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 3.95830e-02 1.74112e-02 130 2002 8 3.90605e-02 5.24268e-02 215 2002 9 4.54480e-02 3.28957e-02 199 2002 10 7.18159e-02 7.27283e-02 617 2002 11 1.21170e-01 1.05473e-01 636 2002 12 1.04718e-01 8.53789e-02 444 2003 1 1.54614e-01 8.58800e-02 805 2003 2 9.44720e-02 8.11498e-02 531 2003 3 2.72505e-01 1.22413e-01 107 2003 4 2.63876e-01 1.20915e-01 20 2003 5 1.58171e-01 5.76955e-02 64 2003 6 1.15697e-02 0.00000e+00 6 2003 7 nan nan 0 2003 8 1.26149e-01 7.08930e-02 141 2003 9 5.18630e-02 3.27128e-02 207 2003 10 1.06001e-01 9.07616e-02 403 2003 11 5.70668e-02 4.26537e-02 874 2003 12 9.36942e-02 5.66212e-02 543 2004 1 9.29280e-02 6.49500e-02 629 2004 2 9.45384e-02 5.30692e-02 270 2004 3 1.42056e-01 1.10268e-01 529 2004 4 1.29708e-01 9.33456e-02 301 2004 5 4.86621e-02 3.22193e-02 308 2004 6 2.74952e-02 7.84192e-03 115 2004 7 4.78946e-02 4.48330e-02 178 2004 8 3.45402e-02 1.50851e-02 250 2004 9 7.82527e-02 3.48125e-02 92 2004 10 2.07965e-01 1.44713e-01 130 2004 11 3.47677e-01 9.74603e-02 72 2004 12 1.37694e-01 6.29355e-02 141 2005 1 1.80931e-01 1.02112e-01 391 2005 2 1.28832e-01 8.03326e-02 427 2005 3 1.37129e-01 7.30221e-02 444 2005 4 2.55969e-01 1.08826e-01 160 2005 5 1.41791e-01 9.12025e-02 91 2005 6 1.09531e-01 9.94162e-02 188 2005 7 2.08644e-01 9.56775e-02 83 2005 8 1.42324e-01 7.62075e-02 61 2005 9 1.39322e-01 1.04441e-01 197 2005 10 6.65996e-02 6.19325e-02 508 2005 11 8.16964e-02 6.90687e-02 723 2005 12 1.24748e-01 1.00586e-01 710 2006 1 1.69825e-01 9.82386e-02 394 2006 2 2.29744e-01 1.07702e-01 377 2006 3 2.33421e-01 1.04164e-01 727 2006 4 1.02784e-01 1.16856e-01 311 2006 5 4.65685e-02 1.89293e-02 189 2006 6 4.27716e-02 2.42581e-02 259 2006 7 9.79390e-02 1.04092e-01 77 2006 8 8.03095e-02 3.95226e-02 87 2006 9 5.01145e-02 2.88785e-02 439 2006 10 7.09784e-02 7.45955e-02 562 2006 11 6.43622e-02 6.06448e-02 594 2006 12 3.94373e-02 2.50061e-02 316 2007 1 7.47249e-02 5.65878e-02 404 2007 2 6.22618e-02 4.43745e-02 491 2007 3 4.89300e-02 4.15141e-02 645 2007 4 3.98437e-02 2.55859e-02 261 2007 5 2.73774e-02 6.61758e-03 64 2007 6 3.17552e-02 1.67713e-02 78 2007 7 2.87293e-02 2.46888e-02 405 2007 8 2.67907e-02 1.18917e-02 214 2007 9 2.86447e-02 1.40509e-02 189 2007 10 2.46371e-02 9.71976e-03 273 2007 11 3.18684e-02 2.22881e-02 731 2007 12 3.24016e-02 5.35643e-02 426 2008 1 5.98101e-02 5.98969e-02 268 2008 2 7.00796e-02 4.66872e-02 684 2008 3 7.28347e-02 3.54644e-02 498 2008 4 1.03257e-01 8.10334e-02 383 2008 5 9.92982e-02 1.03741e-01 250 2008 6 2.61761e-02 5.72418e-03 138 2008 7 2.10688e-02 1.09794e-02 163 2008 8 4.92632e-02 3.04731e-02 95 2008 9 4.26239e-02 5.17739e-02 162 2008 10 5.90576e-02 3.87140e-02 625 2008 11 5.64784e-02 7.08668e-02 706 2008 12 9.53804e-02 8.00617e-02 550 2009 1 9.43120e-02 5.91290e-02 534 2009 2 9.37419e-02 6.42870e-02 539 2009 3 5.50009e-02 6.07615e-02 618 2009 4 1.09841e-01 1.08104e-01 329 2009 5 8.52959e-02 5.21050e-02 96 2009 6 5.26490e-02 8.79834e-03 64 2009 7 3.85418e-02 8.86986e-03 64 2009 8 3.90711e-02 2.03106e-02 276 2009 9 6.17907e-02 4.02578e-02 358 2009 10 4.51402e-02 3.36356e-02 576 2009 11 4.91576e-02 3.77202e-02 341 2009 12 9.59056e-02 5.55689e-02 161 2010 1 9.34446e-02 7.88069e-02 555 2010 2 2.57959e-01 1.21722e-01 263 2010 3 2.62257e-01 1.02047e-01 323 2010 4 1.62571e-01 1.07814e-01 274 2010 5 9.56793e-02 5.57440e-02 277 2010 6 2.66345e-02 2.54501e-02 393 2010 7 8.28389e-02 4.01432e-02 136 2010 8 3.53713e-02 1.11091e-02 64 2010 9 5.88656e-02 5.45718e-02 279 2010 10 5.34212e-02 3.94704e-02 1115 2010 11 6.24567e-02 6.24888e-02 735 2010 12 7.61148e-02 5.21018e-02 508 2011 1 8.88387e-02 5.76655e-02 553 2011 2 6.58066e-02 5.47213e-02 582 2011 3 6.53215e-02 5.44722e-02 729 2011 4 5.19111e-02 3.38722e-02 565 2011 5 5.82911e-02 5.40173e-02 491 2011 6 2.67601e-02 1.05413e-02 150 2011 7 3.57856e-02 1.87479e-02 219 2011 8 4.82430e-02 3.05884e-02 174 2011 9 3.56749e-02 1.68794e-02 549 2011 10 4.71748e-02 3.16593e-02 780 2011 11 5.29168e-02 4.82991e-02 775 2011 12 5.51175e-02 6.28398e-02 731 2012 1 6.48106e-02 5.86956e-02 866 2012 2 6.81790e-02 5.18006e-02 192 2012 3 5.26906e-02 4.57771e-02 598 2012 4 3.17007e-02 2.25111e-02 431 2012 5 2.20152e-02 1.07927e-02 274 2012 6 5.19457e-02 2.62210e-02 6 2012 7 2.33409e-01 9.47234e-02 77 2012 8 2.29361e-01 1.27208e-01 71 2012 9 1.27223e-01 7.94641e-02 149 2012 10 1.21455e-01 6.90987e-02 273 2012 11 1.03600e-01 7.01174e-02 653 2012 12 9.37602e-02 1.15663e-01 131 2013 1 7.69351e-02 9.51626e-02 376 2013 2 1.14701e-01 7.29274e-02 224 2013 3 8.33246e-02 5.36025e-02 487 2013 4 1.26568e-01 9.67985e-02 263 2013 5 6.40244e-02 3.23849e-02 253 2013 6 8.94524e-02 8.03767e-02 288 2013 7 3.11733e-01 1.05014e-01 27 2013 8 1.41536e-01 8.56330e-02 97 2013 9 1.01708e-01 9.28236e-02 174 2013 10 9.09684e-02 7.19246e-02 455 2013 11 1.02180e-01 9.12079e-02 97 2013 12 8.77947e-02 8.73576e-02 498 2014 1 1.17809e-01 9.74997e-02 402 2014 2 8.73266e-02 8.82363e-02 481 2014 3 1.95679e-01 1.26038e-01 227 2014 4 2.13534e-01 1.30781e-01 173 2014 5 2.55231e-01 1.42452e-01 20 2014 6 1.22642e-01 8.78116e-02 142 2014 7 8.90115e-02 5.86403e-02 330 2014 8 7.48798e-02 3.54848e-02 96 2014 9 3.58155e-02 3.11098e-02 221 2014 10 7.11054e-02 6.29328e-02 1003 2014 11 1.05600e-01 9.78279e-02 726 2014 12 5.28003e-02 4.72005e-02 457 2015 1 7.60175e-02 6.95364e-02 538 2015 2 1.12825e-01 6.90090e-02 653 2015 3 1.16428e-01 7.41397e-02 280 2015 4 6.09176e-02 4.09979e-02 108 2015 5 5.47668e-02 3.98947e-02 273 2015 6 2.61375e-02 8.37708e-03 128 2015 7 3.81527e-02 1.72986e-02 25 2015 8 1.07420e-01 1.06912e-01 155 2015 9 4.60154e-02 3.12368e-02 98 2015 10 6.25975e-02 5.87548e-02 398 2015 11 9.25013e-02 7.75401e-02 402 2015 12 7.46556e-02 6.77040e-02 517 2016 1 1.22108e-01 8.32826e-02 332 2016 2 1.21049e-01 9.82493e-02 759 2016 3 1.16906e-01 1.10241e-01 568 2016 4 9.52578e-02 7.72554e-02 330 2016 5 5.79766e-02 3.02938e-02 211 2016 6 4.24414e-02 2.45857e-02 366 2016 7 5.49342e-02 3.22064e-02 483 2016 8 7.72136e-02 7.04156e-02 402 2016 9 7.83653e-02 5.46815e-02 411 2016 10 9.45731e-02 9.80769e-02 396 2016 11 4.93243e-02 4.69064e-02 624 2016 12 6.12414e-02 6.83619e-02 438 2017 1 8.56666e-02 7.14754e-02 349 2017 2 6.49002e-02 6.00382e-02 788 2017 3 6.90236e-02 8.73232e-02 542 2017 4 5.54362e-02 4.01536e-02 485 2017 5 5.24034e-02 2.75638e-02 231 2017 6 4.27860e-02 4.02133e-02 145 2017 7 3.78115e-02 2.16959e-02 92 2017 8 4.02803e-02 2.53265e-02 273 2017 9 4.75244e-02 3.81383e-02 412 2017 10 1.44255e-01 9.26743e-02 407 2017 11 6.19147e-02 4.75421e-02 793 2017 12 6.39445e-02 6.02942e-02 507 2018 1 9.70679e-02 7.10066e-02 503 2018 2 5.24432e-02 1.93519e-02 542 2018 3 9.05792e-02 6.40508e-02 597 2018 4 8.40984e-02 7.99049e-02 248 2018 5 6.81487e-02 3.16652e-02 314 2018 6 1.01720e-01 8.33554e-02 304 2018 7 1.14132e-01 4.51071e-02 79 2018 8 1.57601e-01 1.06175e-01 231 2018 9 6.84340e-02 5.11578e-02 414 2018 10 9.52883e-02 9.64479e-02 517 2018 11 1.04092e-01 5.67861e-02 123 2018 12 1.53019e-01 1.07383e-01 355 2019 1 3.05931e-01 1.37929e-01 128 2019 2 1.82728e-01 9.20417e-02 282 2019 3 1.43817e-01 1.05918e-01 528 2019 4 1.17658e-01 8.02085e-02 341 2019 5 3.22544e-02 1.10277e-02 336 2019 6 2.06840e-02 4.72017e-03 14 2019 7 2.14832e-02 7.18423e-03 38 2019 8 1.36556e-01 1.27106e-01 273 2019 9 8.63034e-02 7.68627e-02 243 2019 10 5.29266e-02 4.58894e-02 377 2019 11 4.79349e-02 4.22011e-02 543 2019 12 8.41129e-02 7.60376e-02 262 2020 1 6.54922e-02 3.85040e-02 375 2020 2 1.26764e-01 9.00777e-02 485 2020 3 6.86889e-02 3.37323e-02 625 2020 4 1.09194e-01 9.08116e-02 440 2020 5 4.42934e-02 1.66238e-02 310 2020 6 5.20152e-02 4.83971e-02 156 2020 7 6.62936e-02 1.34021e-02 23 2020 8 3.61948e-02 1.30163e-02 161 2020 9 1.09629e-01 3.01065e-02 128 2020 10 1.09404e-01 5.85031e-02 302 2020 11 8.74989e-02 8.30701e-02 385 2020 12 7.76384e-02 5.26452e-02 457 2021 1 1.56486e-01 9.70617e-02 481 2021 2 1.29736e-01 9.85895e-02 378 2021 3 1.36918e-01 9.64067e-02 281 2021 4 1.48470e-01 7.03518e-02 316 2021 5 8.15913e-02 6.89489e-02 384 2021 6 4.74804e-02 1.37420e-02 125 2021 7 3.96371e-02 5.78271e-02 69 2021 8 1.02702e-01 3.68568e-02 43 2021 9 1.53166e-01 7.21765e-02 288 2021 10 1.02160e-01 8.39263e-02 319 2021 11 1.40559e-01 8.57019e-02 734 2021 12 9.83106e-02 7.97399e-02 456 2022 1 1.32645e-01 6.48208e-02 416 2022 2 1.07907e-01 7.86923e-02 598 2022 3 1.21905e-01 1.09893e-01 602 2022 4 8.34169e-02 2.24656e-02 61 2022 5 9.12726e-02 4.30730e-02 313 2022 6 4.90747e-02 4.64705e-02 325 2022 7 2.17439e-02 1.50769e-02 119 2022 8 3.90579e-02 1.29825e-02 246 2022 9 8.24520e-02 9.69523e-02 249 2022 10 3.20837e-02 2.74662e-02 924 2022 11 5.97634e-02 5.99916e-02 415 2022 12 9.23477e-02 1.12275e-01 665 2023 1 4.87403e-02 3.70805e-02 707 2023 2 4.87125e-02 3.46356e-02 499 2023 3 7.22078e-02 6.18331e-02 710 2023 4 4.80037e-02 4.15882e-02 436 2023 5 3.51435e-02 4.40085e-02 224 2023 6 3.61908e-02 7.31765e-02 208 2023 7 5.08940e-02 5.55266e-02 166 2023 8 4.14703e-02 2.13136e-02 362 2023 9 4.25155e-02 3.15122e-02 162 2023 10 8.68261e-02 9.15920e-02 404 2023 11 6.86202e-02 8.53276e-02 605 2023 12 1.94005e-01 1.23789e-01 249 2024 1 3.23554e-01 9.53203e-02 178 2024 2 2.04007e-01 1.19733e-01 448 2024 3 1.31657e-01 1.15222e-01 160 2024 4 nan nan 0