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 1.20979e-01 7.96411e-02 512 2002 8 8.15655e-02 8.19494e-03 277 2002 9 1.01793e-01 1.85802e-02 472 2002 10 1.14249e-01 5.73440e-02 752 2002 11 1.98259e-01 2.99858e-01 749 2002 12 1.92198e-01 5.21757e-02 744 2003 1 2.37695e-01 3.62692e-02 780 2003 2 2.74383e-01 7.46453e-02 807 2003 3 2.67776e-01 1.24460e-01 728 2003 4 1.19015e-01 1.30848e-02 356 2003 5 9.35616e-02 3.87302e-02 376 2003 6 1.23245e-01 5.44626e-03 192 2003 7 1.25590e-01 4.27620e-02 240 2003 8 1.53037e-01 2.63055e-02 321 2003 9 1.44048e-01 7.43648e-02 395 2003 10 2.01871e-01 1.36633e-01 560 2003 11 2.22317e-01 6.52641e-02 504 2003 12 2.55574e-01 1.06079e-01 466 2004 1 2.24391e-01 3.47668e-02 554 2004 2 1.85609e-01 5.71454e-02 719 2004 3 1.18668e-01 2.03746e-02 646 2004 4 1.24630e-01 1.84119e-02 432 2004 5 1.89654e-01 3.95455e-01 320 2004 6 9.62798e-02 2.00915e-02 517 2004 7 1.12044e-01 4.84285e-02 429 2004 8 1.21890e-01 1.61388e-02 610 2004 9 1.10079e-01 2.52957e-02 144 2004 10 1.05984e-01 1.79766e-02 531 2004 11 1.53384e-01 3.76479e-02 608 2004 12 2.03103e-01 6.14538e-02 386 2005 1 2.00859e-01 3.91004e-02 796 2005 2 1.85122e-01 5.07924e-02 666 2005 3 1.67340e-01 3.77597e-02 565 2005 4 1.24673e-01 3.48966e-02 549 2005 5 9.39062e-02 1.25024e-02 384 2005 6 1.00519e-01 1.62312e-02 320 2005 7 8.55878e-02 6.44684e-03 256 2005 8 2.04994e-01 1.64964e-01 614 2005 9 2.67828e-01 1.66471e-01 514 2005 10 1.85976e-01 1.46092e-01 558 2005 11 2.50575e-01 1.81437e-01 679 2005 12 7.56582e-01 1.83130e-01 1007 2006 1 2.35287e-01 8.70694e-02 774 2006 2 3.27330e-01 2.08661e-01 792 2006 3 1.94044e-01 1.40205e-01 785 2006 4 9.31697e-02 1.37286e-02 523 2006 5 1.09871e-01 3.64946e-02 576 2006 6 1.19314e-01 3.53300e-02 532 2006 7 1.16289e-01 2.11169e-02 317 2006 8 1.07272e-01 8.76659e-03 314 2006 9 1.80973e-01 1.38247e-01 423 2006 10 1.08863e-01 2.19692e-02 487 2006 11 1.92722e-01 4.83799e-02 422 2006 12 1.36819e-01 1.49335e-02 251 2007 1 1.39351e-01 2.08932e-02 477 2007 2 1.96599e-01 5.44860e-02 469 2007 3 1.51224e-01 8.99305e-02 397 2007 4 1.20414e-01 1.21133e-02 350 2007 5 8.14029e-02 1.30142e-02 340 2007 6 1.09153e-01 1.63384e-02 363 2007 7 9.52013e-02 3.73729e-02 396 2007 8 1.37496e-01 4.68008e-02 299 2007 9 1.18012e-01 2.10765e-02 445 2007 10 1.15489e-01 9.25117e-03 429 2007 11 1.71446e-01 3.10634e-02 605 2007 12 2.04714e-01 9.11889e-02 546 2008 1 2.12894e-01 1.26587e-01 821 2008 2 1.72312e-01 5.71676e-02 470 2008 3 1.45096e-01 1.29177e-02 420 2008 4 1.01041e-01 1.78086e-02 460 2008 5 8.54509e-02 2.27721e-02 500 2008 6 9.26376e-02 4.35483e-02 429 2008 7 1.02145e-01 1.14565e-02 253 2008 8 1.09034e-01 1.17483e-02 334 2008 9 1.04444e-01 1.03792e-02 313 2008 10 1.22622e-01 3.81252e-02 437 2008 11 1.54537e-01 2.74530e-02 661 2008 12 1.85839e-01 2.42131e-02 600 2009 1 2.55913e-01 5.91954e-02 652 2009 2 2.36760e-01 1.87177e-01 432 2009 3 1.31468e-01 3.64570e-02 631 2009 4 1.02809e-01 1.30364e-02 397 2009 5 8.81193e-02 7.45130e-03 511 2009 6 1.07837e-01 2.91891e-02 256 2009 7 9.42647e-02 5.06184e-02 313 2009 8 9.46267e-02 1.58961e-02 307 2009 9 9.90849e-02 2.05568e-02 353 2009 10 1.04021e-01 1.01928e-02 678 2009 11 1.69740e-01 4.04608e-02 613 2009 12 1.77190e-01 4.36471e-02 552 2010 1 2.44098e-01 5.07138e-02 328 2010 2 2.89185e-01 9.63119e-02 652 2010 3 3.40082e-01 1.35879e-01 538 2010 4 1.43206e-01 1.18729e-01 552 2010 5 1.00112e-01 2.63363e-02 481 2010 6 1.19976e-01 4.50386e-02 594 2010 7 1.33584e-01 6.51114e-02 516 2010 8 1.45365e-01 1.14904e-01 283 2010 9 1.63503e-01 1.56001e-01 257 2010 10 1.23958e-01 3.48962e-02 787 2010 11 1.55482e-01 1.96654e-02 768 2010 12 2.45538e-01 7.41559e-02 948 2011 1 2.56350e-01 5.83000e-02 627 2011 2 2.63849e-01 7.40712e-02 1063 2011 3 1.91232e-01 7.96874e-02 793 2011 4 1.05535e-01 1.35758e-02 552 2011 5 1.28909e-01 4.44439e-02 447 2011 6 8.26383e-02 1.32796e-02 440 2011 7 1.27827e-01 1.38774e-02 423 2011 8 9.41715e-02 9.71235e-03 70 2011 9 1.53704e-01 2.26492e-02 573 2011 10 1.99919e-01 6.12573e-02 360 2011 11 1.57186e-01 3.80148e-02 837 2011 12 1.92764e-01 4.17118e-02 891 2012 1 1.92549e-01 4.90489e-02 593 2012 2 1.19337e-01 1.44100e-02 427 2012 3 9.34626e-02 3.13499e-02 456 2012 4 1.27085e-01 4.87029e-02 514 2012 5 9.40676e-02 3.40073e-02 577 2012 6 1.75270e-01 1.35872e-01 298 2012 7 1.28166e-01 5.01628e-02 255 2012 8 1.60839e-01 3.72011e-02 381 2012 9 1.81522e-01 4.45441e-02 658 2012 10 1.36470e-01 1.23039e-01 484 2012 11 1.56435e-01 2.76553e-02 798 2012 12 1.38754e-01 2.68678e-02 271 2013 1 1.29189e-01 2.31763e-02 347 2013 2 1.30396e-01 2.38425e-02 661 2013 3 1.36453e-01 1.74539e-02 714 2013 4 1.18729e-01 4.36108e-02 232 2013 5 9.57179e-02 1.05677e-02 432 2013 6 1.16876e-01 2.57856e-02 171 2013 7 1.01599e-01 4.31668e-02 432 2013 8 1.26465e-01 4.03919e-02 195 2013 9 1.88532e-01 4.44701e-02 350 2013 10 1.26708e-01 1.37458e-02 615 2013 11 1.94178e-01 2.46663e-01 213 2013 12 1.60665e-01 1.15028e-01 381 2014 1 1.89592e-01 3.87569e-02 476 2014 2 1.41098e-01 4.06931e-02 685 2014 3 1.39916e-01 3.70274e-02 856 2014 4 1.37218e-01 1.04222e-01 488 2014 5 8.87406e-02 3.62992e-02 271 2014 6 1.35960e-01 1.00673e-01 541 2014 7 9.05857e-02 1.01646e-02 325 2014 8 1.77116e-01 9.92258e-02 489 2014 9 3.07324e-01 1.74247e-01 98 2014 10 1.73699e-01 5.41158e-02 697 2014 11 1.91298e-01 3.64814e-02 722 2014 12 2.00385e-01 5.23724e-02 664 2015 1 1.62323e-01 3.97910e-02 624 2015 2 2.09569e-01 4.76425e-01 682 2015 3 1.20209e-01 3.44035e-02 855 2015 4 8.65654e-02 2.06693e-02 208 2015 5 9.84770e-02 2.56002e-02 496 2015 6 8.70430e-02 1.01604e-02 488 2015 7 1.45806e-01 5.59239e-02 462 2015 8 2.29226e-01 9.35450e-02 464 2015 9 1.82843e-01 3.79587e-02 424 2015 10 1.32316e-01 3.56378e-02 769 2015 11 1.88184e-01 5.91357e-02 496 2015 12 2.90474e-01 9.63159e-02 456 2016 1 2.50123e-01 5.42892e-02 128 2016 2 2.24478e-01 5.10071e-02 519 2016 3 1.31213e-01 3.43578e-02 513 2016 4 1.14738e-01 1.67228e-02 449 2016 5 1.33127e-01 3.01809e-02 510 2016 6 2.10967e-01 1.82365e-01 442 2016 7 1.14523e-01 2.84699e-02 425 2016 8 1.23342e-01 2.65452e-02 256 2016 9 1.66609e-01 1.14930e-01 398 2016 10 1.83032e-01 8.32689e-02 442 2016 11 2.17102e-01 7.78911e-02 708 2016 12 2.09384e-01 5.04331e-02 272 2017 1 2.05937e-01 2.69635e-02 443 2017 2 2.02108e-01 1.66242e-01 846 2017 3 1.10014e-01 2.14671e-02 390 2017 4 9.58425e-02 1.42336e-02 371 2017 5 8.88094e-02 1.17322e-02 489 2017 6 8.67595e-02 7.79784e-03 397 2017 7 1.07778e-01 1.50711e-02 287 2017 8 1.72436e-01 4.90372e-02 477 2017 9 1.79266e-01 7.11359e-02 480 2017 10 2.07769e-01 6.31836e-02 293 2017 11 2.57559e-01 1.31822e-01 956 2017 12 1.74716e-01 6.83835e-02 1045 2018 1 2.41708e-01 5.28866e-02 588 2018 2 1.74348e-01 4.90421e-02 819 2018 3 1.46889e-01 3.70595e-02 623 2018 4 9.09484e-02 1.97817e-02 641 2018 5 1.58917e-01 9.07205e-02 73 2018 6 9.72789e-02 2.26656e-02 137 2018 7 1.08396e-01 1.80149e-02 517 2018 8 9.56853e-02 2.80238e-02 323 2018 9 2.45292e-01 8.72601e-02 251 2018 10 2.98354e-01 1.00118e-01 609 2018 11 2.13628e-01 7.16742e-02 565 2018 12 2.07021e-01 3.75942e-02 622 2019 1 1.85616e-01 4.18227e-02 503 2019 2 1.54156e-01 3.69625e-02 685 2019 3 1.05042e-01 1.97007e-02 581 2019 4 1.15120e-01 7.89210e-02 582 2019 5 2.55716e-01 2.61660e-01 412 2019 6 1.03117e-01 3.35233e-02 768 2019 7 9.09041e-02 1.09740e-02 342 2019 8 1.05364e-01 1.87104e-02 460 2019 9 1.31197e-01 6.89189e-02 488 2019 10 1.12104e-01 1.66178e-02 509 2019 11 1.33296e-01 2.05058e-02 620 2019 12 1.50542e-01 3.44541e-02 512 2020 1 1.76848e-01 3.17326e-02 808 2020 2 1.91476e-01 4.89423e-02 480 2020 3 1.32503e-01 4.72469e-02 674 2020 4 9.46481e-02 1.49989e-02 384 2020 5 9.82786e-02 2.59368e-02 425 2020 6 1.02063e-01 2.55599e-02 238 2020 7 1.35076e-01 7.53818e-02 452 2020 8 8.74134e-02 8.97332e-03 658 2020 9 9.42041e-02 1.80698e-02 355 2020 10 1.06196e-01 9.74769e-03 331 2020 11 1.40762e-01 2.82746e-02 384 2020 12 2.16566e-01 2.54787e-02 480 2021 1 2.14261e-01 6.81452e-02 703 2021 2 2.06750e-01 6.48230e-02 612 2021 3 1.09352e-01 1.49034e-02 779 2021 4 1.05863e-01 1.45635e-02 424 2021 5 8.26610e-02 1.21199e-02 614 2021 6 9.34614e-02 2.30490e-02 319 2021 7 9.19416e-02 1.76619e-02 604 2021 8 1.41212e-01 6.10576e-02 291 2021 9 1.77274e-01 5.70723e-02 530 2021 10 2.56980e-01 7.37273e-02 422 2021 11 2.54045e-01 1.17369e-01 637 2021 12 1.50201e-01 2.27690e-02 805 2022 1 1.93304e-01 7.13988e-02 640 2022 2 1.75021e-01 1.06109e-01 665 2022 3 1.13437e-01 3.69358e-02 442 2022 4 1.01569e-01 2.04307e-03 64 2022 5 1.05667e-01 2.11110e-02 561 2022 6 1.09097e-01 3.68855e-02 362 2022 7 1.32751e-01 2.48663e-02 196 2022 8 1.28063e-01 4.09875e-02 448 2022 9 4.42663e-01 2.89595e-01 664 2022 10 1.87870e-01 5.99859e-02 894 2022 11 1.23537e-01 4.26639e-02 586 2022 12 1.70624e-01 8.51488e-02 453 2023 1 1.89058e-01 6.02405e-02 895 2023 2 1.48759e-01 8.09458e-02 742 2023 3 1.12961e-01 8.81175e-02 664 2023 4 6.09388e-02 1.21648e-02 444 2023 5 9.06757e-02 8.61922e-02 584 2023 6 2.20133e-01 1.86565e-01 308 2023 7 1.50092e-01 8.30512e-02 238 2023 8 9.77511e-02 5.44191e-02 369 2023 9 2.26414e-01 6.24406e-02 384 2023 10 2.50410e-01 7.07830e-02 459 2023 11 1.56734e-01 3.75679e-02 570 2023 12 1.90542e-01 2.49145e-02 259 2024 1 1.51350e-01 2.92574e-02 282 2024 2 2.02445e-01 6.88200e-02 635 2024 3 1.28204e-01 1.99948e-02 566 2024 4 7.69781e-02 1.60287e-03 52