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 nan nan 0 2002 8 2.01248e-02 2.59535e-01 90 2002 9 5.08323e-02 1.56489e-02 172 2002 10 5.00179e-02 1.47201e-01 282 2002 11 2.93892e-02 9.40277e-02 324 2002 12 4.73930e-02 1.78251e-02 303 2003 1 4.61705e-02 2.93865e-02 554 2003 2 4.51815e-02 2.47286e-02 250 2003 3 4.01959e-02 2.61142e-02 250 2003 4 4.88590e-02 1.78722e-03 42 2003 5 2.54778e-02 8.45240e-03 4 2003 6 4.47380e-02 4.40686e-03 34 2003 7 nan nan 0 2003 8 5.60938e-02 3.90861e-03 51 2003 9 5.37438e-02 6.30844e-02 116 2003 10 5.83817e-02 1.90865e-02 281 2003 11 1.48577e-02 6.09558e-02 86 2003 12 3.34809e-02 5.38012e-02 144 2004 1 4.43066e-02 4.95560e-02 500 2004 2 2.83527e-02 4.36753e-02 302 2004 3 5.03719e-02 1.02676e-02 304 2004 4 4.27632e-02 2.23860e-02 264 2004 5 4.90508e-02 5.42895e-03 8 2004 6 4.15630e-02 1.15327e-01 107 2004 7 4.70707e-03 7.26124e-02 50 2004 8 nan nan 0 2004 9 6.29497e-02 1.03768e-01 59 2004 10 5.65263e-02 1.15508e-02 127 2004 11 4.38320e-02 1.43839e-01 246 2004 12 4.78527e-02 8.50496e-03 319 2005 1 3.61039e-02 5.91238e-02 227 2005 2 2.84429e-02 1.38381e-01 209 2005 3 3.82633e-02 3.80603e-02 430 2005 4 -3.05695e-02 8.11989e-02 96 2005 5 -9.51097e-02 1.46882e-01 62 2005 6 -1.00746e-01 4.09246e-03 7 2005 7 4.01343e-02 3.39167e-03 60 2005 8 4.90345e-02 1.23274e-02 6 2005 9 5.04101e-02 3.58511e-02 114 2005 10 -1.63021e-02 2.11970e-01 36 2005 11 5.07396e-02 1.55063e-02 182 2005 12 3.43911e-02 4.91258e-02 407 2006 1 5.18386e-02 3.79425e-02 198 2006 2 2.30927e-02 5.43747e-02 439 2006 3 4.01512e-02 2.86543e-02 449 2006 4 3.69093e-02 1.75738e-02 103 2006 5 2.93694e-02 4.07910e-02 80 2006 6 5.30456e-02 3.79809e-03 26 2006 7 -6.23631e-02 6.63913e-02 9 2006 8 4.54691e-02 1.07233e-02 108 2006 9 4.83436e-02 6.49088e-03 116 2006 10 3.79029e-02 2.45678e-01 166 2006 11 5.27020e-02 1.01136e-02 374 2006 12 4.92435e-02 3.53106e-02 202 2007 1 4.30431e-02 1.70144e-02 385 2007 2 3.19938e-02 4.54888e-02 510 2007 3 -1.22553e-02 8.07902e-02 212 2007 4 5.12667e-02 1.46368e-02 86 2007 5 4.27128e-02 2.55936e-02 40 2007 6 4.16322e-02 6.85590e-03 100 2007 7 4.57088e-02 4.69293e-02 171 2007 8 3.59415e-02 4.49999e-03 138 2007 9 9.91848e-03 7.63767e-02 96 2007 10 4.06751e-02 1.36068e-02 86 2007 11 1.55210e-02 8.21081e-02 219 2007 12 5.05406e-02 2.62511e-02 404 2008 1 1.45581e-02 6.90999e-02 414 2008 2 4.01399e-02 1.76162e-02 355 2008 3 4.20824e-02 2.17436e-02 323 2008 4 2.54395e-02 4.03180e-02 189 2008 5 5.25759e-03 5.89362e-02 149 2008 6 1.13877e-02 1.20108e-01 68 2008 7 3.93868e-02 5.50032e-02 143 2008 8 4.85181e-02 1.29676e-03 37 2008 9 4.56117e-02 9.27339e-03 126 2008 10 -8.62379e-03 8.21623e-02 274 2008 11 4.24825e-02 3.91207e-02 339 2008 12 3.86755e-02 3.47966e-02 380 2009 1 4.26560e-02 2.17150e-02 399 2009 2 4.55317e-02 4.31142e-03 115 2009 3 1.93903e-02 5.46428e-02 88 2009 4 2.98126e-02 5.13072e-02 311 2009 5 -1.26071e-01 1.25246e-02 94 2009 6 6.57221e-02 3.16045e-03 36 2009 7 -3.96608e-02 1.22226e-01 58 2009 8 nan nan 0 2009 9 6.05635e-02 2.20386e-01 160 2009 10 4.88593e-02 3.94746e-02 378 2009 11 4.78403e-02 3.77852e-02 292 2009 12 5.79483e-02 1.07801e-01 358 2010 1 3.21118e-02 5.99930e-02 394 2010 2 -3.37442e-02 9.07796e-02 247 2010 3 -2.04367e-02 9.22595e-02 232 2010 4 3.02788e-02 4.84638e-02 54 2010 5 3.80519e-02 3.59272e-02 58 2010 6 4.79396e-02 4.69050e-03 52 2010 7 nan nan 0 2010 8 5.89231e-03 8.64719e-02 123 2010 9 3.87974e-02 6.63506e-02 133 2010 10 3.91708e-02 5.37563e-02 164 2010 11 1.40156e-02 6.83471e-02 134 2010 12 1.49469e-02 2.06604e-01 334 2011 1 6.09242e-02 5.78452e-01 358 2011 2 3.84369e-02 3.03256e-02 397 2011 3 3.38933e-02 3.60318e-02 252 2011 4 4.36109e-02 1.54052e-02 181 2011 5 4.44169e-02 2.65802e-02 137 2011 6 4.56035e-02 1.84962e-03 6 2011 7 nan nan 0 2011 8 nan nan 0 2011 9 -9.23199e-02 1.16686e+00 192 2011 10 1.38214e-02 7.22810e-02 152 2011 11 4.36755e-02 4.22470e-02 137 2011 12 3.42525e-02 3.02857e-02 196 2012 1 3.09779e-02 3.39173e-02 255 2012 2 1.41110e-02 5.83911e-02 198 2012 3 3.72884e-02 3.52340e-02 92 2012 4 4.56705e-02 6.31457e-03 44 2012 5 -6.38681e-02 5.36322e-02 25 2012 6 -8.39242e-02 0.00000e+00 1 2012 7 3.38410e-02 1.88057e-03 44 2012 8 5.69873e-02 1.54010e-02 58 2012 9 4.35804e-02 2.51318e-02 190 2012 10 -1.43279e-02 1.36527e-01 246 2012 11 4.04480e-02 7.06606e-03 243 2012 12 4.84173e-02 2.23553e-02 258 2013 1 4.28614e-02 3.09719e-02 323 2013 2 4.30991e-02 2.51500e-02 489 2013 3 2.30377e-02 5.34601e-02 323 2013 4 3.31541e-02 3.96601e-02 236 2013 5 3.83120e-02 2.14953e-03 17 2013 6 nan nan 0 2013 7 4.89114e-02 8.33410e-03 51 2013 8 3.74071e-02 3.33414e-02 16 2013 9 3.20046e-02 5.80805e-02 114 2013 10 5.70419e-02 2.76508e-02 73 2013 11 8.03673e-02 1.65179e-01 206 2013 12 6.38708e-02 4.59057e-02 248 2014 1 2.45797e-02 5.60987e-02 342 2014 2 4.19224e-02 1.37305e-02 356 2014 3 4.03951e-02 2.12303e-02 365 2014 4 3.54955e-02 3.12725e-02 180 2014 5 5.24088e-02 3.17634e-03 30 2014 6 -4.63968e-01 4.46981e+00 81 2014 7 3.58021e-02 1.07949e-02 89 2014 8 3.54335e-03 1.32317e-01 47 2014 9 5.24380e-02 9.03280e-03 124 2014 10 -3.84523e-02 1.04544e-01 170 2014 11 4.75804e-02 2.57470e-02 264 2014 12 4.08533e-02 3.47716e-02 438 2015 1 4.88893e-02 1.51887e-02 301 2015 2 4.86429e-02 2.00719e-02 411 2015 3 2.17026e-02 5.10490e-02 174 2015 4 2.55051e-02 4.21699e-02 107 2015 5 -2.16953e-02 1.68415e-01 142 2015 6 nan nan 0 2015 7 nan nan 0 2015 8 1.02590e-01 5.07336e-01 203 2015 9 4.24300e-02 4.35392e-02 187 2015 10 2.61113e-02 8.00109e-02 290 2015 11 -3.16868e-02 1.41256e-01 179 2015 12 5.13380e-02 8.99326e-03 210 2016 1 3.43230e-02 5.09369e-02 388 2016 2 3.61309e-02 4.24730e-02 334 2016 3 4.32483e-02 1.38395e-02 198 2016 4 2.56809e-02 4.00329e-02 366 2016 5 3.63664e-02 4.15810e-03 142 2016 6 -3.80552e-03 9.11384e-02 73 2016 7 4.48241e-02 1.17881e-04 3 2016 8 5.11603e-02 3.33926e-02 91 2016 9 4.58721e-02 4.44566e-02 235 2016 10 1.84737e-02 2.77651e-01 137 2016 11 -6.32012e-01 6.78230e+00 82 2016 12 4.59095e-02 9.11451e-02 261 2017 1 1.11551e-02 7.30551e-02 363 2017 2 4.84194e-03 6.70263e-02 402 2017 3 3.42481e-02 4.30634e-02 199 2017 4 4.76361e-02 7.77321e-03 185 2017 5 4.19935e-02 3.30727e-02 121 2017 6 2.48840e-02 2.62262e-01 92 2017 7 3.85649e-03 9.53011e-02 65 2017 8 nan nan 0 2017 9 7.60578e-02 2.17110e-02 96 2017 10 5.25091e-02 4.60327e-02 274 2017 11 2.19023e-02 6.03854e-02 220 2017 12 5.74016e-02 1.61996e-02 363 2018 1 5.53282e-02 2.16293e-02 172 2018 2 4.69550e-02 2.02921e-02 278 2018 3 -1.57919e-02 6.47087e-02 189 2018 4 -1.77247e-02 6.79442e-02 163 2018 5 1.69446e-02 5.71632e-02 206 2018 6 1.28942e-02 7.41479e-02 77 2018 7 6.26257e-02 5.29189e-02 12 2018 8 4.26135e-02 3.78822e-03 72 2018 9 4.79127e-02 1.10158e-02 86 2018 10 -2.95167e-02 6.70254e-01 190 2018 11 -1.67938e-02 9.64663e-02 337 2018 12 5.16489e-02 1.68483e-02 226 2019 1 4.48704e-02 3.10123e-02 403 2019 2 4.33419e-02 1.65372e-02 255 2019 3 9.74766e-03 5.89747e-02 331 2019 4 3.32146e-02 4.53660e-02 189 2019 5 1.72999e-02 7.81853e-02 128 2019 6 1.93780e-02 6.03662e-02 95 2019 7 5.62854e-02 3.38942e-03 51 2019 8 3.49118e-02 6.22757e-02 58 2019 9 4.60998e-02 7.03731e-02 174 2019 10 9.26265e-04 8.72030e-02 270 2019 11 4.64236e-02 1.68181e-02 350 2019 12 5.37179e-02 7.07169e-02 348 2020 1 4.60291e-02 3.37724e-02 226 2020 2 1.48764e-02 6.59848e-02 323 2020 3 3.46189e-02 3.95971e-02 318 2020 4 3.27551e-03 9.57991e-02 239 2020 5 4.67777e-02 2.26895e-02 89 2020 6 -1.92772e-02 1.46601e-01 251 2020 7 1.08506e-02 6.23343e-02 79 2020 8 5.35973e-02 1.50485e-02 91 2020 9 3.10754e-02 3.80520e-03 56 2020 10 2.52208e-02 6.75301e-02 238 2020 11 1.47062e-02 6.00837e-02 199 2020 12 2.28695e-02 5.54123e-02 335 2021 1 4.46294e-02 1.81504e-02 456 2021 2 4.05382e-02 4.13251e-02 240 2021 3 4.38061e-02 7.09807e-03 331 2021 4 -1.81694e+01 1.28786e+02 51 2021 5 3.57872e-02 9.37600e-03 84 2021 6 8.64232e-02 1.12052e-02 34 2021 7 3.85817e-02 3.93205e-03 18 2021 8 4.93086e-02 1.54252e-02 59 2021 9 3.50499e-02 1.56920e-01 176 2021 10 8.78092e-04 7.20507e-02 211 2021 11 2.14274e-02 6.13287e-02 331 2021 12 4.65751e-02 1.87966e-02 277 2022 1 4.48919e-02 7.89877e-03 574 2022 2 3.94876e-02 9.87969e-03 248 2022 3 3.86001e-02 8.49248e-03 212 2022 4 4.00810e-02 4.68554e-03 42 2022 5 4.11148e-02 2.07371e-03 34 2022 6 3.39915e-02 1.88226e-02 163 2022 7 3.06293e-02 1.96025e-03 41 2022 8 6.54663e-02 1.51576e-01 71 2022 9 4.68715e-02 2.59827e-03 35 2022 10 5.64081e-02 2.24677e-02 285 2022 11 3.96755e-02 1.09204e-02 411 2022 12 4.99210e-02 1.84756e-02 790 2023 1 3.13173e-02 7.26164e-03 544 2023 2 2.95856e-02 8.98865e-03 269 2023 3 3.12481e-02 3.80359e-03 479 2023 4 2.83088e-02 1.21896e-02 401 2023 5 2.24627e-02 5.69363e-03 265 2023 6 4.97861e-02 1.06899e-02 151 2023 7 nan nan 0 2023 8 4.87803e-02 1.16606e-02 152 2023 9 4.87247e-02 2.32919e-02 183 2023 10 4.02384e-02 2.11221e-02 188 2023 11 5.84291e-02 1.66325e-02 324 2023 12 4.74700e-02 1.43663e-02 399 2024 1 4.54387e-02 8.92522e-03 450 2024 2 4.77568e-02 1.03365e-02 462 2024 3 4.96244e-02 1.32101e-02 222 2024 4 nan nan 0