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 2.55801e-01 1.06603e-02 30 2002 8 3.90753e-01 5.44744e-02 284 2002 9 3.98566e-01 5.59644e-02 170 2002 10 4.16479e-01 1.01846e-01 311 2002 11 3.23067e-01 6.76681e-02 938 2002 12 3.02210e-01 8.84579e-02 740 2003 1 3.10334e-01 1.90368e-01 922 2003 2 2.10769e-01 4.37426e-02 502 2003 3 1.93290e-01 3.77981e-02 539 2003 4 2.65276e-01 6.42477e-02 61 2003 5 1.71440e-01 5.27832e-02 218 2003 6 2.67129e-01 3.05171e-02 64 2003 7 2.74095e-01 1.29582e-02 64 2003 8 2.10995e-01 2.91343e-02 192 2003 9 3.14394e-01 7.22986e-02 175 2003 10 2.73194e-01 5.92291e-02 544 2003 11 5.43656e-01 1.70436e-01 338 2003 12 3.80149e-01 1.40172e-01 476 2004 1 2.51496e-01 6.49529e-02 582 2004 2 2.58136e-01 8.66874e-02 475 2004 3 2.23505e-01 7.78497e-02 486 2004 4 2.07246e-01 4.88037e-02 421 2004 5 1.66649e-01 4.26359e-02 123 2004 6 2.10702e-01 5.78535e-02 320 2004 7 2.71256e-01 5.54909e-02 240 2004 8 2.36042e-01 3.15711e-02 130 2004 9 5.07611e-01 2.02764e-01 178 2004 10 4.38864e-01 1.40796e-01 217 2004 11 2.56695e-01 4.74964e-02 417 2004 12 2.81410e-01 4.96452e-02 658 2005 1 3.82122e-01 1.34875e-01 350 2005 2 7.09489e-01 4.82271e-01 415 2005 3 1.63208e-01 6.69399e-02 706 2005 4 1.96755e-01 5.90463e-02 345 2005 5 nan nan 0 2005 6 2.29182e-01 1.62503e-02 64 2005 7 3.61061e-01 2.88563e-02 130 2005 8 3.39033e-01 6.65011e-02 314 2005 9 3.09419e-01 4.72416e-02 307 2005 10 2.84768e-01 2.64703e-02 105 2005 11 3.52671e-01 6.36969e-02 637 2005 12 3.22460e-01 1.00434e-01 611 2006 1 2.53664e-01 1.10569e-01 515 2006 2 1.98004e-01 6.89541e-02 776 2006 3 2.37594e-01 7.24310e-02 694 2006 4 2.91084e-01 6.94351e-02 128 2006 5 2.45169e-01 7.76902e-02 192 2006 6 2.07721e-01 5.10990e-02 182 2006 7 3.33846e-01 4.22721e-02 334 2006 8 2.40081e-01 5.70715e-02 192 2006 9 3.38839e-01 6.55510e-02 553 2006 10 3.64131e-01 9.62148e-02 379 2006 11 2.58456e-01 4.31020e-02 633 2006 12 3.06864e-01 5.05589e-02 712 2007 1 2.70514e-01 6.80064e-02 679 2007 2 2.31400e-01 8.26997e-02 951 2007 3 1.71629e-01 5.14950e-02 408 2007 4 2.58223e-01 1.22605e-01 292 2007 5 2.67600e-01 7.00954e-02 220 2007 6 3.89268e-01 1.09833e-02 5 2007 7 3.17853e-01 7.25579e-02 235 2007 8 5.04342e-01 1.80724e-01 88 2007 9 3.16914e-01 4.57774e-02 179 2007 10 2.71047e-01 7.53216e-02 335 2007 11 4.48921e-01 2.01754e-01 472 2007 12 2.73659e-01 5.06300e-02 568 2008 1 3.01226e-01 5.80813e-02 655 2008 2 2.21072e-01 7.05114e-02 682 2008 3 1.63234e-01 4.59177e-02 317 2008 4 1.73751e-01 1.07518e-01 448 2008 5 1.99930e-01 4.03191e-02 432 2008 6 2.67291e-01 4.14410e-02 139 2008 7 2.19631e-01 4.34173e-02 339 2008 8 2.41264e-01 6.99425e-02 211 2008 9 3.29786e-01 1.41804e-01 393 2008 10 2.89047e-01 5.80171e-02 378 2008 11 2.58180e-01 5.58693e-02 867 2008 12 3.14670e-01 1.64085e-01 423 2009 1 2.15376e-01 5.51162e-02 1072 2009 2 2.26801e-01 1.66491e-01 372 2009 3 2.76667e-01 9.50046e-02 303 2009 4 5.12132e-01 3.78524e-01 571 2009 5 4.50084e-01 9.79480e-02 195 2009 6 4.16489e-01 8.64183e-02 81 2009 7 2.47746e-01 5.49630e-02 192 2009 8 2.41860e-01 4.61718e-02 192 2009 9 2.72180e-01 6.05057e-02 451 2009 10 2.73633e-01 5.97522e-02 591 2009 11 3.15442e-01 1.05357e-01 645 2009 12 2.99732e-01 5.22132e-02 675 2010 1 5.63140e-01 1.69222e-01 838 2010 2 3.30388e-01 7.45588e-02 489 2010 3 2.01751e-01 4.69596e-02 335 2010 4 2.14279e-01 8.28706e-02 131 2010 5 3.08327e-01 6.99766e-02 192 2010 6 3.09494e-01 5.73507e-02 116 2010 7 5.29741e-01 4.49183e-02 48 2010 8 3.70341e-01 7.28972e-02 218 2010 9 3.11515e-01 7.55146e-02 309 2010 10 2.49622e-01 4.63941e-02 512 2010 11 3.96692e-01 4.71503e-02 373 2010 12 4.53281e-01 1.08159e-01 549 2011 1 2.28598e-01 4.87020e-02 674 2011 2 2.27016e-01 8.31702e-02 644 2011 3 2.00895e-01 4.54243e-02 657 2011 4 1.50565e-01 5.33569e-02 345 2011 5 2.43109e-01 4.21396e-02 128 2011 6 3.33764e-01 2.51019e-02 64 2011 7 nan nan 0 2011 8 2.76026e-01 8.27488e-02 190 2011 9 3.07285e-01 7.86015e-02 304 2011 10 2.39411e-01 6.32382e-02 436 2011 11 4.06168e-01 1.32716e-01 340 2011 12 3.17782e-01 6.76851e-02 470 2012 1 2.44450e-01 4.74237e-02 635 2012 2 1.98652e-01 5.96822e-02 588 2012 3 9.02763e-02 1.50649e-02 200 2012 4 1.49104e-01 4.10454e-02 134 2012 5 1.29378e-01 6.74846e-02 145 2012 6 1.73432e-01 3.64550e-02 245 2012 7 1.91249e-01 5.03584e-02 128 2012 8 2.36393e-01 7.21248e-02 192 2012 9 3.48916e-01 5.61499e-02 356 2012 10 2.82281e-01 7.03444e-02 399 2012 11 3.19020e-01 5.29610e-02 523 2012 12 3.73060e-01 1.51451e-01 405 2013 1 3.63705e-01 9.40294e-02 474 2013 2 3.59194e-01 1.74346e-01 839 2013 3 3.39187e-01 1.49771e-01 529 2013 4 1.36113e-01 4.10119e-02 399 2013 5 1.84493e-01 1.00870e-01 137 2013 6 nan nan 0 2013 7 2.64234e-01 3.46605e-02 101 2013 8 2.64922e-01 3.58101e-02 192 2013 9 6.02007e-01 3.56876e+00 179 2013 10 3.60597e-01 5.59691e-02 180 2013 11 4.17165e-01 7.88669e-02 648 2013 12 3.62260e-01 1.40189e-01 532 2014 1 2.81122e-01 6.40842e-02 805 2014 2 2.13366e-01 4.09617e-02 818 2014 3 2.27548e-01 8.51421e-02 737 2014 4 1.98673e-01 9.26530e-02 409 2014 5 1.93206e-01 4.33450e-02 192 2014 6 2.27999e-01 7.89125e-02 216 2014 7 2.24151e-01 6.28686e-02 99 2014 8 2.34102e-01 4.72581e-02 187 2014 9 2.95300e-01 9.33831e-02 369 2014 10 3.90956e-01 1.14106e-01 502 2014 11 3.44549e-01 1.82775e-01 571 2014 12 2.78382e-01 8.63753e-02 745 2015 1 2.15831e-01 4.88958e-02 632 2015 2 3.64308e-01 1.28043e-01 562 2015 3 1.52197e-01 4.33670e-02 452 2015 4 1.41056e-01 7.80188e-02 531 2015 5 2.55144e-01 5.21001e-02 192 2015 6 2.34731e-01 7.57462e-02 192 2015 7 2.67537e-01 9.38044e-03 64 2015 8 2.83383e-01 3.77235e-02 373 2015 9 2.77997e-01 6.02036e-02 429 2015 10 3.70246e-01 1.17100e-01 434 2015 11 3.00539e-01 8.86647e-02 273 2015 12 2.47969e-01 4.16493e-02 768 2016 1 3.36468e-01 1.24333e-01 678 2016 2 2.30840e-01 6.98244e-02 597 2016 3 2.21493e-01 8.66040e-02 341 2016 4 1.40805e-01 4.20173e-02 448 2016 5 2.31866e-01 4.79342e-02 70 2016 6 1.79609e-01 2.94822e-02 256 2016 7 1.83845e-01 2.13139e-02 123 2016 8 2.71381e-01 1.36147e-01 172 2016 9 3.38046e-01 3.90387e-01 403 2016 10 5.27593e-01 7.28987e-02 344 2016 11 5.36848e-01 1.94102e-01 243 2016 12 3.15530e-01 9.71931e-02 438 2017 1 3.82903e-01 1.77393e-01 661 2017 2 2.69511e-01 5.15620e-02 585 2017 3 2.55318e-01 1.18212e-01 406 2017 4 2.03552e-01 6.74991e-02 359 2017 5 1.42498e-01 3.82395e-02 270 2017 6 2.36553e-01 5.49167e-02 387 2017 7 2.82382e-01 7.19800e-02 267 2017 8 5.25365e-01 2.12213e-03 9 2017 9 5.29111e-01 1.02849e-01 249 2017 10 3.95993e-01 1.33273e-01 409 2017 11 4.15580e-01 1.12138e-01 532 2017 12 3.25468e-01 1.18472e-01 371 2018 1 2.39227e-01 6.67316e-02 361 2018 2 1.51350e-01 6.46610e-02 349 2018 3 2.66378e-01 1.45298e-01 618 2018 4 1.43780e-01 6.49130e-02 394 2018 5 2.00099e-01 4.98312e-02 495 2018 6 2.32657e-01 3.01582e-02 221 2018 7 2.49042e-01 3.17832e-02 64 2018 8 2.20190e-01 4.68796e-02 230 2018 9 3.20419e-01 6.86782e-02 256 2018 10 3.90756e-01 1.22532e-01 446 2018 11 3.86268e-01 1.42438e-01 478 2018 12 2.55108e-01 9.29477e-02 702 2019 1 2.20220e-01 9.23488e-02 646 2019 2 2.11893e-01 4.70546e-02 321 2019 3 1.45457e-01 4.33192e-02 613 2019 4 1.36250e-01 4.72293e-02 446 2019 5 2.23051e-01 5.00959e-02 137 2019 6 2.10041e-01 5.41825e-02 256 2019 7 2.16197e-01 2.62542e-02 230 2019 8 2.87272e-01 7.20591e-02 256 2019 9 3.50067e-01 1.31441e-01 213 2019 10 2.92414e-01 6.32871e-02 384 2019 11 4.20710e-01 1.17796e-01 820 2019 12 4.57196e-01 1.60544e-01 394 2020 1 3.63025e-01 1.75802e-01 481 2020 2 2.34413e-01 7.04136e-02 822 2020 3 2.33625e-01 7.32476e-02 320 2020 4 1.47757e-01 8.40555e-02 671 2020 5 1.72867e-01 3.84707e-02 192 2020 6 2.17841e-01 4.62403e-02 393 2020 7 2.19317e-01 2.99836e-02 256 2020 8 3.01689e-01 3.18021e-01 198 2020 9 2.60080e-01 8.13063e-02 303 2020 10 2.73787e-01 6.85136e-02 435 2020 11 2.67392e-01 6.73294e-02 667 2020 12 2.92087e-01 4.89467e-02 656 2021 1 3.01125e-01 6.45126e-02 771 2021 2 2.80093e-01 1.81075e-01 529 2021 3 1.36008e-01 5.07410e-02 621 2021 4 1.84617e-01 5.48967e-02 404 2021 5 1.90646e-01 6.19896e-02 189 2021 6 5.13740e-01 9.00137e-02 157 2021 7 3.05223e-01 1.11967e-01 142 2021 8 2.60430e-01 3.37173e-02 258 2021 9 3.41927e-01 1.66431e-01 486 2021 10 2.87862e-01 7.25827e-02 434 2021 11 3.83728e-01 9.87606e-02 707 2021 12 3.02444e-01 5.56402e-02 603 2022 1 2.80084e-01 4.94931e-02 1008 2022 2 2.27607e-01 7.18671e-02 346 2022 3 1.51516e-01 5.66135e-02 190 2022 4 1.84244e-01 5.84176e-02 128 2022 5 2.53895e-01 1.04450e-01 152 2022 6 1.99817e-01 4.74554e-02 423 2022 7 2.28205e-01 7.32405e-02 327 2022 8 2.93843e-01 7.96092e-02 256 2022 9 5.35057e-01 2.68886e-01 244 2022 10 2.89129e-01 7.15762e-02 369 2022 11 3.36892e-01 1.21287e-01 473 2022 12 4.86520e-01 1.84834e-01 807 2023 1 2.16180e-01 7.35657e-02 795 2023 2 1.55875e-01 7.05825e-02 331 2023 3 1.55046e-01 9.55891e-02 489 2023 4 1.36124e-01 5.60844e-02 571 2023 5 1.58132e-01 5.56216e-02 547 2023 6 1.86546e-01 5.26009e-02 306 2023 7 3.85457e-01 5.07412e-02 34 2023 8 2.28654e-01 1.03695e-01 322 2023 9 3.95867e-01 8.58899e-02 341 2023 10 2.72375e-01 1.21115e-01 363 2023 11 3.02186e-01 9.72596e-02 482 2023 12 2.94338e-01 1.02791e-01 764 2024 1 2.32272e-01 1.21904e-01 744 2024 2 3.45968e-01 1.10380e-01 705 2024 3 1.50335e-01 4.48015e-02 407 2024 4 1.59706e-01 4.93061e-02 18