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 2.31419e-01 3.29324e-02 128 2002 8 2.84836e-01 5.15083e-02 112 2002 9 6.74921e-01 4.36996e-01 80 2002 10 1.38288e+00 9.06813e-01 128 2002 11 1.47888e+00 6.24135e-01 182 2002 12 1.23957e+00 4.67337e-01 175 2003 1 2.94238e+00 4.03598e+00 224 2003 2 9.44409e-01 3.09607e-01 144 2003 3 2.12564e+00 2.47129e+00 160 2003 4 1.03741e+00 3.60839e-01 122 2003 5 5.04140e-01 2.29520e-01 91 2003 6 1.00787e+00 1.29264e-01 80 2003 7 6.98302e-01 1.36491e-01 53 2003 8 7.89751e-01 3.14428e-01 118 2003 9 6.99001e-01 1.66467e-01 171 2003 10 8.90578e-01 6.25831e-01 217 2003 11 4.69010e-01 2.02695e-01 256 2003 12 8.87404e-01 4.52855e-01 254 2004 1 5.14410e-01 4.32527e-02 154 2004 2 5.66791e-01 1.25837e-01 80 2004 3 6.11423e-01 2.38180e-01 240 2004 4 4.70077e-01 1.19215e-01 169 2004 5 3.90000e-01 8.15717e-02 148 2004 6 8.11089e-01 6.17660e-01 64 2004 7 8.07909e-01 2.93847e-01 96 2004 8 5.33698e-01 2.42534e-01 96 2004 9 1.04044e+00 6.42845e-01 144 2004 10 8.79149e-01 5.93063e-01 112 2004 11 9.83827e-01 2.67866e-01 131 2004 12 1.16087e+00 2.18857e-01 142 2005 1 8.35317e-01 3.20078e-01 160 2005 2 7.31259e-01 1.86539e-01 112 2005 3 7.07791e-01 1.82584e-01 176 2005 4 2.50588e+00 1.61108e+00 112 2005 5 9.00438e-01 3.89614e-01 128 2005 6 6.90080e-01 2.90901e-01 64 2005 7 8.25400e-01 4.07710e-01 144 2005 8 4.55150e-01 1.34120e-01 58 2005 9 1.12974e+00 5.40345e-01 145 2005 10 8.76944e-01 4.47731e-01 272 2005 11 5.72721e-01 1.70695e-01 187 2005 12 5.75687e-01 1.10743e-01 112 2006 1 6.38518e-01 1.53823e-01 144 2006 2 8.32388e-01 3.52060e-01 176 2006 3 4.79040e-01 9.13589e-02 231 2006 4 3.11836e-01 9.20753e-02 192 2006 5 4.84465e-01 1.77852e-01 160 2006 6 6.71939e-01 4.99306e-01 169 2006 7 2.64297e-01 6.00349e-02 58 2006 8 3.33041e-01 9.94941e-02 79 2006 9 4.68669e-01 1.53133e-01 178 2006 10 4.82840e-01 1.86122e-01 222 2006 11 8.39935e-01 5.07830e-01 260 2006 12 5.57627e-01 1.42464e-01 160 2007 1 6.82092e-01 1.89333e-01 98 2007 2 5.65559e-01 1.52642e-01 128 2007 3 4.25629e-01 1.20088e-01 224 2007 4 6.68900e-01 3.44782e-01 142 2007 5 3.63467e-01 1.07477e-01 96 2007 6 2.92779e-01 3.02582e-02 112 2007 7 5.68575e-01 2.61673e-01 96 2007 8 2.88914e-01 9.29549e-02 123 2007 9 1.96730e+00 3.89176e+00 144 2007 10 1.06674e+00 6.85236e-01 253 2007 11 7.44387e-01 3.42262e-01 238 2007 12 4.47372e-01 1.41148e-01 128 2008 1 9.26708e-01 4.95723e-01 128 2008 2 6.74508e-01 2.38385e-01 192 2008 3 1.35710e+00 5.77912e-01 167 2008 4 6.80302e-01 2.57353e-01 160 2008 5 1.21799e+00 7.13458e-01 112 2008 6 1.47818e+00 8.24106e-01 126 2008 7 1.01275e+00 5.48776e-01 66 2008 8 6.41718e-01 1.75247e-01 97 2008 9 7.89609e-01 2.96751e-01 192 2008 10 6.27286e-01 2.01819e-01 192 2008 11 3.81084e-01 8.38196e-02 272 2008 12 5.25985e-01 2.15650e-01 112 2009 1 6.61199e-01 2.03014e-01 205 2009 2 1.37985e+00 3.45496e-01 112 2009 3 7.15537e-01 4.70581e-01 129 2009 4 1.03339e+00 2.19733e-01 128 2009 5 5.41383e-01 2.14458e-01 64 2009 6 9.13341e-01 2.61608e-01 144 2009 7 2.71947e-01 1.33045e-02 97 2009 8 3.22682e-01 6.36986e-02 112 2009 9 3.56349e-01 1.12149e-01 152 2009 10 8.42648e-01 4.20120e-01 172 2009 11 9.14628e-01 4.06119e-01 224 2009 12 2.19292e+00 1.90846e+00 80 2010 1 1.66592e+00 8.62785e-01 144 2010 2 3.15419e+00 1.46474e+00 144 2010 3 3.24330e+00 1.68355e+00 140 2010 4 1.99921e+00 1.08931e+00 192 2010 5 7.59652e-01 1.44379e-01 144 2010 6 1.03134e+00 2.80179e-01 160 2010 7 4.49910e-01 1.35469e-01 124 2010 8 5.36969e-01 4.87751e-02 32 2010 9 5.44610e-01 9.70404e-02 208 2010 10 4.86876e-01 1.61072e-01 320 2010 11 5.87514e-01 1.83891e-01 191 2010 12 1.44535e+00 8.73469e-01 224 2011 1 1.80744e+00 1.22632e+00 176 2011 2 9.31296e-01 4.97112e-01 183 2011 3 5.85948e-01 2.03966e-01 176 2011 4 5.13567e-01 7.56025e-02 144 2011 5 9.72710e-01 7.27436e-01 240 2011 6 1.35547e+00 7.77030e-01 128 2011 7 6.93774e-01 2.22200e-01 112 2011 8 9.38561e-01 4.09377e-01 178 2011 9 7.37299e-01 2.84225e-01 200 2011 10 6.92743e-01 1.52408e-01 272 2011 11 6.05933e-01 1.20773e-01 176 2011 12 6.38348e-01 4.23618e-01 121 2012 1 7.11021e-01 2.74783e-01 229 2012 2 5.40065e-01 1.34730e-01 56 2012 3 4.66694e-01 1.77372e-01 169 2012 4 3.20970e-01 7.81577e-02 208 2012 5 2.77044e-01 7.06649e-02 144 2012 6 3.15917e-01 7.91799e-02 97 2012 7 3.00353e-01 5.84411e-02 64 2012 8 6.09324e-01 1.52976e-01 76 2012 9 9.93506e-01 7.37118e-01 224 2012 10 5.58695e-01 1.89985e-01 288 2012 11 8.23121e-01 6.04967e-01 304 2012 12 5.04234e-01 1.40212e-01 85 2013 1 4.92038e-01 9.36275e-02 144 2013 2 5.05559e-01 1.69672e-01 82 2013 3 2.04111e+00 1.15605e+00 184 2013 4 8.41037e-01 1.47768e-01 96 2013 5 7.18785e-01 2.03375e-01 171 2013 6 5.64588e-01 1.26549e-01 105 2013 7 6.04890e-01 1.93656e-01 128 2013 8 1.16334e+00 6.08685e-01 80 2013 9 7.17882e-01 5.41925e-01 240 2013 10 5.26146e-01 1.77833e-01 224 2013 11 5.77721e-01 1.17799e-01 160 2013 12 4.41174e-01 1.14940e-01 112 2014 1 8.13457e-01 2.17427e-01 128 2014 2 6.68415e-01 2.28948e-01 152 2014 3 1.29453e+00 9.80078e-01 176 2014 4 1.00598e+00 3.25250e-01 112 2014 5 2.40233e+00 3.08169e+00 176 2014 6 3.17727e+00 4.83348e+00 148 2014 7 9.03265e-01 2.92838e-01 80 2014 8 3.32497e-01 4.41491e-02 112 2014 9 2.73889e-01 6.36018e-02 160 2014 10 4.61384e-01 1.35243e-01 324 2014 11 7.48681e-01 2.83668e-01 210 2014 12 6.52229e-01 2.36474e-01 172 2015 1 7.18867e-01 2.94648e-01 165 2015 2 6.12652e-01 1.36452e-01 176 2015 3 6.23539e-01 1.42268e-01 80 2015 4 4.95832e-01 1.12509e-01 64 2015 5 3.84848e-01 1.04236e-01 176 2015 6 4.64908e-01 1.57456e-01 144 2015 7 6.35396e-01 2.19771e-01 144 2015 8 4.67157e-01 1.66969e-01 150 2015 9 4.03946e-01 1.89467e-01 144 2015 10 2.36981e+00 4.90670e+00 160 2015 11 1.00337e+00 2.23730e-01 207 2015 12 1.02429e+00 6.61687e-01 96 2016 1 3.62179e+00 4.71477e+00 160 2016 2 2.22200e+00 7.41321e-01 233 2016 3 1.53016e+00 5.95918e-01 112 2016 4 3.23554e+00 4.18239e+00 160 2016 5 1.69217e+00 1.30998e+00 160 2016 6 1.02132e+00 6.26206e-01 159 2016 7 1.75491e+00 2.71399e-01 112 2016 8 4.06114e-01 8.86193e-02 159 2016 9 4.84017e-01 1.27625e-01 208 2016 10 4.50704e-01 9.97379e-02 288 2016 11 4.17862e-01 7.17465e-02 263 2016 12 5.45330e-01 1.30762e-01 180 2017 1 8.52724e-01 4.46557e-01 174 2017 2 1.63994e+00 7.15075e-01 224 2017 3 8.16657e-01 2.73170e-01 160 2017 4 7.82813e-01 3.17780e-01 176 2017 5 1.00856e+00 3.63096e-01 120 2017 6 7.28439e-01 2.51420e-01 48 2017 7 6.02739e-01 1.83518e-01 176 2017 8 8.43852e-01 4.74372e-01 112 2017 9 6.56230e-01 1.50594e-01 169 2017 10 8.27731e-01 1.48990e-01 201 2017 11 5.32568e-01 1.27054e-01 254 2017 12 6.19140e-01 1.94296e-01 128 2018 1 7.67082e-01 3.56716e-01 208 2018 2 3.76747e-01 1.46896e-01 96 2018 3 4.47745e-01 1.40342e-01 224 2018 4 4.15479e-01 1.25818e-01 212 2018 5 8.56575e-01 2.47385e-01 112 2018 6 6.43357e-01 4.54434e-02 80 2018 7 5.59530e-01 1.64626e-01 122 2018 8 4.68814e-01 4.96279e-02 112 2018 9 4.95389e-01 1.98655e-01 215 2018 10 2.42554e+00 3.19092e+00 292 2018 11 1.72891e+00 5.92566e-01 96 2018 12 1.71006e+00 3.36587e-01 80 2019 1 2.68246e+00 1.26353e+00 192 2019 2 2.05606e+00 9.38892e-01 35 2019 3 1.04403e+00 4.06490e-01 176 2019 4 9.39842e-01 2.66741e-01 126 2019 5 6.79613e-01 1.76865e-01 224 2019 6 7.79308e-01 3.35977e-01 96 2019 7 1.15732e+00 4.59756e-01 126 2019 8 5.19524e-01 1.49950e-01 68 2019 9 7.32334e-01 2.10518e-01 271 2019 10 5.37701e-01 1.51775e-01 159 2019 11 6.25975e-01 1.39730e-01 176 2019 12 5.66803e-01 1.39130e-01 128 2020 1 6.38877e-01 1.16854e-01 128 2020 2 7.91980e-01 2.32280e-01 128 2020 3 7.44969e-01 4.09873e-01 96 2020 4 1.46810e+00 8.50519e-01 143 2020 5 2.61312e+00 2.01562e+00 158 2020 6 5.37190e-01 2.14481e-01 112 2020 7 7.88603e-01 5.30983e-01 73 2020 8 6.05470e-01 9.49520e-02 64 2020 9 1.65638e+00 6.72413e-01 96 2020 10 2.01833e+00 1.94898e+00 239 2020 11 1.47883e+00 9.26332e-01 208 2020 12 6.72881e-01 1.59650e-01 224 2021 1 9.11965e-01 3.42054e-01 144 2021 2 6.84726e-01 1.00416e-01 96 2021 3 5.52000e-01 7.22321e-02 128 2021 4 6.28730e-01 2.90003e-01 192 2021 5 5.38042e-01 1.92546e-01 144 2021 6 4.88036e-01 6.22890e-02 61 2021 7 8.40797e-01 3.52854e-01 160 2021 8 7.87111e-01 2.49487e-01 134 2021 9 1.03350e+00 6.01251e-01 144 2021 10 7.44888e+00 1.74685e+01 144 2021 11 8.82336e-01 3.88134e-01 256 2021 12 9.18634e-01 4.85315e-01 98 2022 1 7.39058e-01 2.94859e-01 160 2022 2 4.92091e-01 1.76857e-01 213 2022 3 4.27238e-01 5.72595e-02 236 2022 4 3.15565e-01 5.31352e-02 68 2022 5 4.22066e-01 7.53953e-02 112 2022 6 2.48069e-01 4.76679e-02 160 2022 7 4.11617e-01 4.30261e-01 140 2022 8 7.73840e-01 2.39432e-01 190 2022 9 5.16928e-01 2.21381e-01 233 2022 10 4.85440e-01 1.98724e-01 277 2022 11 4.21439e-01 1.54311e-01 180 2022 12 4.21719e-01 1.22502e-01 136 2023 1 3.57539e-01 1.11639e-01 165 2023 2 4.84731e-01 1.16769e-01 144 2023 3 3.83449e-01 1.09841e-01 64 2023 4 3.94067e-01 1.28226e-01 80 2023 5 1.73810e-01 5.28381e-02 112 2023 6 3.65680e-01 1.49833e-01 53 2023 7 5.27673e-01 1.44623e-01 130 2023 8 5.57203e-01 2.11380e-01 169 2023 9 5.41766e-01 1.85992e-01 144 2023 10 1.02821e+00 2.84612e+00 258 2023 11 7.10013e-01 1.52820e-01 192 2023 12 7.29033e-01 1.45238e-01 128 2024 1 9.67700e-01 5.69209e-01 128 2024 2 1.57252e+00 6.06948e-01 112 2024 3 9.43715e-01 6.71096e-01 126 2024 4 1.53747e+00 3.92369e-01 32