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 7.44657e-03 7.62953e-04 258 2002 8 6.67283e-03 6.75048e-04 301 2002 9 7.17712e-03 9.52662e-04 305 2002 10 7.79715e-03 1.06905e-03 886 2002 11 7.94908e-03 1.59438e-03 557 2002 12 1.08042e-02 1.69882e-03 610 2003 1 1.44594e-02 3.13170e-03 640 2003 2 1.27278e-02 5.41515e-03 443 2003 3 1.17722e-02 4.66270e-03 629 2003 4 9.06193e-03 2.50529e-03 514 2003 5 7.56363e-03 2.25689e-03 332 2003 6 8.90532e-03 6.98465e-04 190 2003 7 8.66791e-03 9.08928e-04 171 2003 8 1.31716e-02 3.72696e-03 463 2003 9 8.55929e-03 1.00153e-03 304 2003 10 1.56700e-02 6.24378e-02 499 2003 11 1.06022e-02 7.45703e-03 336 2003 12 1.03487e-02 3.49245e-03 487 2004 1 1.46741e-02 4.59092e-03 558 2004 2 1.15158e-02 1.74558e-03 548 2004 3 1.04061e-02 3.10601e-03 726 2004 4 9.63091e-03 2.43238e-03 538 2004 5 8.57573e-03 2.76475e-03 263 2004 6 8.13991e-03 2.32851e-03 580 2004 7 9.12295e-03 2.55519e-03 498 2004 8 1.06016e-02 3.09607e-03 510 2004 9 9.10300e-03 5.07457e-03 239 2004 10 8.69288e-03 1.03203e-03 599 2004 11 9.17891e-03 1.06659e-03 208 2004 12 1.01465e-02 2.24708e-03 431 2005 1 1.17408e-02 3.17952e-03 705 2005 2 1.34735e-02 2.54380e-03 459 2005 3 2.16879e-02 2.25462e-02 501 2005 4 1.10465e-02 8.55341e-04 390 2005 5 9.58033e-03 1.95323e-03 512 2005 6 8.32160e-03 2.68245e-03 325 2005 7 1.07214e-02 1.26818e-02 347 2005 8 1.23062e-02 7.11500e-03 420 2005 9 1.08097e-02 3.88200e-03 709 2005 10 1.00269e-02 3.48826e-03 414 2005 11 1.21864e-02 2.99363e-03 541 2005 12 2.41214e-02 1.32787e-02 665 2006 1 2.04767e-02 9.57499e-03 522 2006 2 1.46910e-02 4.88441e-03 653 2006 3 1.06321e-02 2.00200e-03 703 2006 4 8.08980e-03 8.15838e-04 731 2006 5 8.25923e-03 9.76571e-04 490 2006 6 1.07269e-02 4.17947e-03 488 2006 7 8.50223e-03 7.01656e-04 370 2006 8 1.05181e-02 1.48539e-03 272 2006 9 1.12235e-02 5.57075e-03 507 2006 10 7.96713e-03 1.38897e-03 501 2006 11 1.08883e-02 1.78757e-03 476 2006 12 9.13800e-03 9.73694e-04 87 2007 1 1.03462e-02 2.50011e-03 685 2007 2 1.36599e-02 3.26984e-03 500 2007 3 1.23828e-02 1.60861e-03 389 2007 4 8.91607e-03 6.65479e-04 512 2007 5 7.26903e-03 9.05505e-04 319 2007 6 7.75792e-03 9.67407e-04 491 2007 7 8.17247e-03 1.55750e-03 558 2007 8 1.07700e-02 2.85632e-03 333 2007 9 1.10092e-02 2.85274e-03 306 2007 10 8.64862e-03 1.15328e-03 278 2007 11 1.16690e-02 2.39822e-03 804 2007 12 1.40144e-02 1.73545e-02 363 2008 1 1.65727e-02 7.64404e-03 343 2008 2 1.10618e-02 8.22186e-04 455 2008 3 1.25199e-02 4.73949e-03 449 2008 4 9.16991e-03 3.70258e-03 292 2008 5 8.80355e-03 1.16244e-03 345 2008 6 7.28973e-03 1.16809e-03 484 2008 7 1.05013e-02 8.71056e-03 249 2008 8 9.28049e-03 1.70254e-03 460 2008 9 8.91785e-03 3.45378e-03 337 2008 10 8.43267e-03 1.29689e-03 316 2008 11 1.14409e-02 4.05375e-03 700 2008 12 1.02481e-02 2.35876e-03 479 2009 1 1.39534e-02 4.57294e-03 491 2009 2 1.41604e-02 2.45845e-03 461 2009 3 1.31967e-02 3.21970e-03 423 2009 4 1.27797e-02 4.08816e-03 486 2009 5 8.68339e-03 2.43963e-03 330 2009 6 1.09414e-02 2.94933e-03 428 2009 7 1.03001e-02 2.42709e-03 334 2009 8 7.99374e-03 6.99292e-04 427 2009 9 8.35739e-03 8.43448e-04 368 2009 10 1.04457e-02 2.02329e-03 730 2009 11 1.22454e-02 2.01960e-03 576 2009 12 1.44020e-02 5.20487e-03 301 2010 1 1.17855e-02 3.37570e-03 516 2010 2 1.71155e-02 2.52623e-03 634 2010 3 2.13108e-02 5.81244e-03 493 2010 4 1.24948e-02 2.32399e-03 456 2010 5 8.20900e-03 1.08890e-03 448 2010 6 8.07630e-03 1.60208e-03 551 2010 7 9.82037e-03 1.23304e-03 256 2010 8 8.27039e-03 7.67929e-04 246 2010 9 9.68426e-03 4.14287e-03 133 2010 10 1.00793e-02 1.47623e-03 685 2010 11 1.03365e-02 2.21362e-03 577 2010 12 1.17233e-02 3.75800e-03 810 2011 1 1.41496e-02 3.76088e-03 400 2011 2 1.20676e-02 2.50281e-03 586 2011 3 1.27900e-02 3.85241e-03 644 2011 4 9.47401e-03 1.13509e-03 476 2011 5 9.79810e-03 4.14766e-03 512 2011 6 8.04421e-03 8.82367e-04 410 2011 7 8.84056e-03 1.09999e-03 405 2011 8 1.50841e-02 6.75011e-03 219 2011 9 1.31052e-02 3.21797e-03 523 2011 10 1.28913e-02 2.44932e-03 240 2011 11 1.30245e-02 3.71553e-03 430 2011 12 1.23674e-02 2.49561e-02 847 2012 1 1.15139e-02 2.31659e-03 680 2012 2 1.01553e-02 9.84280e-04 384 2012 3 1.01013e-02 1.55045e-03 242 2012 4 1.01659e-02 1.22181e-03 524 2012 5 8.82922e-03 1.36883e-03 247 2012 6 1.19919e-02 5.89497e-03 282 2012 7 1.13615e-02 1.57108e-03 329 2012 8 1.00318e-02 1.68380e-03 315 2012 9 1.21340e-02 2.85321e-03 527 2012 10 9.18302e-03 7.34241e-04 358 2012 11 1.21952e-02 2.96229e-03 683 2012 12 1.09512e-02 1.89534e-03 409 2013 1 9.89849e-03 7.56992e-04 256 2013 2 1.14725e-02 1.20760e-03 683 2013 3 1.35389e-02 2.55218e-03 620 2013 4 1.10878e-02 2.51222e-03 309 2013 5 9.55540e-03 7.14170e-04 300 2013 6 1.10162e-02 1.39713e-03 68 2013 7 8.72665e-03 2.01087e-03 252 2013 8 1.05834e-02 1.11645e-03 162 2013 9 1.21473e-02 2.76105e-03 449 2013 10 1.04558e-02 4.90085e-03 393 2013 11 9.08497e-03 1.76976e-03 404 2013 12 1.04983e-02 1.60499e-02 278 2014 1 1.33933e-02 3.09279e-03 501 2014 2 1.22412e-02 1.22774e-02 588 2014 3 1.12322e-02 1.70561e-03 461 2014 4 1.05843e-02 2.73654e-03 576 2014 5 7.91569e-03 4.22854e-04 192 2014 6 9.65251e-03 3.67081e-03 530 2014 7 7.62704e-03 1.55121e-03 393 2014 8 1.97316e-02 1.45880e-02 574 2014 9 1.29083e-02 2.46014e-03 195 2014 10 1.41019e-02 3.22064e-03 604 2014 11 1.42925e-02 2.74612e-03 612 2014 12 1.58080e-02 1.16205e-02 342 2015 1 1.33733e-02 3.14134e-03 635 2015 2 1.36792e-02 3.09535e-03 719 2015 3 1.00748e-02 1.46000e-03 820 2015 4 7.79697e-03 1.51537e-04 195 2015 5 7.94819e-03 1.43463e-03 619 2015 6 7.89337e-03 1.51139e-03 523 2015 7 1.24429e-02 4.71708e-03 341 2015 8 1.77607e-02 5.19579e-03 711 2015 9 1.99188e-02 4.32471e-03 433 2015 10 1.11224e-02 2.71457e-03 367 2015 11 1.10897e-02 3.19582e-03 472 2015 12 1.35987e-02 2.69548e-03 448 2016 1 2.08031e-02 9.06532e-03 198 2016 2 1.70338e-02 5.22912e-03 447 2016 3 1.26321e-02 2.60808e-03 512 2016 4 1.02174e-02 6.74840e-04 513 2016 5 1.06119e-02 2.69171e-03 245 2016 6 1.28868e-02 5.41428e-03 383 2016 7 9.04203e-03 1.50584e-03 560 2016 8 1.03528e-02 1.33240e-03 311 2016 9 1.21757e-02 3.92767e-03 591 2016 10 1.30718e-02 5.02212e-03 491 2016 11 1.34042e-02 3.34541e-03 268 2016 12 1.22547e-02 3.74452e-03 240 2017 1 1.72261e-02 4.97168e-03 242 2017 2 1.26421e-02 1.69643e-03 526 2017 3 1.12393e-02 1.85137e-03 418 2017 4 9.57668e-03 1.96266e-03 261 2017 5 8.49708e-03 1.74577e-03 502 2017 6 8.28444e-03 1.20359e-03 397 2017 7 9.96144e-03 2.60490e-03 378 2017 8 1.43687e-02 3.75645e-03 329 2017 9 1.58605e-02 4.45323e-03 480 2017 10 1.54751e-02 6.67040e-03 381 2017 11 1.64322e-02 2.16573e-02 591 2017 12 1.27592e-02 3.09487e-03 695 2018 1 1.67950e-02 4.59086e-03 632 2018 2 1.39316e-02 3.26168e-03 520 2018 3 1.26464e-02 2.99861e-03 770 2018 4 9.83717e-03 1.37066e-03 512 2018 5 8.61880e-03 1.33343e-04 64 2018 6 1.42229e-02 1.28116e-02 79 2018 7 1.15256e-02 2.74327e-03 525 2018 8 1.19163e-02 4.94127e-03 457 2018 9 1.70185e-02 1.15599e-02 625 2018 10 1.40265e-02 6.71809e-03 439 2018 11 1.20108e-02 3.79107e-03 410 2018 12 1.26772e-02 2.34101e-03 630 2019 1 1.27873e-02 2.63135e-03 648 2019 2 1.22066e-02 4.12547e-03 812 2019 3 1.21427e-02 4.85586e-03 771 2019 4 1.04062e-02 1.36406e-03 633 2019 5 1.35387e-02 8.83636e-03 282 2019 6 1.08138e-02 2.84433e-03 443 2019 7 9.36361e-03 1.45988e-03 598 2019 8 1.03840e-02 2.95087e-03 516 2019 9 1.10649e-02 4.29778e-03 557 2019 10 1.00285e-02 1.67167e-03 718 2019 11 1.10785e-02 3.40844e-03 779 2019 12 1.16188e-02 1.86612e-03 389 2020 1 1.22819e-02 1.85657e-03 771 2020 2 1.06001e-02 3.06071e-03 316 2020 3 1.08701e-02 3.26438e-03 428 2020 4 1.04109e-02 1.13718e-03 395 2020 5 9.79408e-03 1.25608e-03 301 2020 6 9.04317e-03 1.56349e-03 320 2020 7 9.63785e-03 2.03766e-03 548 2020 8 8.06859e-03 1.02889e-03 521 2020 9 9.38661e-03 1.87243e-03 290 2020 10 9.95668e-03 1.95464e-03 431 2020 11 1.03992e-02 2.44042e-03 350 2020 12 1.33593e-02 3.97830e-03 655 2021 1 1.38731e-02 4.37229e-03 559 2021 2 1.18241e-02 3.97409e-03 496 2021 3 9.99083e-03 1.37307e-03 715 2021 4 1.01143e-02 2.12238e-03 358 2021 5 7.33003e-03 6.04831e-04 317 2021 6 7.69942e-03 9.05141e-04 151 2021 7 9.73070e-03 1.35650e-03 395 2021 8 1.24895e-02 3.03735e-03 350 2021 9 1.85577e-02 6.39066e-03 458 2021 10 1.85317e-02 1.07158e-02 424 2021 11 1.18775e-02 2.92766e-03 597 2021 12 8.93520e-03 2.65113e-03 740 2022 1 1.13657e-02 5.03725e-03 507 2022 2 1.20802e-02 2.06881e-03 583 2022 3 1.03585e-02 1.39468e-03 332 2022 4 9.26523e-03 2.17835e-03 155 2022 5 8.98415e-03 9.71081e-04 685 2022 6 8.91803e-03 7.34193e-04 384 2022 7 1.10789e-02 2.06988e-03 142 2022 8 1.14486e-02 2.11461e-03 632 2022 9 1.80134e-02 5.85789e-03 488 2022 10 1.62891e-02 4.21113e-03 522 2022 11 9.52050e-03 2.03639e-03 566 2022 12 1.06170e-02 1.55775e-03 511 2023 1 1.51271e-02 6.61232e-03 551 2023 2 1.45660e-02 5.37386e-03 642 2023 3 9.52099e-03 2.35359e-03 774 2023 4 7.42573e-03 6.43824e-04 495 2023 5 9.57132e-03 7.21135e-04 508 2023 6 8.99254e-03 1.72346e-03 625 2023 7 1.94894e-02 1.05263e-02 339 2023 8 1.11729e-02 4.83218e-03 320 2023 9 1.77849e-02 1.53541e-02 540 2023 10 2.30156e-02 1.02503e-02 399 2023 11 1.32634e-02 4.34618e-03 630 2023 12 1.56387e-02 2.22591e-03 212 2024 1 1.11338e-02 1.75804e-03 293 2024 2 1.31350e-02 2.95644e-03 446 2024 3 9.39964e-03 1.60694e-03 238 2024 4 nan nan 0