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 4.04609e-01 7.09209e-02 91 2002 8 4.10152e-01 1.33607e-01 96 2002 9 9.81650e-01 7.81309e-01 93 2002 10 1.47810e+00 7.41453e-01 176 2002 11 1.52802e+00 5.75655e-01 224 2002 12 1.09627e+00 3.20659e-01 173 2003 1 2.33195e+00 1.68665e+00 208 2003 2 9.89232e-01 5.34366e-01 176 2003 3 3.33063e+00 3.08710e+00 112 2003 4 9.76962e-01 4.00837e-01 174 2003 5 5.07434e-01 1.94183e-01 101 2003 6 8.52798e-01 2.48187e-01 82 2003 7 2.76961e+00 2.12083e+00 64 2003 8 6.82861e-01 2.74037e-01 106 2003 9 5.06500e+00 1.11932e+01 143 2003 10 1.13860e+00 5.28522e-01 224 2003 11 6.66297e-01 1.65740e-01 264 2003 12 7.32883e-01 3.65694e-01 232 2004 1 6.92509e-01 2.72736e-01 112 2004 2 8.07849e-01 1.07320e-01 49 2004 3 6.69611e-01 2.87302e-01 179 2004 4 4.14083e-01 1.36961e-01 176 2004 5 3.32333e-01 8.40139e-02 185 2004 6 3.46075e-01 4.48822e-02 48 2004 7 3.44287e-01 6.42719e-02 64 2004 8 3.77584e-01 1.44414e-01 160 2004 9 1.32664e+00 1.24667e+00 88 2004 10 1.09517e+00 9.66786e-01 175 2004 11 1.16874e+00 4.15319e-01 160 2004 12 1.42331e+00 3.29040e-01 128 2005 1 9.73087e-01 3.91057e-01 187 2005 2 9.43534e-01 2.00838e-01 112 2005 3 7.38855e-01 3.09531e-01 161 2005 4 2.27945e+00 1.81261e+00 144 2005 5 8.03096e-01 3.17282e-01 208 2005 6 7.60476e-01 3.02102e-01 92 2005 7 9.62368e-01 8.15716e-01 96 2005 8 4.44011e-01 8.87492e-02 108 2005 9 1.72746e+00 6.48631e-01 144 2005 10 2.06941e+00 1.19941e+00 275 2005 11 1.20252e+00 4.18132e-01 236 2005 12 9.01189e-01 3.07424e-01 128 2006 1 9.30031e-01 3.18940e-01 192 2006 2 1.06024e+00 5.13663e-01 192 2006 3 5.03739e-01 9.83635e-02 225 2006 4 3.15435e-01 5.17836e-02 174 2006 5 3.29188e-01 5.35861e-02 192 2006 6 3.24506e-01 1.12356e-01 192 2006 7 2.47658e-01 3.75213e-02 64 2006 8 2.76973e-01 9.72409e-02 128 2006 9 4.57013e-01 2.07937e-01 191 2006 10 6.77943e-01 2.90111e-01 240 2006 11 8.57000e-01 1.82753e-01 208 2006 12 5.97016e-01 2.17872e-01 160 2007 1 9.28979e-01 1.93459e-01 128 2007 2 6.55861e-01 2.48961e-01 176 2007 3 4.72750e-01 1.80675e-01 304 2007 4 5.79776e-01 2.28437e-01 144 2007 5 3.84743e-01 9.54436e-02 155 2007 6 3.47594e-01 1.32439e-01 144 2007 7 2.93863e-01 4.74753e-02 64 2007 8 3.25945e-01 4.96785e-02 112 2007 9 1.49227e+00 1.28206e+00 141 2007 10 1.80357e+00 1.12654e+00 173 2007 11 9.13576e-01 5.08724e-01 256 2007 12 5.54796e-01 2.15901e-01 126 2008 1 8.30732e-01 4.90216e-01 192 2008 2 6.08403e-01 1.57714e-01 267 2008 3 1.61397e+00 9.00496e-01 192 2008 4 6.41808e-01 2.67578e-01 192 2008 5 5.62477e-01 1.72559e-01 155 2008 6 6.82079e-01 4.62050e-01 160 2008 7 4.97929e-01 1.11155e-01 96 2008 8 5.45787e-01 1.25144e-01 80 2008 9 1.64824e+00 8.62006e-01 144 2008 10 1.04006e+00 3.75068e-01 267 2008 11 6.64145e-01 1.40600e-01 253 2008 12 7.72545e-01 4.24398e-01 146 2009 1 7.10725e-01 2.02339e-01 186 2009 2 1.28498e+00 3.89380e-01 208 2009 3 5.14363e-01 2.62785e-01 224 2009 4 1.59289e+00 1.05154e+00 124 2009 5 1.15125e+00 9.59251e-01 112 2009 6 6.06765e-01 1.91934e-01 108 2009 7 3.38597e-01 2.18953e-02 48 2009 8 3.60021e-01 1.27754e-01 144 2009 9 5.14429e-01 2.26308e-01 144 2009 10 6.75225e-01 3.31524e-01 178 2009 11 1.11720e+00 4.49083e-01 178 2009 12 2.49240e+00 2.79316e-01 48 2010 1 1.54995e+00 8.91262e-01 208 2010 2 2.40381e+00 1.10874e+00 207 2010 3 1.94917e+00 1.01968e+00 143 2010 4 1.77101e+00 8.83743e-01 177 2010 5 8.46173e-01 3.44899e-01 159 2010 6 4.72744e-01 1.80890e-01 128 2010 7 5.39092e-01 1.18408e-01 80 2010 8 2.72753e-01 1.68017e-02 32 2010 9 5.66684e-01 1.44893e-01 240 2010 10 4.52467e-01 1.34454e-01 353 2010 11 7.22447e-01 2.84340e-01 210 2010 12 2.18905e+00 3.47058e+00 253 2011 1 2.09926e+00 1.20104e+00 208 2011 2 9.78632e-01 3.32104e-01 206 2011 3 6.30859e-01 2.47289e-01 240 2011 4 4.29760e-01 6.54717e-02 176 2011 5 5.15129e-01 2.70179e-01 208 2011 6 6.42963e-01 1.24883e-01 128 2011 7 4.41583e-01 8.45062e-02 128 2011 8 5.44486e-01 1.76759e-01 223 2011 9 7.04171e-01 2.81867e-01 200 2011 10 7.13859e-01 1.85950e-01 295 2011 11 6.87693e-01 2.84841e-01 217 2011 12 6.57257e-01 1.00967e-01 145 2012 1 6.26301e-01 1.57236e-01 227 2012 2 5.04720e-01 1.67952e-01 64 2012 3 5.91223e-01 1.63375e-01 240 2012 4 4.04134e-01 7.86774e-02 185 2012 5 3.44660e-01 4.29292e-02 160 2012 6 1.08566e+00 7.42262e-01 85 2012 7 2.48083e-01 5.67225e-02 109 2012 8 4.36779e-01 1.32356e-01 89 2012 9 4.48359e+00 1.21664e+01 154 2012 10 8.41470e-01 3.80075e-01 243 2012 11 1.17809e+00 1.00539e+00 288 2012 12 7.25519e-01 3.36443e-01 96 2013 1 5.43691e-01 2.06966e-01 112 2013 2 5.85238e-01 3.92132e-01 80 2013 3 1.87821e+00 7.07293e-01 234 2013 4 9.10968e-01 4.38341e-01 128 2013 5 6.01385e-01 3.85279e-01 176 2013 6 3.60051e-01 5.39335e-02 64 2013 7 4.83857e-01 1.64997e-01 50 2013 8 5.88926e-01 1.10869e-01 144 2013 9 7.56753e-01 3.01415e-01 208 2013 10 9.03695e-01 4.32922e-01 228 2013 11 7.98357e-01 2.70604e-01 181 2013 12 7.98382e-01 2.41834e-01 157 2014 1 8.03499e-01 1.04626e-01 96 2014 2 6.86806e-01 3.28159e-01 184 2014 3 3.36334e+00 5.89816e+00 128 2014 4 1.07811e+00 4.41610e-01 112 2014 5 8.06209e+00 1.84967e+01 160 2014 6 7.90074e-01 4.82028e-01 138 2014 7 6.42610e-01 1.21575e-01 64 2014 8 3.35754e-01 6.63927e-02 160 2014 9 3.70394e-01 1.25144e-01 144 2014 10 6.14356e-01 2.27285e-01 336 2014 11 7.79295e-01 2.56774e-01 224 2014 12 6.66876e-01 2.37130e-01 224 2015 1 1.22309e+00 4.45246e-01 160 2015 2 8.68078e-01 2.18115e-01 172 2015 3 1.16613e+00 5.85864e-01 96 2015 4 6.69464e-01 1.36416e-01 48 2015 5 5.81938e-01 1.59962e-01 176 2015 6 7.09513e-01 2.53488e-01 145 2015 7 4.10113e-01 9.73115e-02 80 2015 8 3.32827e-01 9.30738e-02 145 2015 9 1.37088e+00 1.99797e+00 128 2015 10 2.01216e+00 1.34460e+00 176 2015 11 1.06364e+00 5.33048e-01 176 2015 12 1.42662e+00 7.40977e-01 100 2016 1 3.04160e+00 3.84617e+00 150 2016 2 1.71420e+00 1.17320e+00 230 2016 3 8.29990e-01 2.07511e-01 144 2016 4 3.21204e+00 1.80971e+00 128 2016 5 9.35989e-01 4.96835e-01 160 2016 6 5.86761e-01 2.18932e-01 160 2016 7 1.16656e+00 4.91140e-01 109 2016 8 4.86665e-01 8.68481e-02 135 2016 9 4.85221e-01 1.74116e-01 150 2016 10 4.53373e-01 1.07530e-01 318 2016 11 4.66441e-01 5.71208e-02 225 2016 12 5.16008e-01 1.30329e-01 210 2017 1 9.16130e-01 5.88416e-01 153 2017 2 1.07977e+00 2.48877e-01 270 2017 3 8.82037e-01 3.25173e-01 174 2017 4 6.48301e-01 1.46775e-01 96 2017 5 6.55951e-01 2.12463e-01 137 2017 6 6.17931e-01 1.41724e-01 84 2017 7 4.73100e+00 1.05725e+01 102 2017 8 5.94454e-01 1.24439e-01 90 2017 9 5.87526e-01 2.49191e-01 190 2017 10 1.12388e+00 3.91495e-01 190 2017 11 6.65605e-01 1.90350e-01 272 2017 12 1.05586e+00 3.97364e-01 128 2018 1 5.83947e-01 2.19190e-01 221 2018 2 3.36424e-01 3.38756e-02 134 2018 3 4.85901e-01 1.20048e-01 208 2018 4 5.43804e-01 1.98848e-01 194 2018 5 5.43470e-01 3.12558e-01 128 2018 6 5.98889e-01 7.99429e-02 66 2018 7 3.83366e-01 9.55425e-02 96 2018 8 5.82274e-01 2.57806e-01 58 2018 9 5.30790e-01 2.65577e-01 217 2018 10 6.55814e+00 6.75267e+00 256 2018 11 3.23345e+00 9.78159e-01 112 2018 12 2.34199e+00 4.99153e-01 104 2019 1 2.46175e+00 8.52391e-01 176 2019 2 1.80814e+00 6.91437e-01 80 2019 3 1.28557e+00 4.14965e-01 160 2019 4 1.28223e+00 6.57286e-01 107 2019 5 5.42217e-01 1.51547e-01 224 2019 6 4.23082e-01 1.08306e-01 96 2019 7 6.89643e-01 2.82705e-01 98 2019 8 4.44773e-01 5.12060e-02 96 2019 9 6.56368e-01 1.50260e-01 265 2019 10 8.07076e-01 2.86094e-01 155 2019 11 1.16641e+00 2.95755e-01 176 2019 12 1.20308e+00 4.16218e-01 112 2020 1 8.74584e-01 2.34421e-01 144 2020 2 1.23009e+00 6.25380e-01 128 2020 3 4.94235e-01 1.53099e-01 164 2020 4 9.78884e-01 3.92147e-01 192 2020 5 1.28035e+00 1.23664e+00 115 2020 6 5.16573e-01 1.67986e-01 111 2020 7 5.93889e-01 3.13117e-01 57 2020 8 3.67576e-01 2.37852e-02 64 2020 9 1.57498e+00 1.32977e+00 80 2020 10 2.57109e+00 1.19372e+00 224 2020 11 1.91611e+00 6.50186e-01 229 2020 12 1.14798e+00 4.69587e-01 256 2021 1 1.30701e+00 5.30555e-01 144 2021 2 1.05662e+00 3.12327e-01 95 2021 3 1.18497e+00 3.83454e-01 136 2021 4 8.13607e-01 2.96490e-01 160 2021 5 6.69939e-01 2.41229e-01 101 2021 6 6.18159e-01 1.86130e-01 84 2021 7 7.29712e-01 2.33941e-01 112 2021 8 1.57930e+00 1.35043e+00 100 2021 9 2.48006e+00 1.50926e+00 96 2021 10 7.53367e+00 9.82025e+00 111 2021 11 1.44208e+00 6.88158e-01 252 2021 12 1.11411e+00 3.56782e-01 128 2022 1 9.46922e-01 4.16159e-01 208 2022 2 7.02527e-01 2.06380e-01 158 2022 3 5.75921e-01 4.34435e-01 208 2022 4 6.93849e-01 3.86686e-01 64 2022 5 7.58213e-01 5.11098e-01 112 2022 6 2.54316e-01 3.72644e-02 192 2022 7 4.24646e-01 2.23130e-01 128 2022 8 7.03215e-01 3.02966e-01 144 2022 9 8.09964e-01 3.32787e-01 176 2022 10 8.32581e-01 3.40297e-01 288 2022 11 4.92206e-01 1.58565e-01 128 2022 12 5.60196e-01 1.98045e-01 190 2023 1 4.54555e-01 1.85757e-01 214 2023 2 6.06017e-01 1.87474e-01 148 2023 3 4.23845e-01 1.36686e-01 146 2023 4 5.06777e-01 2.39606e-01 96 2023 5 2.60153e-01 8.87547e-02 80 2023 6 2.36429e-01 3.32411e-02 74 2023 7 2.66860e-01 2.98621e-02 80 2023 8 4.90627e-01 1.74528e-01 128 2023 9 6.27400e-01 3.32993e-01 141 2023 10 7.19037e-01 3.03964e-01 260 2023 11 1.31593e+00 7.01041e-01 142 2023 12 1.42783e+00 2.44214e-01 80 2024 1 1.73223e+00 5.58167e-01 132 2024 2 1.27647e+00 2.60517e-01 128 2024 3 1.63496e+00 5.94103e-01 80 2024 4 nan nan 0