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 8.76857e-02 1.49152e-02 28 2002 8 1.27492e-01 4.29076e-02 63 2002 9 3.13429e-01 1.54876e-01 49 2002 10 3.23485e-01 3.43892e-01 94 2002 11 1.26311e+00 7.25497e-01 101 2002 12 7.11271e-01 7.37198e-01 96 2003 1 6.51585e-01 2.29581e-01 156 2003 2 4.95744e-01 2.98602e-01 118 2003 3 6.76821e-01 8.30358e-01 75 2003 4 6.22297e-01 5.53462e-01 60 2003 5 7.76636e-01 1.48665e+00 22 2003 6 2.31428e-01 9.03948e-02 29 2003 7 4.11830e-01 2.54164e-01 20 2003 8 3.52103e-01 2.01959e-01 33 2003 9 9.19109e-01 1.01675e+00 75 2003 10 4.75433e-01 8.86518e-01 151 2003 11 2.55517e-01 9.39309e-02 154 2003 12 2.28288e-01 8.23810e-02 116 2004 1 2.48690e-01 1.09695e-01 91 2004 2 2.41249e-01 9.50354e-02 61 2004 3 2.00469e-01 1.44677e-01 136 2004 4 1.69337e-01 5.74822e-02 112 2004 5 1.52476e-01 4.30281e-02 87 2004 6 1.39275e-01 2.28727e-02 16 2004 7 2.46748e-01 1.09373e-01 31 2004 8 1.42064e-01 2.70391e-02 28 2004 9 2.82789e-01 1.42062e-01 73 2004 10 3.18056e-01 1.93656e-01 79 2004 11 3.53556e-01 1.47937e-01 113 2004 12 4.59687e-01 9.11515e-02 126 2005 1 2.44920e-01 1.36961e-01 93 2005 2 2.31212e-01 3.49334e-02 48 2005 3 1.93897e-01 4.39718e-02 111 2005 4 8.45817e-01 2.23666e-01 60 2005 5 1.09242e+00 1.59139e+00 41 2005 6 2.82672e-01 1.38688e-01 47 2005 7 1.91749e-01 1.03623e-01 63 2005 8 5.71225e-01 3.55034e-02 16 2005 9 5.35976e-01 4.89702e-01 76 2005 10 4.01659e-01 3.85150e-01 239 2005 11 2.54640e-01 1.37194e-01 163 2005 12 2.21236e-01 4.00767e-02 50 2006 1 3.03404e-01 1.54491e-01 105 2006 2 2.61269e-01 1.02928e-01 151 2006 3 1.91314e-01 5.68017e-02 140 2006 4 1.44604e-01 3.20471e-02 97 2006 5 1.46432e-01 4.61236e-02 107 2006 6 1.86615e-01 5.83939e-02 52 2006 7 1.05087e-01 1.89524e-02 16 2006 8 1.45847e-01 2.94933e-02 17 2006 9 1.99561e-01 1.36507e-01 109 2006 10 2.00636e-01 4.51601e-02 123 2006 11 2.81937e-01 2.84285e-01 197 2006 12 1.96233e-01 8.50563e-02 115 2007 1 1.80579e-01 3.54664e-02 86 2007 2 1.79172e-01 1.44741e-01 113 2007 3 1.48001e-01 3.87713e-02 136 2007 4 1.49537e-01 2.72906e-02 96 2007 5 1.74025e-01 6.54383e-02 48 2007 6 1.31267e-01 3.16652e-02 42 2007 7 2.22322e-01 3.24088e-01 49 2007 8 1.39113e-01 2.28597e-02 48 2007 9 1.78326e-01 1.62455e-01 84 2007 10 4.59438e-01 6.52860e-01 162 2007 11 4.92380e-01 2.59422e-01 162 2007 12 2.46175e-01 6.90621e-02 81 2008 1 3.72629e-01 2.28238e-01 98 2008 2 4.02009e-01 3.59742e-01 117 2008 3 7.97954e-01 4.84979e-01 130 2008 4 3.49949e-01 2.85454e-01 95 2008 5 2.80327e-01 2.04749e-01 90 2008 6 3.95233e-01 2.48711e-01 85 2008 7 3.89886e-01 2.87954e-01 44 2008 8 1.38190e-01 2.89447e-02 41 2008 9 6.23526e-01 9.36051e-01 65 2008 10 3.12884e-01 3.59128e-01 160 2008 11 1.72175e-01 4.14958e-02 198 2008 12 3.77406e-01 3.69253e-01 69 2009 1 3.50604e-01 2.81464e-01 107 2009 2 4.13394e-01 2.02269e-01 102 2009 3 2.26741e-01 1.30756e-01 88 2009 4 8.46159e-01 8.50435e-01 64 2009 5 2.08975e-01 5.87005e-02 32 2009 6 1.92651e-01 7.12550e-02 47 2009 7 1.94907e-01 3.64374e-02 15 2009 8 2.00587e-01 1.53781e-01 63 2009 9 3.75188e-01 4.30411e-01 98 2009 10 7.31188e-01 1.02908e+00 138 2009 11 6.22791e-01 8.89679e-01 130 2009 12 9.39062e-01 4.25092e-01 29 2010 1 8.95339e-01 8.56336e-01 121 2010 2 6.54013e-01 3.62279e-01 141 2010 3 8.16551e-01 9.09274e-01 78 2010 4 6.59182e-01 5.39373e-01 88 2010 5 2.52687e-01 1.16020e-01 53 2010 6 3.61214e-01 2.42432e-01 74 2010 7 1.27414e-01 3.79067e-02 57 2010 8 6.39025e-01 9.04928e-01 24 2010 9 3.62918e-01 7.07469e-01 125 2010 10 2.09587e-01 1.06792e-01 235 2010 11 3.30093e-01 2.96816e-01 110 2010 12 3.79636e-01 5.78862e-01 157 2011 1 2.18402e-01 4.12416e-02 131 2011 2 3.39721e-01 2.27678e-01 142 2011 3 2.21261e-01 1.04463e-01 175 2011 4 1.95168e-01 6.81892e-02 81 2011 5 2.36062e-01 1.88644e-01 103 2011 6 2.33300e-01 1.31853e-01 72 2011 7 1.66050e-01 3.67298e-02 32 2011 8 1.75658e-01 4.23691e-02 73 2011 9 2.83514e-01 1.43910e-01 98 2011 10 4.24372e-01 4.79840e-01 228 2011 11 2.16761e-01 1.34881e-01 153 2011 12 2.01862e-01 4.17738e-02 94 2012 1 1.79909e-01 5.41642e-02 173 2012 2 2.15050e-01 2.50957e-01 52 2012 3 2.29168e-01 1.28670e-01 139 2012 4 1.84396e-01 9.09692e-02 93 2012 5 1.28674e-01 4.61615e-02 95 2012 6 1.96676e-01 1.20528e-01 82 2012 7 1.22604e-01 4.07416e-02 45 2012 8 4.53656e-01 4.47511e-01 32 2012 9 5.23209e-01 4.80248e-01 91 2012 10 4.71734e-01 4.75035e-01 185 2012 11 4.23636e-01 5.24171e-01 206 2012 12 2.56981e-01 1.38754e-01 136 2013 1 1.85678e-01 5.43522e-02 102 2013 2 1.60153e-01 2.71240e-02 76 2013 3 5.14898e-01 5.58671e-01 141 2013 4 7.08433e-01 4.80317e-01 30 2013 5 5.18098e-01 7.74098e-01 86 2013 6 2.64330e-01 7.83357e-02 20 2013 7 9.90742e-01 1.31345e+00 38 2013 8 1.14802e+00 1.23180e+00 60 2013 9 5.99138e-01 4.87197e-01 90 2013 10 5.78052e-01 9.16006e-01 115 2013 11 3.56629e-01 2.26838e-01 132 2013 12 2.96863e-01 1.70974e-01 83 2014 1 4.51484e-01 2.41093e-01 135 2014 2 2.83099e-01 9.45692e-02 77 2014 3 4.23624e-01 1.53170e-01 131 2014 4 7.49777e-01 3.97117e-01 60 2014 5 5.28557e-01 5.00146e-01 47 2014 6 1.73400e-01 1.00255e-01 29 2014 7 2.56050e-01 3.03435e-01 32 2014 8 1.72153e-01 5.78944e-02 30 2014 9 1.21226e-01 9.68826e-02 86 2014 10 2.70603e-01 3.70478e-01 267 2014 11 1.80246e-01 5.95577e-02 166 2014 12 2.58537e-01 9.34323e-02 92 2015 1 6.57812e-01 1.10483e+00 133 2015 2 3.54867e-01 7.33304e-01 137 2015 3 3.01000e-01 2.22314e-01 83 2015 4 1.52504e-01 4.23886e-02 46 2015 5 2.52288e-01 2.23408e-01 102 2015 6 1.88519e-01 9.14156e-02 89 2015 7 1.68233e-01 3.09310e-02 36 2015 8 1.25466e-01 3.39847e-02 58 2015 9 2.19598e-01 1.52728e-01 96 2015 10 5.47348e-01 3.93451e-01 158 2015 11 8.31454e-01 6.37114e-01 92 2015 12 1.11825e+00 1.05230e+00 42 2016 1 1.38382e+00 3.96353e-01 96 2016 2 7.19612e-01 3.04813e-01 156 2016 3 4.11611e-01 1.57014e-01 72 2016 4 6.57089e-01 5.11983e-01 61 2016 5 4.73359e-01 2.94508e-01 59 2016 6 1.84152e-01 7.13510e-02 80 2016 7 1.71241e-01 6.05396e-02 58 2016 8 2.10406e-01 2.21180e-01 71 2016 9 2.71452e-01 2.12894e-01 100 2016 10 1.75836e-01 1.15957e-01 247 2016 11 1.94955e-01 6.71494e-02 121 2016 12 2.45488e-01 1.10252e-01 100 2017 1 5.31563e-01 2.73609e-01 119 2017 2 7.69001e-01 5.97187e-01 169 2017 3 7.44162e-01 1.09360e+00 127 2017 4 2.00620e-01 7.58463e-02 108 2017 5 1.88502e-01 6.14497e-02 114 2017 6 1.45345e-01 2.06618e-02 22 2017 7 3.82540e-01 3.63392e-01 73 2017 8 7.61137e-01 5.58691e-01 19 2017 9 6.39958e-01 8.57768e-01 72 2017 10 2.81926e-01 1.38088e-01 160 2017 11 2.50326e-01 1.30833e-01 140 2017 12 1.75352e-01 4.02208e-02 99 2018 1 1.43478e-01 3.00658e-02 113 2018 2 1.89256e-01 7.26764e-02 54 2018 3 4.74505e-01 6.89512e-01 146 2018 4 1.67864e-01 6.86909e-02 100 2018 5 1.35033e-01 2.73941e-02 30 2018 6 1.64508e-01 4.40323e-02 63 2018 7 1.61104e-01 6.13321e-02 56 2018 8 4.76188e-01 3.98748e-01 69 2018 9 3.11921e-01 2.82749e-01 109 2018 10 5.24116e-01 3.80797e-01 225 2018 11 7.19682e-01 8.78515e-01 44 2018 12 6.95079e-01 2.54264e-01 66 2019 1 7.06806e-01 3.74714e-01 94 2019 2 4.30988e-01 2.48871e-01 32 2019 3 1.14858e+00 9.60277e-01 132 2019 4 2.22676e-01 7.15534e-02 74 2019 5 4.24723e-01 7.32532e-01 167 2019 6 1.98250e-01 1.02645e-01 48 2019 7 1.39211e+00 1.35534e+00 20 2019 8 1.49706e-01 2.66815e-02 32 2019 9 2.08106e-01 9.40703e-02 138 2019 10 1.94107e-01 7.63846e-02 95 2019 11 2.16239e-01 6.08698e-02 93 2019 12 2.01520e-01 5.97932e-02 65 2020 1 3.24776e-01 5.70464e-01 83 2020 2 2.99731e-01 1.51206e-01 118 2020 3 3.33667e-01 8.76986e-02 51 2020 4 7.20694e-01 9.85297e-01 70 2020 5 6.30668e-01 6.50369e-01 76 2020 6 1.53281e-01 3.51745e-02 57 2020 7 1.46702e-01 3.54633e-02 41 2020 8 1.67575e-01 4.35821e-02 16 2020 9 6.26756e-01 4.27460e-01 32 2020 10 7.17806e-01 2.95441e-01 108 2020 11 1.01119e+00 6.53462e-01 113 2020 12 4.37662e-01 1.38131e-01 154 2021 1 5.21659e-01 2.50478e-01 54 2021 2 2.55978e-01 6.67454e-02 110 2021 3 7.54085e-01 7.71156e-01 94 2021 4 2.29751e-01 7.29479e-02 107 2021 5 3.37374e-01 1.92697e-01 68 2021 6 nan nan 0 2021 7 7.20907e-01 1.01743e+00 45 2021 8 2.70890e-01 4.27550e-01 49 2021 9 7.21139e-01 4.29441e-01 33 2021 10 9.81626e-01 6.84007e-01 39 2021 11 5.09109e-01 3.82532e-01 176 2021 12 3.04217e-01 2.08470e-01 92 2022 1 3.66713e-01 3.07329e-01 147 2022 2 2.02837e-01 6.83832e-02 130 2022 3 1.53579e-01 5.56552e-02 144 2022 4 3.17428e-01 2.51610e-01 36 2022 5 1.68695e-01 7.59206e-02 57 2022 6 1.27876e-01 4.89355e-02 55 2022 7 1.10512e-01 3.68590e-02 89 2022 8 1.93005e-01 1.06055e-01 84 2022 9 3.76140e-01 5.93594e-01 150 2022 10 2.68542e-01 2.80148e-01 250 2022 11 2.44154e-01 2.30812e-01 190 2022 12 1.90138e-01 5.33237e-02 136 2023 1 2.22762e-01 1.14428e-01 173 2023 2 2.07937e-01 5.42159e-02 159 2023 3 2.22860e-01 1.16013e-01 50 2023 4 1.23097e-01 4.15596e-02 64 2023 5 1.18626e-01 3.92057e-02 78 2023 6 1.04135e-01 1.97305e-02 31 2023 7 3.64244e-01 6.86927e-01 64 2023 8 1.97610e-01 4.95965e-02 80 2023 9 5.79642e-01 4.60161e-01 80 2023 10 5.50504e-01 1.06638e+00 195 2023 11 5.16320e-01 5.98211e-01 135 2023 12 3.25215e-01 7.20492e-01 68 2024 1 3.32449e-01 1.10536e-01 93 2024 2 4.56106e-01 3.96572e-01 109 2024 3 7.35263e-01 1.40566e+00 104 2024 4 5.57116e-01 2.11793e-01 31