 6.34980e-02 88 2021 8 3.57052e-01 4.52298e-02 31 2021 9 3.50359e-01 9.07900e-02 72 2021 10 3.42204e-01 3.19395e-02 19 2021 11 6.07495e-01 3.60974e-01 137 2021 12 6.87728e-01 3.99074e-01 187 2022 1 4.05895e-01 1.69796e-01 141 2022 2 3.49375e-01 1.28570e-01 112 2022 3 3.94005e-01 6.25804e-02 36 2022 4 4.41344e-01 2.06900e-02 16 2022 5 3.48871e-01 5.63065e-02 128 2022 6 4.15218e-01 1.64317e-01 90 2022 7 2.97698e-01 5.24099e-02 16 2022 8 2.89905e-01 8.48717e-02 69 2022 9 3.87488e-01 1.15811e-01 73 2022 10 6.04942e-01 4.60298e-01 83 2022 11 6.48724e-01 4.55271e-01 67 2022 12 3.48007e-01 1.42976e-01 120 2023 1 5.68712e-01 3.10035e-01 176 2023 2 3.14429e-01 1.08392e-01 160 2023 3 3.22039e-01 7.34838e-02 70 2023 4 3.32908e-01 4.70492e-02 17 2023 5 4.53197e-01 7.52324e-02 80 2023 6 4.22055e-01 4.81592e-02 26 2023 7 4.16210e-01 9.37296e-02 23 2023 8 5.01132e-01 3.38155e-02 16 2023 9 5.20457e-01 2.87566e-01 50 2023 10 5.95173e-01 2.64962e-01 80 2023 11 5.68784e-01 3.84395e-01 108 2023 12 5.59668e-01 4.44550e-01 78 2024 1 3.29588e-01 8.07910e-02 52 2024 2 3.58082e-01 1.00020e-01 110 2024 3 2.64355e-01 1.07960e-01 33 2024 4 nan nan 0