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 1.80825e-01 1.65070e-01 393 2002 8 2.07801e-01 3.96323e-02 611 2002 9 1.70119e-01 3.23437e-02 707 2002 10 1.25119e-01 1.83850e-02 322 2002 11 1.44394e-01 1.43393e-02 128 2002 12 8.60781e-02 3.26967e-03 64 2003 1 7.86649e-02 1.72802e-03 37 2003 2 9.81333e-02 8.39663e-03 192 2003 3 1.08444e-01 9.95307e-03 322 2003 4 1.24395e-01 1.73286e-02 481 2003 5 1.11212e-01 1.10287e-02 225 2003 6 1.05778e-01 1.35027e-02 342 2003 7 9.62560e-02 1.20126e-02 775 2003 8 1.60952e-01 1.07751e-01 902 2003 9 1.91158e-01 2.04760e-02 712 2003 10 1.59490e-01 7.45864e-02 554 2003 11 1.17932e-01 1.32211e-02 448 2003 12 1.25753e-01 3.59532e-02 338 2004 1 1.13430e-01 4.32002e-03 46 2004 2 8.94331e-02 7.54561e-03 435 2004 3 1.01882e-01 1.52731e-02 389 2004 4 1.22510e-01 1.63938e-02 520 2004 5 1.47507e-01 4.11522e-02 534 2004 6 3.48893e-01 3.93906e-01 501 2004 7 9.96939e-02 9.64383e-03 460 2004 8 1.81694e-01 4.21150e-02 552 2004 9 2.16738e-01 4.78977e-02 902 2004 10 1.82473e-01 1.28087e-02 329 2004 11 1.21394e-01 1.03443e-02 350 2004 12 1.05756e-01 5.60785e-03 72 2005 1 9.02390e-02 4.93259e-03 154 2005 2 8.96445e-02 2.93633e-03 180 2005 3 1.02793e-01 1.02984e-02 393 2005 4 1.10939e-01 1.93689e-02 768 2005 5 1.07426e-01 3.05112e-02 703 2005 6 1.29978e-01 6.56190e-02 565 2005 7 1.28166e-01 2.87379e-02 674 2005 8 2.16045e-01 5.01541e-02 680 2005 9 1.88263e-01 3.15997e-02 999 2005 10 1.36812e-01 1.59713e-02 359 2005 11 1.38818e-01 2.99445e-02 255 2005 12 8.63000e-02 2.70000e-03 2 2006 1 1.06409e-01 9.82967e-03 312 2006 2 1.80047e-01 6.01915e-02 135 2006 3 1.31767e-01 2.04876e-02 650 2006 4 1.20026e-01 2.24112e-02 967 2006 5 1.11167e-01 3.37738e-02 443 2006 6 1.37868e-01 3.03580e-02 460 2006 7 1.91461e-01 1.18075e-01 458 2006 8 1.93647e-01 2.15522e-02 1009 2006 9 1.67332e-01 3.75808e-02 319 2006 10 1.48554e-01 3.30073e-02 383 2006 11 1.62108e-01 4.36886e-02 181 2006 12 1.09422e-01 1.00130e-02 216 2007 1 6.94800e-01 3.08958e-01 4 2007 2 8.99080e-02 1.08105e-02 224 2007 3 1.08195e-01 6.99087e-03 384 2007 4 1.24591e-01 1.56345e-02 450 2007 5 1.51092e-01 1.05218e-01 651 2007 6 2.07680e-01 2.51702e-01 697 2007 7 1.26434e-01 2.64067e-02 615 2007 8 1.77812e-01 3.65992e-02 741 2007 9 1.49829e-01 1.56336e-02 930 2007 10 1.64659e-01 3.91146e-02 345 2007 11 1.45588e-01 1.51122e-02 209 2007 12 1.13346e-01 3.31883e-02 126 2008 1 9.52708e-02 4.17545e-03 65 2008 2 1.08101e-01 1.85035e-02 89 2008 3 1.10003e-01 8.83292e-03 408 2008 4 1.27690e-01 2.86466e-02 815 2008 5 1.16873e-01 2.97432e-02 396 2008 6 1.55649e-01 1.27568e-01 403 2008 7 1.22966e-01 3.01444e-02 555 2008 8 2.61173e-01 6.62090e-02 625 2008 9 1.68975e-01 1.90638e-02 786 2008 10 1.56124e-01 3.10715e-02 547 2008 11 1.17688e-01 1.18454e-02 368 2008 12 1.03843e-01 1.44257e-03 14 2009 1 9.87115e-02 5.76052e-03 183 2009 2 9.76905e-02 8.23103e-03 431 2009 3 1.19234e-01 1.07553e-02 870 2009 4 1.24426e-01 2.36697e-02 673 2009 5 1.13648e-01 2.99115e-02 601 2009 6 1.70258e-01 4.12661e-02 385 2009 7 1.49998e-01 4.25988e-02 293 2009 8 5.04690e-01 1.13038e+00 728 2009 9 1.72146e-01 3.55484e-02 557 2009 10 1.38760e-01 1.61360e-02 317 2009 11 1.29971e-01 1.79564e-02 280 2009 12 1.46850e-01 1.10663e-02 16 2010 1 9.45265e-02 9.13735e-03 147 2010 2 9.43925e-02 5.49463e-03 133 2010 3 1.64098e-01 1.03534e-01 666 2010 4 1.06446e-01 1.58260e-02 671 2010 5 2.24342e-01 1.20119e-01 629 2010 6 1.78074e-01 7.82657e-02 586 2010 7 1.24050e-01 3.50069e-02 1037 2010 8 1.76789e-01 3.02372e-02 685 2010 9 1.42483e-01 2.07086e-02 558 2010 10 1.75557e-01 3.74164e-02 573 2010 11 1.62658e-01 4.63049e-02 448 2010 12 nan nan 0 2011 1 nan nan 0 2011 2 9.88288e-02 1.00002e-02 271 2011 3 1.12953e-01 3.14975e-02 742 2011 4 1.33304e-01 2.95158e-02 320 2011 5 1.09476e-01 2.17673e-02 339 2011 6 1.53024e-01 3.71250e-02 467 2011 7 1.63491e-01 1.81210e-01 866 2011 8 1.54023e-01 3.50636e-02 620 2011 9 1.84869e-01 1.63188e-02 700 2011 10 1.69025e-01 4.92934e-02 459 2011 11 1.21227e-01 2.10935e-02 336 2011 12 1.10069e-01 8.39210e-03 70 2012 1 9.95791e-02 1.32777e-02 134 2012 2 9.76868e-02 1.13669e-02 205 2012 3 1.44321e-01 1.06655e-01 415 2012 4 1.31844e-01 3.25991e-02 509 2012 5 2.04652e-01 9.53183e-02 528 2012 6 1.37469e-01 2.98731e-02 788 2012 7 1.25314e-01 3.50991e-02 874 2012 8 1.88987e-01 2.31558e-02 1114 2012 9 1.66300e-01 2.03687e-02 770 2012 10 1.21862e-01 1.10443e-02 279 2012 11 1.17258e-01 9.22661e-03 299 2012 12 9.40367e-02 1.36566e-02 169 2013 1 8.53526e-02 4.46381e-03 97 2013 2 1.07251e-01 1.13644e-02 157 2013 3 1.11437e-01 2.30288e-02 460 2013 4 1.24393e-01 1.97990e-02 531 2013 5 1.43375e-01 1.10705e-01 711 2013 6 2.15156e-01 2.76035e-01 555 2013 7 1.31332e-01 1.70279e-02 584 2013 8 1.79720e-01 3.62433e-02 875 2013 9 1.81172e-01 4.40252e-02 686 2013 10 1.39261e-01 1.39288e-02 506 2013 11 1.01581e-01 4.63724e-03 128 2013 12 nan nan 0 2014 1 1.20194e-01 1.91090e-02 32 2014 2 9.42479e-02 6.16767e-03 192 2014 3 1.03467e-01 1.11900e-02 231 2014 4 1.64181e-01 4.71344e-02 516 2014 5 1.13543e-01 3.15117e-02 371 2014 6 1.22390e-01 2.57037e-02 388 2014 7 1.31850e-01 5.47538e-02 497 2014 8 1.25273e-01 2.19830e-02 697 2014 9 1.80058e-01 3.00321e-02 994 2014 10 1.80107e-01 1.39658e-01 445 2014 11 1.31942e-01 3.23154e-02 185 2014 12 1.65349e-01 2.71745e-02 71 2015 1 9.47868e-02 8.67364e-03 349 2015 2 nan nan 0 2015 3 9.20835e-02 1.12091e-02 539 2015 4 1.52980e-01 1.39939e-01 725 2015 5 1.01879e-01 1.90877e-02 588 2015 6 1.30528e-01 2.95519e-02 489 2015 7 1.08233e-01 2.55446e-02 800 2015 8 1.23923e-01 5.07918e-02 915 2015 9 2.44741e-01 5.56253e-02 766 2015 10 1.58214e-01 1.53584e-02 591 2015 11 1.30211e-01 2.28987e-02 614 2015 12 1.03823e-01 8.64241e-03 166 2016 1 1.04065e-01 1.06986e-02 163 2016 2 9.53589e-02 8.48403e-03 185 2016 3 1.07562e-01 1.87507e-02 278 2016 4 1.20192e-01 8.42945e-02 676 2016 5 1.32838e-01 3.74822e-02 538 2016 6 1.40445e-01 3.17171e-02 501 2016 7 1.40492e-01 6.04374e-02 698 2016 8 1.40409e-01 1.96740e-02 1055 2016 9 1.50318e-01 1.65145e-02 934 2016 10 1.55138e-01 1.07939e-02 538 2016 11 1.29357e-01 3.12789e-02 423 2016 12 1.10099e-01 1.45610e-02 83 2017 1 9.34408e-02 9.39370e-03 49 2017 2 9.74672e-02 1.19028e-02 232 2017 3 9.61982e-02 1.04477e-02 446 2017 4 9.90810e-02 1.36185e-02 316 2017 5 1.49472e-01 2.86604e-02 257 2017 6 1.44253e-01 3.87860e-02 487 2017 7 1.29316e-01 2.03213e-02 545 2017 8 2.01153e-01 4.66069e-02 744 2017 9 1.76576e-01 7.32793e-02 598 2017 10 1.56892e-01 2.68113e-02 448 2017 11 1.28674e-01 1.92141e-02 325 2017 12 1.08773e-01 2.13948e-02 112 2018 1 8.48929e-02 2.64682e-03 56 2018 2 1.06612e-01 1.26847e-02 256 2018 3 1.39699e-01 2.27276e-02 598 2018 4 1.21044e-01 3.83468e-02 442 2018 5 9.98750e-02 3.98872e-02 520 2018 6 1.90819e-01 1.04670e-01 422 2018 7 1.14905e-01 1.41862e-02 1016 2018 8 1.55185e-01 3.07212e-02 548 2018 9 1.70249e-01 1.75029e-02 796 2018 10 1.28393e-01 1.27539e-02 222 2018 11 1.20663e-01 2.85304e-03 64 2018 12 1.08142e-01 4.93307e-03 69 2019 1 9.73500e-02 3.92269e-03 64 2019 2 1.37305e-01 1.64526e-02 99 2019 3 1.21378e-01 2.29796e-02 408 2019 4 1.31748e-01 2.07687e-02 379 2019 5 9.47865e-02 1.43908e-02 192 2019 6 1.26767e-01 2.71088e-02 677 2019 7 1.19459e-01 3.63615e-02 519 2019 8 1.54779e-01 4.39746e-02 832 2019 9 2.18711e-01 4.02443e-02 663 2019 10 1.57087e-01 1.81304e-02 467 2019 11 1.14994e-01 2.14737e-03 64 2019 12 1.00403e-01 2.17816e-03 64 2020 1 1.02272e-01 2.61160e-03 64 2020 2 9.73327e-02 3.75943e-03 220 2020 3 1.34797e-01 2.62233e-02 496 2020 4 1.13243e-01 2.88858e-02 640 2020 5 1.75968e-01 7.31321e-02 545 2020 6 2.16468e-01 3.14815e-01 834 2020 7 1.48146e-01 6.57248e-02 684 2020 8 2.02602e-01 2.59919e-02 341 2020 9 1.67194e-01 6.65394e-02 317 2020 10 1.71807e-01 2.11178e-02 380 2020 11 1.73213e-01 4.44992e-02 256 2020 12 1.79194e-01 1.25437e-02 64 2021 1 1.31521e-01 1.08100e-02 58 2021 2 9.08706e-02 1.84480e-02 68 2021 3 1.54486e-01 5.11850e-02 756 2021 4 1.45401e-01 5.00882e-02 527 2021 5 1.24326e-01 4.14219e-02 575 2021 6 1.14789e-01 1.89791e-02 596 2021 7 1.55508e-01 8.02784e-02 439 2021 8 1.70470e-01 2.75418e-02 408 2021 9 1.86486e-01 2.35461e-02 739 2021 10 1.37552e-01 1.00891e-02 242 2021 11 1.44714e-01 2.62381e-02 220 2021 12 1.32478e-01 8.26670e-03 64 2022 1 1.13913e-01 3.12893e-02 312 2022 2 9.21010e-02 4.63078e-03 192 2022 3 1.28410e-01 6.02390e-02 458 2022 4 1.09291e-01 1.75126e-02 375 2022 5 2.32493e-01 2.20244e-01 443 2022 6 1.28209e-01 3.85206e-02 615 2022 7 1.21848e-01 4.67806e-02 692 2022 8 1.74061e-01 2.33450e-02 561 2022 9 1.56878e-01 1.61000e-02 390 2022 10 3.10311e-01 6.39084e-01 653 2022 11 1.50108e-01 7.92100e-02 298 2022 12 9.93234e-02 5.61390e-03 94 2023 1 1.31727e-01 2.29534e-02 85 2023 2 8.31943e-02 1.01087e-02 283 2023 3 9.21574e-02 1.20993e-02 493 2023 4 8.86809e-02 1.37405e-02 840 2023 5 3.16779e-01 3.89300e-01 529 2023 6 1.32533e-01 2.25786e-02 321 2023 7 1.13663e-01 1.13614e-02 627 2023 8 1.61884e-01 1.33674e-02 879 2023 9 1.81421e-01 1.67176e-02 904 2023 10 1.78705e-01 3.29253e-02 576 2023 11 1.52344e-01 9.08703e-03 107 2023 12 9.66633e-02 1.31731e-02 79 2024 1 1.01019e-01 1.03792e-02 145 2024 2 1.47953e-01 1.84697e-01 649 2024 3 1.10851e-01 3.10274e-02 782 2024 4 9.81250e-02 2.76417e-03 64