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 1.38547e+00 6.51787e-01 13 2002 8 3.80629e+00 3.03579e+00 19 2002 9 1.71790e+00 1.86092e+00 55 2002 10 1.62320e+00 1.48409e+00 42 2002 11 1.11361e-02 1.48405e-02 64 2002 12 8.09857e-01 7.68688e-01 72 2003 1 4.30109e-01 6.26274e-01 91 2003 2 5.68843e+00 7.04733e+00 88 2003 3 4.43673e-05 5.26045e-05 35 2003 4 1.81813e-02 1.71396e-02 42 2003 5 nan nan 0 2003 6 nan nan 0 2003 7 nan nan 0 2003 8 2.74719e-02 6.76194e-02 40 2003 9 7.93391e-02 1.22772e-01 48 2003 10 5.66595e+00 1.18289e+01 187 2003 11 2.20493e+00 1.65258e+00 133 2003 12 2.13961e+00 2.38995e+00 137 2004 1 2.42291e+00 2.04071e+00 56 2004 2 7.27757e-02 6.71003e-02 37 2004 3 6.88164e-01 7.60651e-01 79 2004 4 3.81329e-01 4.01384e-01 22 2004 5 1.55966e+00 1.41722e+00 60 2004 6 1.15171e+00 5.59845e-01 18 2004 7 2.48610e-02 4.25798e-02 20 2004 8 1.03753e+00 1.40281e-01 16 2004 9 1.55910e+00 1.99416e+00 43 2004 10 7.29672e-01 1.29136e+00 80 2004 11 5.82937e-02 7.96328e-02 78 2004 12 5.05467e-02 6.56521e-02 80 2005 1 1.60361e-01 1.25592e-01 70 2005 2 4.33049e+00 5.38534e+00 80 2005 3 2.49954e+00 2.53648e+00 132 2005 4 nan nan 0 2005 5 1.00702e-02 1.02031e-02 17 2005 6 3.71622e-02 3.57956e-02 32 2005 7 5.46708e-01 2.80027e-01 33 2005 8 nan nan 0 2005 9 6.09510e-02 5.64418e-02 32 2005 10 4.05103e+00 5.26895e+00 151 2005 11 3.84886e+00 2.71525e+00 111 2005 12 1.03927e+00 5.79947e-01 64 2006 1 9.95231e-01 1.30837e+00 82 2006 2 1.92288e+00 1.71867e+00 94 2006 3 3.23501e+00 2.75683e+00 112 2006 4 6.70531e+00 3.44735e+00 48 2006 5 3.56405e+00 2.91883e+00 56 2006 6 2.91292e+00 1.14999e+00 18 2006 7 1.17818e+01 4.64821e+00 30 2006 8 1.60850e+00 2.86814e-01 3 2006 9 1.36883e+00 5.05202e-01 78 2006 10 3.79501e+00 2.60421e+00 152 2006 11 3.29578e+00 3.04293e+00 128 2006 12 3.76707e+00 3.38827e+00 104 2007 1 6.88803e-01 6.44904e-01 69 2007 2 2.29338e+00 1.74164e+00 81 2007 3 2.60629e+00 2.37011e+00 107 2007 4 8.76049e-01 1.43711e+00 78 2007 5 3.68796e+00 5.12550e-01 16 2007 6 nan nan 0 2007 7 2.79903e+00 8.97161e-01 16 2007 8 1.55706e+01 3.26479e+01 19 2007 9 4.15331e+00 4.39821e+00 27 2007 10 2.71211e+00 3.35717e+00 75 2007 11 4.93636e-01 2.82458e-01 109 2007 12 1.59261e+00 6.81540e+00 28 2008 1 6.73637e-02 6.94965e-02 59 2008 2 3.89019e-03 2.64471e-03 57 2008 3 7.89272e-03 1.14365e-02 102 2008 4 2.58356e-02 1.94811e-02 32 2008 5 1.53296e+00 1.16751e-01 13 2008 6 2.75026e+00 2.91312e+00 37 2008 7 3.49396e+00 3.50712e-01 32 2008 8 7.06783e-01 6.03178e-01 35 2008 9 1.25882e+01 2.23504e+01 61 2008 10 3.48574e+00 2.93833e+00 113 2008 11 6.06186e+00 5.64711e+00 178 2008 12 9.36076e-01 1.15442e+00 65 2009 1 2.34669e-01 4.73504e-01 96 2009 2 1.62397e+00 1.16398e+00 102 2009 3 4.64959e+00 2.83481e+00 41 2009 4 nan nan 0 2009 5 8.21331e-02 1.35743e-02 16 2009 6 1.17850e-01 2.63190e-01 6 2009 7 nan nan 0 2009 8 6.06464e+00 4.28660e-01 2 2009 9 5.95602e-03 1.58461e-02 32 2009 10 1.66374e-02 1.86811e-02 80 2009 11 2.16350e-01 4.30737e-01 103 2009 12 8.10766e-03 2.75191e-03 26 2010 1 6.62711e-02 9.63693e-02 89 2010 2 2.31892e-03 3.82861e-03 69 2010 3 6.76616e-02 8.92989e-02 72 2010 4 5.85604e-01 7.82369e-01 82 2010 5 9.40815e-02 5.83582e-02 45 2010 6 2.86166e-01 1.90677e-01 59 2010 7 9.28767e-01 1.13901e+00 41 2010 8 nan nan 0 2010 9 2.01281e+00 1.80913e+00 102 2010 10 3.22217e+00 2.77324e+00 179 2010 11 3.53191e+00 2.57002e+00 106 2010 12 2.97076e+00 1.47004e+00 171 2011 1 3.43830e+00 5.23083e+00 157 2011 2 3.58498e-01 3.55013e-01 75 2011 3 4.43938e-01 8.60519e-01 80 2011 4 1.33002e-01 1.63334e-01 45 2011 5 2.96445e+00 1.22887e+00 48 2011 6 6.80936e+00 4.63638e+00 39 2011 7 6.31934e+00 4.34880e+00 24 2011 8 7.99293e-01 5.63788e-01 46 2011 9 1.20485e+00 8.92730e-01 27 2011 10 4.01292e+00 5.09765e+00 125 2011 11 7.55153e+00 4.37379e+00 88 2011 12 9.50999e+00 8.77493e+00 82 2012 1 2.41512e+00 2.60373e+00 131 2012 2 5.70667e+00 2.29047e+00 31 2012 3 2.92237e+00 3.42809e+00 28 2012 4 2.65449e+00 1.85280e+00 48 2012 5 7.36060e+00 6.37814e-01 16 2012 6 nan nan 0 2012 7 2.05775e+00 2.03348e-01 16 2012 8 1.02033e-01 1.89739e-02 16 2012 9 1.11659e-01 1.01504e-01 30 2012 10 2.21320e+00 3.27841e+00 134 2012 11 6.21847e+00 3.47743e+00 158 2012 12 8.06741e+00 5.57170e+00 127 2013 1 1.68397e+00 7.68991e-01 64 2013 2 1.67464e+00 2.08994e+00 98 2013 3 2.46389e-01 4.90057e-01 75 2013 4 5.13831e-01 5.88717e-01 37 2013 5 1.43965e+00 1.34384e-01 16 2013 6 nan nan 0 2013 7 nan nan 0 2013 8 3.57962e-02 1.08257e-01 31 2013 9 4.42826e-02 2.38855e-02 50 2013 10 1.51282e+00 1.78887e+00 131 2013 11 4.50413e+00 4.89729e+00 121 2013 12 6.72030e+00 1.63040e+01 75 2014 1 5.55933e-02 4.93163e-02 80 2014 2 2.43079e+00 1.14633e+00 64 2014 3 5.27571e-02 2.67900e-02 78 2014 4 5.39924e-03 2.10339e-02 39 2014 5 nan nan 0 2014 6 nan nan 0 2014 7 3.00454e-01 2.81554e-01 31 2014 8 3.15763e+01 1.90139e+01 7 2014 9 2.71903e+00 1.97068e+00 57 2014 10 3.13985e+00 3.29924e+00 180 2014 11 3.12591e+00 1.81519e+00 156 2014 12 6.09646e+00 4.13614e+00 113 2015 1 9.52244e-01 1.07370e+00 144 2015 2 1.30504e+00 1.03367e+00 134 2015 3 1.14866e+00 4.96885e-01 24 2015 4 5.01632e-05 2.93815e-05 16 2015 5 1.38950e+00 1.25140e+00 28 2015 6 6.94880e-01 6.33814e-02 16 2015 7 2.59569e+00 4.09215e-01 32 2015 8 7.06966e+00 3.69894e+00 54 2015 9 6.71836e+00 4.07772e+00 33 2015 10 1.45670e+00 1.22420e+00 85 2015 11 5.27718e-02 1.38335e-01 41 2015 12 3.67579e-01 5.98711e-01 54 2016 1 5.18700e+00 5.50654e+00 36 2016 2 4.42922e-03 5.28595e-03 95 2016 3 6.77401e-02 9.03764e-02 72 2016 4 3.12783e-03 7.21876e-03 46 2016 5 9.69014e-01 1.27536e-01 16 2016 6 1.85517e+00 1.00345e+00 46 2016 7 3.93726e+00 3.46112e+00 47 2016 8 9.79159e-01 2.98671e+00 44 2016 9 3.84213e+00 4.91502e+00 74 2016 10 7.60195e+00 1.10781e+01 159 2016 11 7.24816e+00 3.64944e+00 133 2016 12 1.19674e+00 1.01765e+00 60 2017 1 2.11381e-03 4.36161e-03 83 2017 2 1.46120e-02 1.54312e-02 95 2017 3 1.05493e+00 1.06662e+00 77 2017 4 1.31914e+00 1.29469e+00 34 2017 5 2.78879e+00 1.98040e+00 48 2017 6 2.62111e-02 8.52412e-03 16 2017 7 7.58422e+00 8.42350e+00 17 2017 8 1.61829e-02 1.56564e-02 35 2017 9 6.90730e+00 1.68796e+01 56 2017 10 6.68852e-01 1.12043e+00 101 2017 11 1.15628e+00 1.93283e+00 103 2017 12 9.37452e+00 1.12437e+01 95 2018 1 4.23832e+00 3.23082e+00 113 2018 2 4.05971e-01 7.04918e-01 21 2018 3 6.81082e-02 1.03778e-01 58 2018 4 1.11244e+00 1.37271e+00 91 2018 5 7.99791e+00 7.58111e+00 24 2018 6 7.79870e-04 5.37397e-04 16 2018 7 2.01191e+00 5.78954e-01 14 2018 8 5.29163e-01 4.34543e-01 32 2018 9 8.36017e-02 1.08254e-01 59 2018 10 4.39537e-01 4.36338e-01 96 2018 11 2.44344e-01 4.92550e-01 51 2018 12 2.56813e-02 1.83305e-02 48 2019 1 8.69827e-04 1.02580e-03 38 2019 2 3.98976e+00 3.75121e+00 32 2019 3 1.57855e+00 1.87077e+00 58 2019 4 3.54963e-01 5.16167e-01 69 2019 5 1.27859e-01 1.50383e-01 96 2019 6 1.14105e+00 9.82817e-01 28 2019 7 1.36836e-01 7.38199e-03 4 2019 8 7.79666e+00 8.52602e+00 27 2019 9 3.32310e+00 9.26068e-01 48 2019 10 3.89195e+00 4.01910e+00 95 2019 11 1.89323e+00 2.34704e+00 93 2019 12 4.50214e+00 3.09462e+00 32 2020 1 1.20743e-01 1.41368e-01 64 2020 2 9.51438e-03 1.03020e-02 111 2020 3 2.48045e-02 2.60460e-02 66 2020 4 1.36392e-01 6.02232e-02 33 2020 5 3.94772e+00 6.78428e+00 40 2020 6 9.37135e-01 2.74390e-01 17 2020 7 2.29495e+00 1.16188e+00 31 2020 8 1.49083e+00 9.68891e-01 27 2020 9 nan nan 0 2020 10 9.71299e-02 1.11686e-01 64 2020 11 9.52582e-01 8.90339e-01 80 2020 12 7.40756e-01 5.27082e-01 142 2021 1 1.03249e-01 6.54611e-02 79 2021 2 8.74355e-01 7.75886e-01 92 2021 3 4.60121e-01 3.92012e-01 96 2021 4 2.01451e-03 2.71979e-03 70 2021 5 6.34381e-01 7.17466e-01 37 2021 6 5.05715e-07 7.67608e-08 3 2021 7 3.80580e-04 5.12849e-04 31 2021 8 nan nan 0 2021 9 9.82872e-03 1.82686e-02 43 2021 10 1.24925e-06 5.15017e-07 17 2021 11 2.07495e+00 2.74646e+00 159 2021 12 1.13283e+00 4.69293e+00 46 2022 1 6.85308e-01 5.74562e-01 123 2022 2 1.09325e+00 1.33420e+00 86 2022 3 3.15989e+00 2.96437e+00 107 2022 4 1.56204e-02 5.36770e-03 8 2022 5 5.26688e-02 5.02655e-02 44 2022 6 1.87217e+01 1.73734e+01 32 2022 7 6.19272e-01 4.69557e-01 38 2022 8 2.00766e-02 9.94538e-02 34 2022 9 7.99757e-01 1.26970e+00 95 2022 10 2.57727e+00 3.62470e+00 192 2022 11 2.63788e+00 1.91575e+00 103 2022 12 1.63785e+00 5.60956e+00 99 2023 1 2.48963e-01 2.78032e-01 178 2023 2 1.51249e-01 4.09661e-01 97 2023 3 1.73716e+00 6.24750e-01 18 2023 4 1.05034e+00 2.79230e+00 36 2023 5 4.39861e+00 5.22615e+00 32 2023 6 nan nan 0 2023 7 2.95766e+00 5.73517e+00 80 2023 8 3.03952e+00 3.22254e+00 53 2023 9 7.08537e+00 8.07116e+00 92 2023 10 1.27558e+01 1.37359e+01 143 2023 11 6.20680e+00 4.86148e+00 113 2023 12 1.69714e+00 1.39040e+00 76 2024 1 1.41464e+00 1.26216e+00 70 2024 2 8.47279e-01 1.50658e+00 83 2024 3 1.24928e-02 4.24008e-02 39 2024 4 nan nan 0