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 9.84375e-02 1.71300e-02 342 2002 8 9.05500e-02 1.33016e-02 382 2002 9 1.10950e-01 2.88561e-02 263 2002 10 1.10161e-01 1.47524e-02 1054 2002 11 1.41608e-01 4.36163e-02 768 2002 12 1.91926e-01 3.52533e-02 767 2003 1 3.09935e-01 9.05470e-02 618 2003 2 3.35946e-01 1.60285e-01 959 2003 3 1.90983e-01 1.23476e-01 783 2003 4 1.15875e-01 1.54597e-02 510 2003 5 9.70976e-02 2.41648e-02 704 2003 6 1.06900e-01 7.96040e-03 384 2003 7 1.15272e-01 1.31034e-02 283 2003 8 1.06650e-01 1.39469e-02 451 2003 9 1.22219e-01 4.10407e-02 622 2003 10 3.02608e-01 1.65514e-01 654 2003 11 3.61939e-01 1.26655e-01 533 2003 12 3.06940e-01 7.34924e-02 449 2004 1 2.06191e-01 4.06123e-02 709 2004 2 1.77511e-01 2.12250e-02 802 2004 3 1.33457e-01 2.14100e-02 731 2004 4 1.72111e-01 1.43345e-01 696 2004 5 1.03783e-01 2.02330e-02 300 2004 6 1.10033e-01 4.26847e-02 355 2004 7 8.86469e-02 1.14650e-02 366 2004 8 1.31356e-01 2.91960e-02 628 2004 9 1.02802e-01 1.21630e-02 356 2004 10 1.20678e-01 1.70462e-02 755 2004 11 1.58721e-01 2.73687e-02 792 2004 12 2.12288e-01 9.69479e-02 727 2005 1 2.05041e-01 4.15498e-02 832 2005 2 1.75284e-01 4.49090e-02 642 2005 3 1.61789e-01 2.70519e-02 599 2005 4 1.00062e-01 2.40385e-02 572 2005 5 1.08211e-01 2.85784e-02 463 2005 6 1.07161e-01 2.68770e-02 306 2005 7 9.96222e-02 2.21511e-02 367 2005 8 1.02505e-01 1.75513e-02 599 2005 9 1.06895e-01 4.95615e-02 662 2005 10 2.01597e-01 2.27380e-01 370 2005 11 4.29538e-01 4.75002e-01 759 2005 12 5.89280e-01 5.63441e-01 779 2006 1 2.11951e-01 5.05594e-02 883 2006 2 3.07433e-01 2.11247e-01 399 2006 3 1.34189e-01 2.25027e-02 640 2006 4 1.03171e-01 8.42663e-02 749 2006 5 1.14060e-01 2.68752e-02 441 2006 6 1.01473e-01 2.06197e-02 530 2006 7 9.39921e-02 5.57760e-03 448 2006 8 1.15044e-01 2.27554e-02 268 2006 9 1.30771e-01 6.40148e-02 378 2006 10 1.28776e-01 2.76975e-02 516 2006 11 1.71457e-01 4.69493e-02 498 2006 12 1.54402e-01 1.68760e-02 256 2007 1 1.41395e-01 3.60099e-02 482 2007 2 1.77611e-01 2.51855e-02 454 2007 3 1.18630e-01 2.18524e-02 500 2007 4 1.08259e-01 1.67768e-02 524 2007 5 8.77866e-02 1.15187e-02 649 2007 6 1.00111e-01 1.72043e-02 403 2007 7 9.38911e-02 5.88668e-02 454 2007 8 1.10374e-01 1.99644e-02 397 2007 9 1.24967e-01 1.61973e-02 392 2007 10 1.23182e-01 1.99134e-02 325 2007 11 1.87577e-01 4.19916e-02 749 2007 12 1.62032e-01 1.78066e-02 691 2008 1 1.77118e-01 2.88446e-02 795 2008 2 1.75951e-01 2.69195e-02 814 2008 3 1.35539e-01 2.46012e-02 679 2008 4 9.16777e-02 2.69071e-02 691 2008 5 8.67893e-02 6.77585e-02 576 2008 6 8.07566e-02 1.14973e-02 370 2008 7 1.02408e-01 1.68080e-02 448 2008 8 1.12518e-01 2.38442e-02 320 2008 9 9.82857e-02 3.20873e-02 291 2008 10 9.88832e-02 4.43117e-02 475 2008 11 1.53922e-01 1.90974e-02 921 2008 12 2.01729e-01 4.63725e-02 675 2009 1 2.87663e-01 1.04352e-01 688 2009 2 1.97182e-01 1.45685e-01 634 2009 3 1.17369e-01 4.28930e-02 516 2009 4 1.07826e-01 1.31323e-02 409 2009 5 8.34057e-02 1.30654e-02 689 2009 6 9.50297e-02 5.94277e-03 315 2009 7 8.67694e-02 1.54693e-02 320 2009 8 8.47496e-02 1.59194e-02 311 2009 9 8.26516e-02 1.93390e-02 711 2009 10 1.22112e-01 7.02619e-02 672 2009 11 2.09024e-01 1.00753e-01 532 2009 12 1.92153e-01 6.43060e-02 694 2010 1 2.20262e-01 7.35174e-02 574 2010 2 2.01775e-01 3.76041e-02 363 2010 3 2.25930e-01 3.53564e-02 704 2010 4 1.19446e-01 1.71528e-02 405 2010 5 1.05361e-01 3.93672e-02 586 2010 6 1.42215e-01 7.48727e-02 522 2010 7 1.68558e-01 1.00134e-01 342 2010 8 7.67736e-02 1.84275e-02 376 2010 9 1.24738e-01 7.45649e-02 348 2010 10 1.22665e-01 5.88271e-02 783 2010 11 1.58976e-01 2.71649e-02 546 2010 12 2.42737e-01 9.43013e-02 681 2011 1 2.65573e-01 6.74739e-02 858 2011 2 2.72316e-01 7.12115e-02 1076 2011 3 1.73718e-01 1.09757e-01 769 2011 4 1.07435e-01 9.90495e-03 760 2011 5 9.65706e-02 2.39842e-02 617 2011 6 9.55632e-02 3.00017e-02 514 2011 7 1.31533e-01 5.42558e-02 484 2011 8 1.39700e-01 3.05930e-02 340 2011 9 1.48330e-01 3.34938e-02 533 2011 10 1.65487e-01 3.44332e-02 386 2011 11 1.67979e-01 4.02915e-02 879 2011 12 2.03072e-01 3.21020e-02 687 2012 1 1.77882e-01 7.00743e-02 770 2012 2 1.12680e-01 1.83021e-02 354 2012 3 8.82848e-02 1.13813e-02 553 2012 4 9.94340e-02 2.57764e-02 518 2012 5 7.46279e-02 2.42690e-02 384 2012 6 6.63981e-02 1.10896e-02 256 2012 7 1.14696e-01 4.43883e-02 217 2012 8 1.67741e-01 4.11624e-02 533 2012 9 1.61692e-01 8.10383e-02 384 2012 10 1.34409e-01 8.77234e-02 496 2012 11 1.83660e-01 7.42478e-02 832 2012 12 1.42729e-01 3.81159e-02 550 2013 1 1.30245e-01 6.67459e-02 660 2013 2 1.26373e-01 2.50487e-02 515 2013 3 1.29754e-01 3.59033e-02 496 2013 4 1.44805e-01 2.55019e-02 643 2013 5 9.42721e-02 2.34249e-02 553 2013 6 1.12941e-01 9.41647e-03 262 2013 7 1.31962e-01 3.85484e-02 342 2013 8 1.49710e-01 3.88175e-02 238 2013 9 1.88463e-01 4.98978e-02 404 2013 10 1.32051e-01 1.66260e-02 897 2013 11 1.47658e-01 4.31083e-02 698 2013 12 1.60361e-01 3.15390e-02 494 2014 1 1.83494e-01 3.63976e-02 608 2014 2 1.36119e-01 1.98664e-02 793 2014 3 1.40258e-01 2.59100e-02 756 2014 4 8.94924e-02 8.24574e-03 389 2014 5 9.69337e-02 7.10420e-02 495 2014 6 9.01599e-02 2.08892e-02 256 2014 7 1.08931e-01 8.38136e-02 416 2014 8 1.83598e-01 6.25500e-02 665 2014 9 1.99725e-01 3.19634e-02 255 2014 10 1.64932e-01 2.42738e-02 698 2014 11 1.89505e-01 4.05520e-02 968 2014 12 2.22292e-01 3.51833e-02 586 2015 1 1.69829e-01 2.73732e-02 731 2015 2 1.83761e-01 3.88609e-02 442 2015 3 1.12828e-01 2.21431e-02 960 2015 4 9.72804e-02 9.53018e-03 469 2015 5 8.91885e-02 2.51703e-02 637 2015 6 1.00985e-01 2.23923e-02 633 2015 7 1.45389e-01 4.88615e-02 170 2015 8 2.32950e-01 7.94986e-02 368 2015 9 1.60741e-01 2.44490e-02 357 2015 10 1.37800e-01 1.51536e-02 350 2015 11 2.40429e-01 1.10853e-01 695 2015 12 2.16661e-01 5.63263e-02 387 2016 1 2.07117e-01 3.75950e-02 183 2016 2 2.12992e-01 2.66459e-02 544 2016 3 1.52072e-01 3.44678e-02 503 2016 4 1.37310e-01 5.35411e-02 645 2016 5 1.70612e-01 4.83161e-02 784 2016 6 1.47074e-01 7.07573e-02 451 2016 7 1.47245e-01 5.03672e-02 512 2016 8 1.40706e-01 6.77791e-02 307 2016 9 2.27125e-01 1.30254e-01 533 2016 10 1.69424e-01 7.14689e-02 578 2016 11 2.25453e-01 8.97863e-02 812 2016 12 2.54454e-01 8.65437e-02 639 2017 1 3.05247e-01 1.02567e-01 891 2017 2 1.87869e-01 4.97546e-02 1081 2017 3 1.15068e-01 3.28875e-02 601 2017 4 1.06556e-01 8.05507e-02 477 2017 5 9.59874e-02 1.84738e-02 830 2017 6 9.23803e-02 5.06852e-03 384 2017 7 1.10517e-01 6.62111e-03 549 2017 8 1.29855e-01 5.28206e-02 267 2017 9 1.25862e-01 1.56711e-02 300 2017 10 2.56354e-01 2.16744e-01 240 2017 11 1.38144e-01 1.45615e-02 990 2017 12 1.73223e-01 6.09383e-02 1088 2018 1 2.79904e-01 5.95942e-02 388 2018 2 2.01436e-01 1.04968e-01 824 2018 3 1.04149e-01 1.08558e-02 762 2018 4 1.06395e-01 3.50395e-02 742 2018 5 1.45733e-01 6.10570e-03 128 2018 6 1.03435e-01 1.21342e-02 408 2018 7 1.00106e-01 1.54158e-02 554 2018 8 1.32985e-01 3.20283e-02 384 2018 9 2.28607e-01 1.54040e-01 416 2018 10 3.14647e-01 1.07476e-01 689 2018 11 2.03945e-01 1.14081e-01 688 2018 12 2.33951e-01 8.34465e-02 820 2019 1 1.63905e-01 4.24646e-02 649 2019 2 2.00032e-01 2.18743e-01 1120 2019 3 1.15740e-01 2.57353e-02 1015 2019 4 8.91606e-02 9.31818e-03 688 2019 5 8.97585e-02 1.96222e-02 689 2019 6 9.96524e-02 3.11335e-02 759 2019 7 1.05223e-01 2.43661e-02 404 2019 8 1.14815e-01 1.43731e-02 357 2019 9 1.30592e-01 2.58394e-02 386 2019 10 1.08201e-01 1.54017e-02 514 2019 11 1.33508e-01 2.37713e-02 670 2019 12 1.50137e-01 2.94109e-02 598 2020 1 1.96697e-01 5.91763e-02 740 2020 2 2.23166e-01 7.88702e-02 487 2020 3 1.39356e-01 4.98797e-02 1034 2020 4 9.77107e-02 1.81258e-02 389 2020 5 1.20189e-01 2.54931e-02 594 2020 6 1.06343e-01 1.61461e-02 435 2020 7 1.23748e-01 6.29550e-02 516 2020 8 8.87340e-02 1.35360e-02 795 2020 9 1.00199e-01 2.28753e-02 491 2020 10 1.12216e-01 3.25210e-02 299 2020 11 1.45425e-01 1.50737e-02 311 2020 12 1.91690e-01 4.95675e-02 908 2021 1 2.12997e-01 4.83460e-02 640 2021 2 1.81244e-01 6.78212e-02 774 2021 3 1.35362e-01 8.56029e-02 715 2021 4 1.02943e-01 1.44035e-02 576 2021 5 8.42061e-02 7.41408e-03 753 2021 6 7.94130e-02 5.39731e-03 91 2021 7 9.15754e-02 1.37994e-02 424 2021 8 1.23354e-01 6.52497e-02 434 2021 9 1.72318e-01 3.49030e-02 700 2021 10 2.18240e-01 6.36263e-02 329 2021 11 1.89780e-01 5.36722e-02 493 2021 12 1.53913e-01 3.21219e-02 1019 2022 1 1.70563e-01 3.50992e-02 699 2022 2 1.85922e-01 7.57393e-02 620 2022 3 1.10720e-01 1.22470e-02 491 2022 4 1.00670e-01 4.79167e-03 174 2022 5 9.34167e-02 1.22863e-02 448 2022 6 8.40125e-02 1.12349e-02 157 2022 7 9.63783e-02 1.78717e-02 346 2022 8 1.26655e-01 4.60640e-02 434 2022 9 4.66299e-01 3.10819e-01 659 2022 10 2.28178e-01 1.50921e-01 702 2022 11 1.15250e-01 1.68888e-02 626 2022 12 1.57124e-01 5.90745e-02 819 2023 1 2.21037e-01 9.35066e-02 965 2023 2 1.34660e-01 4.34964e-02 808 2023 3 9.00491e-02 2.31529e-02 790 2023 4 6.24749e-02 9.15319e-03 507 2023 5 1.00918e-01 8.81359e-02 574 2023 6 7.89320e-02 2.81148e-02 643 2023 7 1.17375e-01 4.86121e-02 420 2023 8 1.45254e-01 1.19115e-01 406 2023 9 2.00953e-01 5.69621e-02 606 2023 10 2.78044e-01 4.28071e-02 671 2023 11 1.58414e-01 5.00690e-02 297 2023 12 1.68028e-01 3.67469e-02 384 2024 1 1.49741e-01 1.82264e-02 308 2024 2 1.75667e-01 3.78234e-02 732 2024 3 1.31998e-01 2.90228e-02 588 2024 4 9.60192e-02 1.73486e-03 8