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 5.39220e-01 3.67556e-01 31 2002 8 4.06603e-01 3.31257e-01 66 2002 9 7.08591e-01 3.46345e-01 88 2002 10 6.20390e-01 2.86666e-01 117 2002 11 1.27936e+00 5.68813e-01 172 2002 12 1.28397e+00 6.14244e-01 191 2003 1 1.46633e+00 3.55101e-01 227 2003 2 1.37311e+00 5.86530e-01 160 2003 3 1.30359e+00 9.98721e-02 16 2003 4 nan nan 0 2003 5 8.30631e-01 1.31277e-01 16 2003 6 3.62411e-01 2.56556e-01 43 2003 7 nan nan 0 2003 8 1.03233e+00 3.26200e-01 56 2003 9 9.06615e-01 1.74131e-01 102 2003 10 1.46316e+00 5.48755e-01 143 2003 11 1.24670e+00 5.02339e-01 119 2003 12 1.47055e+00 5.87698e-01 160 2004 1 1.00329e+00 3.49500e-01 110 2004 2 1.34647e+00 2.12752e-01 80 2004 3 1.09000e+00 2.60845e-01 126 2004 4 1.33756e+00 4.03470e-01 92 2004 5 1.27181e+00 4.33514e-01 64 2004 6 1.22627e+00 3.38131e-01 64 2004 7 8.05428e-01 2.94149e-01 90 2004 8 7.35691e-01 2.08494e-01 83 2004 9 1.50969e+00 4.33733e-01 48 2004 10 1.75025e+00 8.47187e-01 85 2004 11 1.77894e+00 4.00813e-01 54 2004 12 1.81809e+00 7.59660e-01 84 2005 1 1.49798e+00 5.21047e-01 139 2005 2 1.31362e+00 5.22345e-01 118 2005 3 2.20222e+00 7.21979e-01 144 2005 4 1.19828e+00 1.07784e-01 22 2005 5 4.41903e-01 2.47168e-01 3 2005 6 9.00935e-01 1.75364e-01 55 2005 7 1.03810e+00 4.18219e-01 36 2005 8 1.39847e+00 6.43543e-01 32 2005 9 1.79183e+00 5.67551e-01 32 2005 10 1.29213e+00 3.59951e-01 201 2005 11 1.72995e+00 7.94336e-01 258 2005 12 2.11230e+00 5.82180e-01 203 2006 1 1.69099e+00 8.45920e-01 170 2006 2 1.87350e+00 5.60339e-01 129 2006 3 1.08756e+00 4.12131e-01 173 2006 4 1.04396e+00 3.07685e-01 134 2006 5 1.13342e+00 3.36397e-01 127 2006 6 1.01370e+00 2.11121e-01 77 2006 7 4.26653e-01 2.10028e-01 63 2006 8 5.95885e-01 2.98652e-01 98 2006 9 8.63986e-01 3.32706e-01 164 2006 10 1.29500e+00 6.52490e-01 224 2006 11 1.59784e+00 5.51716e-01 202 2006 12 1.20103e+00 4.14508e-01 128 2007 1 1.36018e+00 4.31475e-01 118 2007 2 1.38958e+00 4.31532e-01 208 2007 3 1.25909e+00 4.41214e-01 151 2007 4 1.14112e+00 5.13850e-01 132 2007 5 6.28625e-01 2.96148e-01 51 2007 6 7.27675e-01 7.36293e-02 32 2007 7 4.93275e-01 2.48083e-01 46 2007 8 2.79577e-01 1.46218e-01 61 2007 9 5.52194e-01 2.44745e-01 127 2007 10 1.14528e+00 3.21417e-01 144 2007 11 1.35286e+00 4.20236e-01 272 2007 12 1.05936e+00 5.79702e-01 112 2008 1 1.87483e+00 7.94563e-01 147 2008 2 1.36524e+00 7.88105e-01 204 2008 3 1.48124e+00 6.86699e-01 211 2008 4 5.91895e-01 3.72289e-01 114 2008 5 6.11010e-01 2.45585e-01 67 2008 6 4.18261e-01 2.03186e-01 40 2008 7 4.54597e-01 2.20038e-01 27 2008 8 2.66898e-01 6.71246e-02 15 2008 9 7.34265e-01 2.74029e-01 71 2008 10 1.07975e+00 6.66612e-01 176 2008 11 9.83198e-01 3.97149e-01 192 2008 12 1.12853e+00 4.67867e-01 172 2009 1 1.34608e+00 6.06304e-01 179 2009 2 1.12240e+00 4.41815e-01 176 2009 3 1.13767e+00 7.06627e-01 172 2009 4 1.12639e+00 5.79644e-01 70 2009 5 5.26791e-01 3.38204e-01 35 2009 6 3.88140e-01 1.38191e-01 31 2009 7 5.97476e-01 2.92914e-01 31 2009 8 5.07109e-01 3.19507e-01 62 2009 9 7.52200e-01 2.30549e-01 96 2009 10 6.29792e-01 2.51132e-01 191 2009 11 8.28196e-01 3.17294e-01 98 2009 12 1.13004e+00 4.01334e-01 32 2010 1 1.85273e+00 5.95970e-01 100 2010 2 1.76307e+00 5.18716e-01 30 2010 3 1.59827e+00 5.30610e-01 89 2010 4 1.22287e+00 2.17471e-01 48 2010 5 9.79489e-01 6.81063e-01 47 2010 6 5.03273e-01 1.39834e-01 52 2010 7 5.41855e-01 2.84081e-01 45 2010 8 9.30384e-01 1.60365e-01 21 2010 9 6.37684e-01 2.05460e-01 98 2010 10 8.27423e-01 3.03852e-01 295 2010 11 1.00984e+00 5.57678e-01 255 2010 12 1.90513e+00 9.47211e-01 256 2011 1 2.19399e+00 4.27356e-01 167 2011 2 1.42706e+00 3.41374e-01 196 2011 3 1.50022e+00 5.77854e-01 160 2011 4 1.35238e+00 2.84525e-01 144 2011 5 7.70001e-01 3.83612e-01 132 2011 6 4.72676e-01 3.51452e-01 39 2011 7 4.95370e-01 2.34911e-01 43 2011 8 4.48854e-01 2.30560e-01 65 2011 9 6.19571e-01 2.83234e-01 142 2011 10 9.35488e-01 4.70528e-01 221 2011 11 1.17653e+00 4.38103e-01 232 2011 12 1.21303e+00 6.42130e-01 208 2012 1 1.66872e+00 7.61915e-01 269 2012 2 1.85638e+00 1.15164e+00 77 2012 3 1.09049e+00 8.04226e-01 184 2012 4 6.60497e-01 3.23118e-01 119 2012 5 5.71200e-01 2.69442e-01 102 2012 6 3.73450e-01 5.16332e-02 10 2012 7 4.98725e+00 5.45279e+00 9 2012 8 1.01820e+00 1.43556e-01 16 2012 9 6.54699e-01 5.25039e-02 14 2012 10 6.57251e-01 1.13204e+00 9 2012 11 1.22065e+00 6.36541e-01 211 2012 12 9.84985e-01 4.40768e-01 128 2013 1 1.05485e+00 4.60641e-01 106 2013 2 1.09508e+00 5.07639e-01 106 2013 3 1.10658e+00 3.80407e-01 99 2013 4 2.60948e-01 2.26280e-01 52 2013 5 nan nan 0 2013 6 3.23986e-01 1.12491e-01 18 2013 7 nan nan 0 2013 8 nan nan 0 2013 9 8.39341e-01 5.35580e-01 58 2013 10 9.98078e-01 3.42873e-01 132 2013 11 1.49585e+00 7.08738e-01 105 2013 12 1.02271e+00 4.09079e-01 99 2014 1 1.86973e+00 3.39078e-01 64 2014 2 1.17600e+00 5.60822e-01 95 2014 3 1.22997e+00 3.84951e-01 142 2014 4 7.84554e-01 5.69039e-02 16 2014 5 2.09373e-01 0.00000e+00 1 2014 6 1.12279e+00 1.39450e-01 19 2014 7 1.18019e+00 4.04836e-01 94 2014 8 1.17399e+00 2.62341e-01 97 2014 9 1.03919e+00 3.93669e-01 111 2014 10 1.52622e+00 4.93304e-01 322 2014 11 2.09213e+00 5.06971e-01 224 2014 12 1.79285e+00 6.98793e-01 184 2015 1 1.77132e+00 8.64752e-01 195 2015 2 1.40353e+00 6.41038e-01 153 2015 3 8.13633e-01 2.84393e-01 78 2015 4 6.61379e-01 3.48737e-01 35 2015 5 1.47259e+00 2.69830e-01 85 2015 6 1.02482e+00 3.54587e-01 133 2015 7 1.26940e+00 6.14374e-01 46 2015 8 8.14146e-01 2.50764e-01 71 2015 9 8.63290e-01 5.17375e-01 101 2015 10 1.22687e+00 4.94860e-01 155 2015 11 8.64226e-01 2.63265e-01 160 2015 12 1.24586e+00 7.08414e-01 137 2016 1 2.47111e+00 8.23941e-01 192 2016 2 2.22039e+00 8.19435e-01 304 2016 3 1.25334e+00 3.51039e-01 152 2016 4 1.05377e+00 3.90355e-01 92 2016 5 1.03854e+00 2.24483e-01 59 2016 6 7.70800e-01 2.90441e-01 106 2016 7 9.11514e-01 3.18210e-01 116 2016 8 7.07672e-01 2.98854e-01 144 2016 9 7.26865e-01 2.38186e-01 120 2016 10 8.76084e-01 3.04389e-01 150 2016 11 7.70343e-01 3.76540e-01 179 2016 12 1.12862e+00 4.42558e-01 190 2017 1 1.83938e+00 5.89031e-01 160 2017 2 1.39702e+00 4.99136e-01 240 2017 3 1.28705e+00 4.07177e-01 192 2017 4 9.30447e-01 5.75720e-01 128 2017 5 8.42383e-01 3.72794e-01 59 2017 6 7.05227e-01 1.64133e-01 22 2017 7 1.84859e-01 4.44409e-02 3 2017 8 5.32872e-01 2.86910e-01 53 2017 9 6.88960e-01 1.73041e-01 80 2017 10 1.18813e+00 4.58471e-01 247 2017 11 8.99609e-01 2.81748e-01 229 2017 12 9.66609e-01 4.74883e-01 165 2018 1 1.67816e+00 8.03814e-01 212 2018 2 1.27197e+00 2.36242e-01 128 2018 3 1.41106e+00 5.59005e-01 157 2018 4 6.57822e-01 1.47313e-01 34 2018 5 6.68830e-01 3.50549e-01 74 2018 6 3.65293e-01 1.35260e-01 16 2018 7 3.28973e-01 1.41267e-01 16 2018 8 7.81477e-01 2.38800e-01 32 2018 9 8.01354e-01 1.76882e-01 120 2018 10 1.05443e+00 5.85388e-01 244 2018 11 1.34958e+00 7.75373e-01 68 2018 12 1.29226e+00 4.66653e-01 90 2019 1 1.52516e+00 8.68424e-01 26 2019 2 8.09974e-01 2.50534e-01 50 2019 3 1.20258e+00 1.36783e+00 117 2019 4 1.06978e+00 4.09863e-01 67 2019 5 4.29447e-01 1.87858e-01 86 2019 6 3.52364e-01 1.73865e-01 19 2019 7 2.56314e-01 1.23232e-01 10 2019 8 3.04215e-01 9.86995e-02 16 2019 9 5.55706e-01 2.94208e-01 35 2019 10 1.12744e+00 4.82156e-01 105 2019 11 1.20805e+00 5.05544e-01 144 2019 12 1.50959e+00 4.60108e-01 80 2020 1 1.01571e+00 2.81995e-01 163 2020 2 1.50920e+00 7.85513e-01 135 2020 3 8.68644e-01 3.01813e-01 123 2020 4 8.09308e-01 1.65956e-01 51 2020 5 6.39593e-01 2.63466e-01 104 2020 6 2.39274e-01 0.00000e+00 1 2020 7 2.65790e-01 1.22337e-01 20 2020 8 nan nan 0 2020 9 1.04445e+00 4.05840e-01 25 2020 10 8.96419e-01 4.54306e-01 106 2020 11 1.23675e+00 4.71922e-01 124 2020 12 1.32181e+00 4.05552e-01 116 2021 1 1.47140e+00 5.10699e-01 64 2021 2 9.14537e-01 5.44723e-01 75 2021 3 6.91502e-01 1.07234e-01 21 2021 4 4.90073e-01 2.78176e-02 4 2021 5 6.18799e-01 4.95515e-02 16 2021 6 4.34536e-01 1.19204e-01 29 2021 7 nan nan 0 2021 8 7.13734e-01 5.85881e-02 5 2021 9 1.15830e+00 1.47471e-01 58 2021 10 7.53275e-01 5.58829e-01 52 2021 11 7.01391e-01 1.35208e-01 83 2021 12 6.11393e-01 1.39334e-01 79 2022 1 1.15997e+00 5.68907e-01 162 2022 2 7.15483e-01 2.51827e-01 176 2022 3 9.03665e-01 5.82627e-01 91 2022 4 1.64466e-01 1.17426e-01 14 2022 5 6.08601e-02 3.74666e-02 4 2022 6 1.34757e-01 9.25237e-02 11 2022 7 1.68836e+00 1.89342e+00 5 2022 8 3.31031e-01 2.33648e-01 31 2022 9 4.14319e-01 2.18101e-01 31 2022 10 4.03665e-01 1.07849e-01 48 2022 11 5.14822e-01 2.10652e-01 57 2022 12 1.01138e+00 6.11210e-01 130 2023 1 1.17567e+00 5.85102e-01 204 2023 2 1.10290e+00 4.28191e-01 133 2023 3 3.80383e-01 1.17884e-01 43 2023 4 3.44874e-01 7.34610e-02 17 2023 5 5.46615e-01 5.18528e-01 54 2023 6 3.79576e-01 9.11896e-02 31 2023 7 nan nan 0 2023 8 2.82574e-01 1.36575e-01 37 2023 9 3.44568e-01 1.04471e-01 21 2023 10 7.58551e-01 6.34733e-01 59 2023 11 6.88128e-01 3.33201e-01 108 2023 12 9.99455e-01 3.31871e-01 4 2024 1 nan nan 0 2024 2 1.41207e+00 5.84940e-01 95 2024 3 7.64129e-01 3.97110e-01 76 2024 4 nan nan 0