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 1.17859e-01 1.93499e-02 90 2002 9 1.12639e-01 1.23133e-02 172 2002 10 1.15304e-01 8.08710e-02 282 2002 11 1.02461e-01 2.09942e-02 324 2002 12 1.21849e-01 1.59534e-02 303 2003 1 1.26175e-01 4.42956e-02 554 2003 2 1.16838e-01 1.75544e-02 250 2003 3 1.01322e-01 1.46226e-02 250 2003 4 1.20122e-01 5.23170e-03 42 2003 5 9.15736e-02 3.34982e-03 4 2003 6 1.01565e-01 1.08672e-02 34 2003 7 nan nan 0 2003 8 1.09443e-01 1.58458e-02 51 2003 9 1.22059e-01 2.29121e-02 116 2003 10 1.02756e-01 1.37532e-02 281 2003 11 1.26190e-01 1.94360e-02 86 2003 12 1.24435e-01 2.54070e-02 144 2004 1 1.11169e-01 2.48706e-02 500 2004 2 1.11005e-01 1.96215e-02 302 2004 3 1.18565e-01 3.40637e-02 304 2004 4 1.03779e-01 1.27105e-02 264 2004 5 8.74937e-02 1.31819e-02 8 2004 6 1.05484e-01 1.94289e-02 107 2004 7 1.00336e-01 6.52070e-03 50 2004 8 nan nan 0 2004 9 1.61736e-01 2.66255e-02 59 2004 10 1.13202e-01 1.26658e-02 127 2004 11 1.06791e-01 1.60056e-02 246 2004 12 1.09714e-01 2.10352e-02 319 2005 1 1.51194e-01 2.34972e-02 227 2005 2 3.00307e-01 1.66629e-01 209 2005 3 9.92389e-02 1.35056e-02 430 2005 4 1.14348e-01 6.74990e-02 96 2005 5 1.40540e-01 3.45993e-02 62 2005 6 8.25035e-02 5.85993e-03 7 2005 7 1.01236e-01 1.47890e-02 60 2005 8 7.29983e-02 1.23916e-02 6 2005 9 1.13479e-01 1.80121e-02 114 2005 10 1.57550e-01 1.56671e-01 36 2005 11 1.44636e-01 7.08056e-02 182 2005 12 1.17971e-01 1.95604e-02 407 2006 1 1.55809e-01 4.89799e-02 198 2006 2 1.06865e-01 1.88358e-02 439 2006 3 1.04851e-01 1.44893e-02 449 2006 4 1.03526e-01 1.50503e-02 103 2006 5 9.88149e-02 1.26884e-02 80 2006 6 1.03272e-01 1.23809e-02 26 2006 7 1.00439e-01 9.10805e-03 9 2006 8 1.01480e-01 1.55879e-02 108 2006 9 1.10774e-01 1.20730e-02 116 2006 10 1.24441e-01 5.98443e-02 166 2006 11 1.03705e-01 1.27951e-02 374 2006 12 1.54012e-01 9.86971e-02 202 2007 1 1.15009e-01 1.92699e-02 385 2007 2 1.00549e-01 1.51601e-02 510 2007 3 1.07146e-01 2.65978e-02 212 2007 4 1.00709e-01 1.30186e-02 86 2007 5 1.03465e-01 7.07544e-03 40 2007 6 1.10969e-01 3.61293e-02 100 2007 7 1.10809e-01 2.49389e-02 171 2007 8 1.02625e-01 8.76247e-03 138 2007 9 1.08180e-01 1.86620e-02 96 2007 10 9.93646e-02 8.45050e-03 86 2007 11 1.28149e-01 1.30532e-02 219 2007 12 1.23329e-01 2.57309e-02 404 2008 1 1.16846e-01 2.08706e-02 414 2008 2 1.15123e-01 2.96402e-02 355 2008 3 1.00567e-01 1.88940e-02 323 2008 4 9.72882e-02 1.20054e-02 189 2008 5 9.56059e-02 8.02402e-03 149 2008 6 1.06380e-01 3.36371e-02 68 2008 7 1.11144e-01 3.96004e-02 143 2008 8 1.00505e-01 6.05388e-03 37 2008 9 1.01622e-01 1.54846e-02 126 2008 10 1.03106e-01 1.25162e-02 274 2008 11 1.06807e-01 1.46184e-02 339 2008 12 1.24323e-01 2.43871e-02 380 2009 1 1.08001e-01 1.55790e-02 399 2009 2 1.11391e-01 9.94546e-03 115 2009 3 1.20818e-01 2.15473e-02 88 2009 4 1.11882e-01 5.25988e-02 311 2009 5 1.18952e-01 2.03016e-02 94 2009 6 1.03525e-01 1.01011e-02 36 2009 7 1.13473e-01 5.75656e-02 58 2009 8 nan nan 0 2009 9 1.14708e-01 5.40182e-02 160 2009 10 1.04484e-01 1.32459e-02 378 2009 11 1.12911e-01 1.44651e-02 292 2009 12 1.28827e-01 2.73358e-02 358 2010 1 1.41077e-01 4.99685e-02 394 2010 2 1.03837e-01 1.01426e-02 247 2010 3 1.11757e-01 1.58221e-02 232 2010 4 9.90661e-02 5.70539e-03 54 2010 5 1.02663e-01 7.10178e-03 58 2010 6 9.38562e-02 1.32655e-02 52 2010 7 nan nan 0 2010 8 1.05382e-01 1.26402e-02 123 2010 9 1.12281e-01 1.37318e-02 133 2010 10 1.09324e-01 2.80262e-02 164 2010 11 1.16211e-01 1.53038e-02 134 2010 12 1.53068e-01 1.05468e-01 334 2011 1 1.05423e-01 1.31221e-02 358 2011 2 1.13537e-01 1.84729e-02 397 2011 3 9.48066e-02 1.04271e-02 252 2011 4 9.77752e-02 1.02696e-02 181 2011 5 1.00398e-01 2.04764e-02 137 2011 6 8.76110e-02 6.86874e-03 6 2011 7 nan nan 0 2011 8 nan nan 0 2011 9 1.11974e-01 1.48777e-02 192 2011 10 1.16814e-01 4.76526e-02 152 2011 11 1.20007e-01 1.93811e-02 137 2011 12 1.19839e-01 2.33953e-02 196 2012 1 1.16394e-01 3.17297e-02 255 2012 2 1.01624e-01 1.38805e-02 198 2012 3 9.89767e-02 9.29623e-03 92 2012 4 1.14782e-01 2.13385e-02 44 2012 5 8.90094e-02 2.90288e-03 25 2012 6 7.65634e-02 0.00000e+00 1 2012 7 9.67254e-02 9.91536e-03 44 2012 8 1.24748e-01 7.23623e-02 58 2012 9 1.09211e-01 1.28480e-02 190 2012 10 1.16044e-01 2.97443e-02 246 2012 11 1.05319e-01 1.00623e-02 243 2012 12 1.28964e-01 2.31437e-02 258 2013 1 1.38199e-01 4.50505e-02 323 2013 2 1.05347e-01 1.66050e-02 489 2013 3 1.17368e-01 3.25627e-02 323 2013 4 1.03254e-01 4.40144e-02 236 2013 5 9.05455e-02 8.87930e-03 17 2013 6 nan nan 0 2013 7 9.36196e-02 9.31202e-03 51 2013 8 8.96851e-02 8.07804e-03 16 2013 9 1.02005e-01 7.04400e-03 114 2013 10 1.00977e-01 5.64787e-03 73 2013 11 1.37617e-01 8.57353e-02 206 2013 12 2.26136e-01 1.11361e-01 248 2014 1 1.23475e-01 2.84012e-02 342 2014 2 1.02518e-01 1.46778e-02 356 2014 3 9.81895e-02 1.75790e-02 365 2014 4 9.87777e-02 1.47883e-02 180 2014 5 9.84013e-02 6.06794e-03 30 2014 6 9.45004e-02 1.05760e-02 81 2014 7 9.06733e-02 8.10428e-03 89 2014 8 1.19168e-01 1.37428e-02 47 2014 9 1.00470e-01 9.29812e-03 124 2014 10 1.18637e-01 2.79987e-02 170 2014 11 1.19669e-01 2.77252e-02 264 2014 12 1.25109e-01 2.89501e-02 438 2015 1 1.21248e-01 2.23696e-02 301 2015 2 1.19878e-01 1.44181e-02 411 2015 3 1.06217e-01 2.17013e-02 174 2015 4 9.33408e-02 9.42976e-03 107 2015 5 1.04854e-01 2.12549e-02 142 2015 6 nan nan 0 2015 7 nan nan 0 2015 8 1.02798e-01 9.87257e-03 203 2015 9 1.02124e-01 1.06496e-02 187 2015 10 1.16021e-01 1.63552e-02 290 2015 11 1.12641e-01 1.92096e-02 179 2015 12 1.09422e-01 9.13214e-03 210 2016 1 1.24535e-01 1.72485e-02 388 2016 2 1.15913e-01 1.68884e-02 334 2016 3 1.04531e-01 1.04953e-02 198 2016 4 9.46410e-02 1.35432e-02 366 2016 5 9.96674e-02 1.30883e-02 142 2016 6 9.45402e-02 1.18026e-02 73 2016 7 9.65859e-02 2.81249e-04 3 2016 8 1.04533e-01 1.60051e-02 91 2016 9 1.06471e-01 2.86077e-02 235 2016 10 1.38473e-01 2.51369e-02 137 2016 11 1.87103e-01 1.60910e-01 82 2016 12 1.26053e-01 2.05555e-02 261 2017 1 1.25965e-01 4.96044e-02 363 2017 2 1.06590e-01 1.96244e-02 402 2017 3 1.18228e-01 2.36026e-02 199 2017 4 1.08306e-01 1.78813e-02 185 2017 5 1.02175e-01 1.59214e-02 121 2017 6 1.06737e-01 1.68306e-02 92 2017 7 1.13782e-01 1.42265e-02 65 2017 8 nan nan 0 2017 9 1.58889e-01 3.67358e-02 96 2017 10 1.25581e-01 2.57857e-02 274 2017 11 1.18159e-01 2.62266e-02 220 2017 12 1.25588e-01 2.01673e-02 363 2018 1 1.61540e-01 6.37650e-02 172 2018 2 1.89736e-01 9.55124e-02 278 2018 3 1.19774e-01 1.93704e-02 189 2018 4 9.85545e-02 1.07647e-02 163 2018 5 1.03819e-01 1.22408e-02 206 2018 6 1.09361e-01 9.79139e-03 77 2018 7 1.14705e-01 9.13292e-04 12 2018 8 1.00384e-01 7.40958e-03 72 2018 9 9.76381e-02 1.25432e-02 86 2018 10 1.21725e-01 3.93990e-02 190 2018 11 1.19766e-01 1.97328e-02 337 2018 12 1.35303e-01 4.49473e-02 226 2019 1 1.29099e-01 2.43687e-02 403 2019 2 1.09645e-01 1.05184e-02 255 2019 3 9.91053e-02 3.00860e-02 331 2019 4 1.03835e-01 5.36108e-02 189 2019 5 1.01549e-01 1.21830e-02 128 2019 6 9.93371e-02 9.26549e-03 95 2019 7 1.02773e-01 1.31633e-02 51 2019 8 9.80466e-02 9.54198e-03 58 2019 9 1.49446e-01 8.43715e-02 174 2019 10 1.17149e-01 2.07792e-02 270 2019 11 1.30819e-01 1.46905e-02 350 2019 12 1.53894e-01 5.08889e-02 348 2020 1 1.92103e-01 1.10377e-01 226 2020 2 1.18038e-01 4.44155e-02 323 2020 3 1.13392e-01 1.59880e-02 318 2020 4 1.00200e-01 2.12383e-02 239 2020 5 1.03050e-01 2.27189e-02 89 2020 6 1.10883e-01 2.75598e-02 251 2020 7 9.97844e-02 5.58422e-03 79 2020 8 1.08769e-01 1.28644e-02 91 2020 9 1.01255e-01 1.15780e-02 56 2020 10 1.18426e-01 1.55676e-02 238 2020 11 1.12450e-01 1.02848e-02 199 2020 12 1.28676e-01 2.49289e-02 335 2021 1 1.04696e-01 2.02800e-02 456 2021 2 1.28933e-01 1.63330e-02 240 2021 3 1.02258e-01 1.13585e-02 331 2021 4 1.86427e-01 5.13130e-01 51 2021 5 1.03455e-01 2.44198e-02 84 2021 6 1.19750e-01 5.50441e-03 34 2021 7 9.38607e-02 1.11280e-02 18 2021 8 9.59466e-02 1.20514e-02 59 2021 9 1.08728e-01 2.68493e-02 177 2021 10 1.03886e-01 2.92537e-02 211 2021 11 1.20209e-01 3.95512e-02 331 2021 12 1.73668e-01 8.99219e-02 277 2022 1 1.07466e-01 1.08392e-02 574 2022 2 1.01095e-01 1.34340e-02 248 2022 3 9.92811e-02 1.84525e-02 212 2022 4 1.13957e-01 2.10211e-02 42 2022 5 8.79823e-02 1.35123e-02 34 2022 6 8.96000e-02 1.31753e-02 163 2022 7 1.02015e-01 6.67422e-03 41 2022 8 9.46535e-02 2.10395e-02 71 2022 9 1.04909e-01 8.26329e-03 35 2022 10 1.07698e-01 1.34141e-02 285 2022 11 1.10873e-01 2.36772e-02 411 2022 12 1.49576e-01 3.25552e-02 791 2023 1 1.11539e-01 2.20490e-02 544 2023 2 1.13530e-01 2.54506e-02 269 2023 3 1.00999e-01 1.52450e-02 479 2023 4 9.81666e-02 4.09822e-02 401 2023 5 9.22385e-02 9.66705e-03 265 2023 6 1.00234e-01 7.71399e-03 151 2023 7 nan nan 0 2023 8 1.14778e-01 1.21969e-02 152 2023 9 1.28669e-01 3.70570e-02 183 2023 10 1.43647e-01 7.98357e-02 219 2023 11 1.20117e-01 4.26915e-02 324 2023 12 1.46607e-01 6.26146e-02 399 2024 1 1.25264e-01 2.60915e-02 450 2024 2 1.25943e-01 3.72172e-02 462 2024 3 1.11819e-01 2.67432e-02 222 2024 4 nan nan 0