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 1.33652e-01 2.40217e-02 192 2002 8 1.13507e-01 1.92109e-03 64 2002 9 1.97520e-01 3.28579e-02 128 2002 10 1.64471e-01 4.89846e-02 289 2002 11 2.28915e-01 5.02773e-02 719 2002 12 1.91702e-01 9.29602e-02 808 2003 1 1.20348e-01 3.38503e-02 641 2003 2 1.06167e-01 1.50334e-02 287 2003 3 9.84290e-02 7.95844e-03 318 2003 4 9.90998e-02 1.49881e-02 153 2003 5 6.92415e-02 5.32010e-03 64 2003 6 7.77877e-02 8.55087e-03 83 2003 7 1.76887e-01 1.90093e-03 64 2003 8 nan nan 0 2003 9 1.62647e-01 9.09193e-02 421 2003 10 1.44709e-01 7.80497e-02 576 2003 11 3.03908e-01 2.02285e-01 496 2003 12 2.11075e-01 4.87259e-01 560 2004 1 1.31852e-01 1.94843e-02 905 2004 2 1.26393e-01 1.13784e-02 645 2004 3 1.11196e-01 2.55115e-02 384 2004 4 8.55155e-02 1.31839e-02 367 2004 5 1.49795e-01 9.73933e-03 72 2004 6 1.06148e-01 1.66205e-03 9 2004 7 1.75754e-01 2.46422e-02 26 2004 8 1.34425e-01 1.27948e-02 43 2004 9 1.76422e-01 5.37820e-02 179 2004 10 2.15978e-01 9.42272e-02 424 2004 11 1.78085e-01 6.86190e-02 704 2004 12 1.48761e-01 5.78249e-02 948 2005 1 1.42946e-01 1.49489e-02 513 2005 2 1.63120e-01 5.92676e-02 580 2005 3 9.58446e-02 1.26815e-02 576 2005 4 8.57145e-02 1.54120e-02 239 2005 5 9.50933e-02 7.52208e-02 285 2005 6 nan nan 0 2005 7 1.81066e-01 1.60312e-02 70 2005 8 1.11141e-01 3.53271e-02 101 2005 9 1.26756e-01 2.83776e-02 135 2005 10 1.00771e-01 1.13602e-02 128 2005 11 1.34384e-01 3.41792e-02 622 2005 12 1.49968e-01 3.39771e-02 863 2006 1 1.30796e-01 2.32638e-02 565 2006 2 1.37521e-01 2.15182e-02 436 2006 3 1.16641e-01 3.19009e-02 512 2006 4 1.33245e-01 2.27900e-02 512 2006 5 1.26876e-01 2.81394e-02 321 2006 6 nan nan 0 2006 7 1.73451e-01 7.37030e-02 152 2006 8 nan nan 0 2006 9 1.26922e-01 1.17607e-02 224 2006 10 1.37366e-01 3.54558e-02 385 2006 11 1.19967e-01 4.90549e-02 406 2006 12 1.27489e-01 2.42107e-02 561 2007 1 1.69079e-01 4.44647e-02 858 2007 2 1.09791e-01 2.02143e-02 804 2007 3 9.46329e-02 1.28607e-02 404 2007 4 1.05775e-01 9.50433e-03 275 2007 5 1.07575e-01 1.78855e-02 192 2007 6 9.31683e-02 2.60799e-02 141 2007 7 nan nan 0 2007 8 1.01066e-01 2.48247e-03 64 2007 9 1.51961e-01 5.24085e-02 128 2007 10 1.72593e-01 9.66585e-02 219 2007 11 1.53299e-01 3.03228e-02 402 2007 12 1.59870e-01 3.19553e-02 702 2008 1 1.42439e-01 4.53620e-02 1019 2008 2 1.00923e-01 4.15102e-02 410 2008 3 8.15357e-02 2.03285e-02 528 2008 4 8.56866e-02 1.96471e-02 309 2008 5 9.76045e-02 1.32179e-02 366 2008 6 1.06289e-01 1.70280e-02 128 2008 7 1.20152e-01 1.16205e-03 70 2008 8 1.69784e-01 5.41984e-02 210 2008 9 2.23512e-01 4.82831e-02 139 2008 10 1.64506e-01 7.06502e-02 642 2008 11 1.29350e-01 7.02968e-02 541 2008 12 1.45435e-01 3.18453e-02 921 2009 1 1.05007e-01 2.28023e-02 921 2009 2 9.93760e-02 3.84366e-02 338 2009 3 8.96053e-02 1.89969e-02 610 2009 4 6.81892e-02 1.79045e-02 198 2009 5 1.48354e-01 7.42148e-02 115 2009 6 2.91157e-01 8.01027e-03 64 2009 7 1.46560e-01 1.03441e-02 103 2009 8 1.05141e-01 8.48909e-03 198 2009 9 1.23150e-01 1.41008e-02 322 2009 10 2.03744e-01 2.20192e-01 464 2009 11 1.83912e-01 9.40446e-02 832 2009 12 1.44027e-01 5.10601e-02 861 2010 1 1.70462e-01 1.04535e-01 588 2010 2 1.26692e-01 2.74434e-02 512 2010 3 1.08923e-01 2.70427e-02 278 2010 4 1.04014e-01 2.77222e-02 190 2010 5 1.14851e-01 3.12629e-03 7 2010 6 1.15898e-01 4.84632e-02 188 2010 7 1.24045e-01 4.00573e-03 64 2010 8 2.49471e-01 2.54024e-02 252 2010 9 2.69658e-01 1.94364e-02 65 2010 10 3.16922e-01 2.01932e-01 299 2010 11 2.23647e-01 7.06274e-02 639 2010 12 1.88036e-01 4.99949e-02 660 2011 1 1.55845e-01 4.27661e-02 677 2011 2 1.49651e-01 5.59240e-02 462 2011 3 1.07030e-01 1.75972e-02 934 2011 4 1.04852e-01 1.92105e-02 320 2011 5 1.05730e-01 1.60239e-02 414 2011 6 1.03858e-01 2.20911e-02 128 2011 7 7.40025e-02 1.61452e-03 64 2011 8 1.42879e-01 1.42220e-02 85 2011 9 1.17264e-01 4.09110e-02 398 2011 10 1.12396e-01 2.12275e-02 394 2011 11 1.47838e-01 7.27391e-02 730 2011 12 1.23401e-01 1.60454e-02 944 2012 1 1.39531e-01 2.56160e-02 961 2012 2 1.18146e-01 1.80556e-02 512 2012 3 8.76332e-02 1.44384e-02 586 2012 4 1.00251e-01 2.41526e-02 387 2012 5 1.86326e-01 8.76627e-02 249 2012 6 8.45598e-02 1.34976e-03 64 2012 7 8.75395e-02 1.73683e-03 64 2012 8 1.11716e-01 1.62462e-03 64 2012 9 1.86829e-01 2.62219e-02 235 2012 10 1.85503e-01 4.31110e-02 198 2012 11 1.16915e-01 2.25443e-02 513 2012 12 1.36100e-01 3.07546e-02 739 2013 1 1.61841e-01 4.64583e-02 683 2013 2 9.91052e-02 1.81612e-02 640 2013 3 9.64306e-02 2.23745e-02 269 2013 4 1.24154e-01 1.54501e-02 65 2013 5 9.33833e-02 2.38023e-02 177 2013 6 nan nan 0 2013 7 1.14518e-01 2.61633e-02 192 2013 8 9.43316e-02 1.21235e-03 46 2013 9 2.18317e-01 1.93980e-02 314 2013 10 1.12844e-01 1.97744e-02 80 2013 11 1.63813e-01 5.64770e-02 687 2013 12 1.87657e-01 5.33678e-02 666 2014 1 1.33167e-01 1.96267e-02 654 2014 2 1.08177e-01 1.15110e-02 320 2014 3 9.09877e-02 2.32044e-02 550 2014 4 7.77932e-02 1.53960e-02 156 2014 5 9.07223e-02 1.47573e-02 128 2014 6 1.11885e-01 4.46070e-04 64 2014 7 1.02394e-01 1.57656e-02 192 2014 8 1.65905e-01 4.59375e-03 18 2014 9 1.09278e-01 1.66836e-02 287 2014 10 1.47823e-01 1.14330e-01 440 2014 11 1.47071e-01 1.36911e-02 373 2014 12 1.50907e-01 5.33186e-02 819 2015 1 1.22930e-01 2.92494e-02 835 2015 2 1.07619e-01 6.10449e-02 409 2015 3 9.78139e-02 1.90718e-02 392 2015 4 7.25367e-02 2.23484e-02 263 2015 5 1.76661e-01 9.11350e-03 64 2015 6 nan nan 0 2015 7 nan nan 0 2015 8 1.38691e-01 2.08227e-03 125 2015 9 1.45349e-01 2.83494e-02 268 2015 10 1.42651e-01 6.25842e-02 570 2015 11 1.77696e-01 2.62687e-02 322 2015 12 1.59112e-01 3.60785e-02 535 2016 1 1.60936e-01 2.59313e-02 803 2016 2 1.21595e-01 3.24275e-02 552 2016 3 7.18009e-02 2.28991e-02 257 2016 4 9.04440e-02 1.13338e-02 194 2016 5 1.22834e-01 2.11666e-02 128 2016 6 7.44345e-02 4.78877e-03 11 2016 7 nan nan 0 2016 8 2.70349e-01 4.88842e-02 74 2016 9 1.82067e-01 5.13202e-02 199 2016 10 1.98030e-01 7.38190e-02 553 2016 11 1.97414e-01 9.50732e-02 448 2016 12 1.43116e-01 3.26223e-02 936 2017 1 1.79514e-01 9.50136e-02 954 2017 2 1.35304e-01 2.58965e-02 399 2017 3 1.09897e-01 3.93900e-02 312 2017 4 9.16443e-02 1.16300e-02 245 2017 5 1.54073e-01 2.80294e-02 199 2017 6 1.05206e-01 2.11972e-02 91 2017 7 2.47974e-01 2.22994e-02 64 2017 8 3.58845e-01 3.02465e-02 220 2017 9 2.44716e-01 7.66535e-02 84 2017 10 1.87834e-01 1.04102e-01 214 2017 11 2.22556e-01 9.94522e-02 403 2017 12 1.54645e-01 6.42623e-02 706 2018 1 1.26333e-01 3.51223e-02 610 2018 2 1.30493e-01 1.49882e-02 419 2018 3 1.18211e-01 2.23867e-02 704 2018 4 7.44163e-02 9.69335e-03 266 2018 5 6.74272e-02 8.39333e-03 74 2018 6 3.07925e-01 0.00000e+00 8 2018 7 1.19615e-01 4.05367e-03 62 2018 8 nan nan 0 2018 9 2.12033e-01 2.92181e-02 254 2018 10 1.59685e-01 9.73400e-02 465 2018 11 2.66612e-01 6.71176e-01 649 2018 12 1.76218e-01 7.13337e-02 823 2019 1 1.40623e-01 2.90837e-02 719 2019 2 9.85263e-02 2.90506e-02 469 2019 3 7.86999e-02 8.06350e-03 375 2019 4 1.12595e-01 1.00136e-02 204 2019 5 8.11251e-02 3.06507e-02 104 2019 6 9.16979e-02 4.56213e-02 112 2019 7 1.31892e-01 1.86850e-03 29 2019 8 1.58602e-01 1.65773e-02 67 2019 9 1.96319e-01 1.34897e-01 227 2019 10 2.93828e-01 1.20590e-01 369 2019 11 1.58450e-01 4.16126e-01 780 2019 12 1.86261e-01 7.60094e-02 888 2020 1 1.31923e-01 3.72441e-02 923 2020 2 1.08836e-01 4.14347e-02 432 2020 3 9.78353e-02 1.45561e-02 469 2020 4 1.00934e-01 1.89940e-02 446 2020 5 1.41085e-01 3.03088e-02 290 2020 6 8.89489e-02 1.82295e-03 10 2020 7 1.04846e-01 1.53698e-02 128 2020 8 1.39356e-01 2.22021e-02 168 2020 9 9.32000e-02 2.07031e-02 462 2020 10 1.34762e-01 1.40215e-01 277 2020 11 1.42952e-01 5.98209e-02 360 2020 12 1.52742e-01 5.67730e-02 951 2021 1 1.46894e-01 2.50838e-02 733 2021 2 1.32712e-01 4.63168e-02 378 2021 3 9.76263e-02 2.00344e-02 504 2021 4 9.94906e-02 1.80691e-02 220 2021 5 9.54756e-02 3.18799e-02 264 2021 6 4.11629e-01 8.00976e-02 60 2021 7 2.62727e-01 1.06720e-02 64 2021 8 1.24433e-01 2.31894e-02 73 2021 9 1.53432e-01 4.72273e-02 335 2021 10 2.01703e-01 5.01477e-02 542 2021 11 2.17239e-01 8.35359e-02 744 2021 12 2.29598e-01 9.34435e-02 642 2022 1 1.50873e-01 2.71826e-02 859 2022 2 1.04763e-01 1.99038e-02 561 2022 3 9.55133e-02 4.67529e-02 121 2022 4 7.66954e-02 1.16533e-03 64 2022 5 1.11682e-01 2.28751e-02 121 2022 6 1.33637e-01 7.18851e-02 63 2022 7 nan nan 0 2022 8 1.08263e-01 8.79389e-04 64 2022 9 2.61043e-01 2.05258e-01 225 2022 10 1.29418e-01 3.15673e-02 311 2022 11 1.68895e-01 4.91671e-02 629 2022 12 1.43899e-01 3.02199e-02 948 2023 1 1.10798e-01 3.16189e-02 1009 2023 2 7.96803e-02 2.22070e-02 484 2023 3 6.22263e-02 2.02487e-02 591 2023 4 7.94586e-02 1.40525e-02 254 2023 5 7.49368e-02 2.06445e-02 320 2023 6 9.11951e-02 3.45517e-02 301 2023 7 nan nan 0 2023 8 8.33614e-02 2.06188e-03 64 2023 9 1.42647e-01 3.36757e-02 295 2023 10 6.84735e-02 2.67732e-02 328 2023 11 1.26856e-01 6.65139e-02 446 2023 12 1.31317e-01 2.83424e-02 842 2024 1 1.20783e-01 2.65968e-02 818 2024 2 1.29285e-01 9.43836e-02 902 2024 3 7.40569e-02 1.40149e-02 385 2024 4 6.06894e-02 5.43027e-03 128