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 1.05235e-01 1.88043e-02 256 2002 8 1.12680e-01 3.30960e-02 176 2002 9 1.12682e-01 2.21566e-02 480 2002 10 1.37151e-01 4.51887e-02 781 2002 11 1.25020e-01 4.56653e-02 460 2002 12 1.90983e-01 1.07012e-01 306 2003 1 2.54286e-01 5.24108e-02 708 2003 2 2.83996e-01 1.09486e-01 574 2003 3 2.45450e-01 1.12902e-01 710 2003 4 1.42676e-01 3.31028e-02 428 2003 5 1.08034e-01 5.41418e-02 444 2003 6 1.17754e-01 1.03896e-02 140 2003 7 1.39229e-01 3.40936e-02 250 2003 8 1.67951e-01 3.51528e-02 363 2003 9 1.92894e-01 5.72935e-02 443 2003 10 2.38285e-01 9.88453e-02 749 2003 11 2.35293e-01 7.35252e-02 475 2003 12 2.44232e-01 6.55484e-02 371 2004 1 2.66567e-01 8.89280e-02 439 2004 2 1.73165e-01 6.10953e-02 658 2004 3 1.42462e-01 4.39251e-02 409 2004 4 1.33506e-01 3.63966e-02 502 2004 5 1.16843e-01 6.67795e-02 261 2004 6 1.35927e-01 5.39308e-02 741 2004 7 1.47027e-01 8.08641e-02 522 2004 8 1.78777e-01 1.25054e-01 350 2004 9 1.86430e-01 1.13712e-01 353 2004 10 1.30366e-01 3.89276e-02 685 2004 11 1.86032e-01 1.67473e-01 452 2004 12 2.30978e-01 5.28993e-02 324 2005 1 2.08912e-01 5.35413e-02 676 2005 2 2.00371e-01 3.57672e-02 464 2005 3 1.90660e-01 3.27129e-02 512 2005 4 1.43522e-01 1.23729e-02 448 2005 5 1.13128e-01 2.98826e-02 464 2005 6 1.11797e-01 1.81070e-02 138 2005 7 1.07417e-01 2.99636e-02 363 2005 8 1.30565e-01 5.33007e-02 512 2005 9 1.98274e-01 1.17380e-01 592 2005 10 1.91472e-01 1.23967e-01 585 2005 11 2.40702e-01 5.86870e-02 540 2005 12 4.77945e-01 2.32041e-01 822 2006 1 3.60901e-01 1.41809e-01 461 2006 2 2.72994e-01 9.72344e-02 576 2006 3 1.61564e-01 7.35723e-02 574 2006 4 1.00362e-01 1.47236e-02 560 2006 5 1.13891e-01 3.37563e-02 444 2006 6 1.29652e-01 2.61526e-02 192 2006 7 1.58206e-01 6.42974e-02 251 2006 8 1.82401e-01 8.58462e-02 287 2006 9 2.12240e-01 7.84452e-02 500 2006 10 1.25516e-01 3.79444e-02 352 2006 11 1.74129e-01 3.28665e-02 517 2006 12 1.79709e-01 4.53416e-02 132 2007 1 1.67281e-01 7.79767e-02 368 2007 2 1.95608e-01 2.78601e-02 512 2007 3 1.19245e-01 3.61349e-02 379 2007 4 1.39621e-01 4.22096e-02 515 2007 5 1.15086e-01 8.37966e-02 321 2007 6 1.04913e-01 1.12166e-02 422 2007 7 1.38340e-01 5.84881e-02 415 2007 8 1.25212e-01 3.19962e-02 397 2007 9 1.84339e-01 1.03816e-01 329 2007 10 1.74534e-01 1.97949e-01 271 2007 11 1.82590e-01 4.41286e-02 744 2007 12 1.72232e-01 5.84804e-02 478 2008 1 1.96195e-01 3.55537e-02 378 2008 2 1.69920e-01 3.01048e-02 619 2008 3 1.76551e-01 1.33839e-01 267 2008 4 1.10944e-01 4.79251e-02 369 2008 5 1.10772e-01 1.97875e-01 304 2008 6 8.47746e-02 1.67856e-02 264 2008 7 1.35484e-01 2.87872e-02 354 2008 8 1.52963e-01 6.20104e-02 448 2008 9 1.29720e-01 2.98347e-02 377 2008 10 1.22462e-01 5.15198e-02 534 2008 11 2.73204e-01 1.48334e+00 562 2008 12 1.82788e-01 5.10232e-02 363 2009 1 2.21787e-01 5.21494e-02 681 2009 2 1.76123e-01 3.91496e-02 625 2009 3 1.60051e-01 4.72219e-02 439 2009 4 1.93963e-01 1.23372e-01 378 2009 5 1.17271e-01 7.41223e-02 383 2009 6 1.24862e-01 2.75607e-02 386 2009 7 1.48826e-01 1.54090e-02 86 2009 8 1.01249e-01 2.36968e-02 556 2009 9 1.07588e-01 2.25467e-02 181 2009 10 1.48712e-01 1.21670e-01 789 2009 11 1.92805e-01 4.03602e-02 574 2009 12 2.28895e-01 1.16692e-01 385 2010 1 2.54409e-01 1.14193e-01 309 2010 2 2.63800e-01 6.52315e-02 448 2010 3 3.11008e-01 1.39457e-01 564 2010 4 1.42271e-01 5.62007e-02 406 2010 5 1.23862e-01 3.02506e-02 455 2010 6 1.14122e-01 2.67517e-02 598 2010 7 1.31652e-01 2.45935e-02 393 2010 8 2.01191e-01 7.55236e-02 434 2010 9 1.21154e-01 1.33561e-02 206 2010 10 1.38286e-01 3.09631e-02 664 2010 11 2.06318e-01 1.43535e-01 622 2010 12 2.64139e-01 5.58749e-02 683 2011 1 2.63590e-01 1.10827e-01 449 2011 2 2.18864e-01 1.09257e-01 559 2011 3 1.69206e-01 6.68546e-02 885 2011 4 1.80287e-01 1.14627e-01 690 2011 5 1.37807e-01 4.13413e-02 576 2011 6 1.42133e-01 6.90910e-02 332 2011 7 1.44630e-01 4.72276e-02 599 2011 8 1.61358e-01 3.02736e-02 257 2011 9 1.81558e-01 8.71033e-02 453 2011 10 4.29344e-01 1.84969e-01 381 2011 11 2.46477e-01 1.14859e-01 484 2011 12 1.87812e-01 3.10285e-02 496 2012 1 2.28226e-01 7.90249e-02 447 2012 2 1.30690e-01 2.37650e-02 493 2012 3 1.46748e-01 2.46421e-01 200 2012 4 1.13958e-01 3.55812e-02 408 2012 5 1.16240e-01 4.18918e-02 317 2012 6 1.80628e-01 3.50434e-02 256 2012 7 1.48335e-01 4.79812e-02 462 2012 8 1.38078e-01 2.65788e-02 256 2012 9 2.11699e-01 7.04068e-02 352 2012 10 1.51544e-01 8.36296e-02 662 2012 11 2.00594e-01 4.87802e-02 758 2012 12 1.61134e-01 5.78652e-02 275 2013 1 1.36895e-01 2.34289e-02 448 2013 2 1.41377e-01 4.12908e-02 602 2013 3 1.66261e-01 4.25606e-02 595 2013 4 1.67316e-01 1.54103e-01 207 2013 5 1.25931e-01 3.73224e-02 382 2013 6 1.33548e-01 9.96473e-03 189 2013 7 1.07086e-01 2.62325e-02 405 2013 8 1.18855e-01 3.88576e-02 353 2013 9 2.77730e-01 1.37663e-01 245 2013 10 1.62630e-01 4.06757e-02 721 2013 11 1.34739e-01 3.89561e-02 253 2013 12 1.71417e-01 1.27150e-01 564 2014 1 1.93604e-01 2.85570e-02 569 2014 2 1.48446e-01 2.29848e-02 741 2014 3 1.56384e-01 4.31436e-02 586 2014 4 1.09377e-01 1.93481e-02 539 2014 5 1.00041e-01 1.49385e-02 306 2014 6 1.16093e-01 4.04200e-02 531 2014 7 1.03997e-01 1.56034e-02 317 2014 8 1.53287e-01 7.57847e-02 512 2014 9 2.21160e-01 4.28601e-02 133 2014 10 2.03310e-01 5.67835e-02 562 2014 11 2.58757e-01 6.42598e-02 611 2014 12 2.23929e-01 4.10763e-02 437 2015 1 1.82626e-01 3.55127e-02 624 2015 2 1.87820e-01 5.52385e-02 647 2015 3 1.23346e-01 2.36370e-02 880 2015 4 1.39983e-01 1.18746e-01 280 2015 5 1.10427e-01 4.63565e-02 530 2015 6 9.53401e-02 1.04613e-02 348 2015 7 1.45140e-01 4.11109e-02 491 2015 8 2.91343e-01 1.59067e-01 400 2015 9 2.29788e-01 5.20307e-02 247 2015 10 2.31679e-01 6.55091e-02 396 2015 11 1.92191e-01 5.01777e-02 376 2015 12 2.26665e-01 4.16622e-02 200 2016 1 3.31308e-01 1.51080e-01 190 2016 2 2.70315e-01 6.51050e-02 512 2016 3 2.28643e-01 1.15658e-01 276 2016 4 1.56774e-01 9.29106e-02 565 2016 5 1.79373e-01 8.85292e-02 297 2016 6 1.75634e-01 5.21962e-02 313 2016 7 1.21396e-01 3.65434e-02 605 2016 8 1.30870e-01 3.34725e-02 384 2016 9 1.96956e-01 8.20541e-02 571 2016 10 2.22609e-01 7.12543e-02 283 2016 11 1.91699e-01 3.35024e-02 467 2016 12 1.99778e-01 3.34581e-02 475 2017 1 2.02282e-01 4.19946e-02 461 2017 2 2.09109e-01 8.91904e-02 465 2017 3 1.32372e-01 8.72209e-02 430 2017 4 1.10025e-01 6.01525e-02 286 2017 5 1.20478e-01 3.03692e-02 576 2017 6 9.52777e-02 2.09855e-02 274 2017 7 1.20431e-01 2.62313e-02 627 2017 8 1.29230e-01 4.18609e-02 532 2017 9 3.37842e-01 2.41640e-01 544 2017 10 2.62072e-01 1.32883e-01 414 2017 11 2.16386e-01 7.73401e-01 637 2017 12 1.66926e-01 3.36190e-02 1105 2018 1 2.55077e-01 9.12562e-02 432 2018 2 1.62976e-01 7.13355e-02 675 2018 3 1.84530e-01 1.07026e-01 687 2018 4 1.00102e-01 4.46441e-02 343 2018 5 9.46019e-02 5.99264e-03 146 2018 6 1.53861e-01 6.09073e-02 313 2018 7 1.30519e-01 2.44049e-02 391 2018 8 1.45948e-01 3.98649e-02 510 2018 9 2.26862e-01 1.33708e-01 422 2018 10 1.99878e-01 1.12279e-01 544 2018 11 3.45397e-01 1.81237e-01 341 2018 12 2.03774e-01 4.78425e-02 556 2019 1 1.90628e-01 3.15714e-02 640 2019 2 1.68051e-01 4.78135e-02 905 2019 3 1.16090e-01 2.61264e-02 469 2019 4 1.08486e-01 1.05262e-02 444 2019 5 2.07484e-01 6.93529e-02 395 2019 6 1.19834e-01 4.31505e-02 643 2019 7 1.41238e-01 7.29940e-02 514 2019 8 1.22101e-01 2.30493e-02 377 2019 9 1.87425e-01 2.19785e-02 340 2019 10 1.23910e-01 2.98609e-02 715 2019 11 1.61953e-01 3.01873e-02 805 2019 12 1.81200e-01 3.76772e-02 446 2020 1 1.79359e-01 2.27259e-02 832 2020 2 1.80664e-01 6.66790e-02 456 2020 3 1.20808e-01 1.02195e-01 565 2020 4 1.69527e-01 8.72405e-02 448 2020 5 1.11361e-01 2.84940e-02 414 2020 6 1.19302e-01 2.99275e-02 256 2020 7 1.19404e-01 1.69723e-02 365 2020 8 9.87019e-02 2.10099e-02 789 2020 9 1.73722e-01 9.60836e-02 300 2020 10 1.19236e-01 2.89031e-02 542 2020 11 1.37751e-01 2.58609e-02 191 2020 12 3.63203e-01 2.88502e+00 475 2021 1 2.03345e-01 3.48257e-02 671 2021 2 1.86584e-01 4.69933e-02 401 2021 3 1.18143e-01 2.75718e-02 704 2021 4 1.10439e-01 2.47880e-02 361 2021 5 8.56819e-02 1.68504e-02 218 2021 6 9.67238e-02 3.42628e-02 254 2021 7 1.46259e-01 1.03535e-01 422 2021 8 1.19382e-01 3.18471e-02 399 2021 9 2.00485e-01 4.56361e-02 448 2021 10 2.43105e-01 4.43229e-02 374 2021 11 2.59395e-01 8.53641e-02 580 2021 12 1.78682e-01 4.98127e-02 784 2022 1 2.09873e-01 5.82842e-02 640 2022 2 1.63645e-01 3.60505e-02 513 2022 3 2.54376e-01 2.82158e-01 132 2022 4 8.31543e-02 1.73904e-02 168 2022 5 9.99002e-02 2.20126e-02 556 2022 6 1.17560e-01 2.39434e-02 366 2022 7 1.11417e-01 1.57842e-02 640 2022 8 1.56652e-01 3.08107e-02 446 2022 9 4.87310e-01 3.60385e-01 546 2022 10 1.53975e-01 1.01084e-01 557 2022 11 1.24222e-01 3.30334e-02 689 2022 12 1.63870e-01 5.35890e-02 355 2023 1 2.43958e-01 3.04696e-01 820 2023 2 1.41217e-01 3.79739e-02 829 2023 3 1.69226e-01 9.57058e-02 610 2023 4 6.63698e-02 1.10014e-02 311 2023 5 1.04890e-01 1.14653e-01 500 2023 6 1.53052e-01 1.29784e-01 443 2023 7 3.36545e-01 2.70177e-01 256 2023 8 1.37202e-01 9.96376e-02 393 2023 9 3.97358e-01 4.37193e-01 284 2023 10 3.13674e-01 1.05789e-01 348 2023 11 1.68020e-01 5.72940e-02 269 2023 12 1.93024e-01 1.95550e-02 320 2024 1 1.55823e-01 2.65981e-02 229 2024 2 1.88309e-01 4.38634e-02 517 2024 3 1.65342e-01 4.45518e-02 421 2024 4 8.68290e-02 1.95867e-03 64