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 7.99226e-03 1.48830e-03 320 2002 8 7.79026e-03 5.32932e-03 397 2002 9 7.93776e-03 6.91142e-04 154 2002 10 7.68426e-03 9.55737e-04 1056 2002 11 8.53263e-03 1.59534e-03 660 2002 12 1.22332e-02 2.51560e-03 624 2003 1 1.37937e-02 2.71276e-03 643 2003 2 2.03275e-02 8.46614e-03 930 2003 3 1.01367e-02 2.63315e-03 699 2003 4 9.11632e-03 1.06059e-03 609 2003 5 7.63534e-03 1.68940e-03 717 2003 6 8.33836e-03 7.11241e-04 384 2003 7 9.76287e-03 1.97211e-03 199 2003 8 8.86679e-03 1.05852e-03 478 2003 9 8.86822e-03 7.53952e-04 584 2003 10 1.47203e-02 6.19625e-03 767 2003 11 1.45634e-02 5.30819e-03 486 2003 12 1.42305e-02 5.62300e-03 474 2004 1 1.42086e-02 3.75521e-03 676 2004 2 1.31951e-02 2.05228e-03 729 2004 3 1.11742e-02 2.29037e-03 861 2004 4 1.14310e-02 5.61479e-03 607 2004 5 9.07309e-03 8.68452e-04 289 2004 6 8.44314e-03 9.55002e-04 506 2004 7 9.04363e-03 1.25911e-03 560 2004 8 1.06440e-02 1.99760e-03 745 2004 9 9.50556e-03 1.04697e-03 491 2004 10 9.72428e-03 2.97559e-03 739 2004 11 1.05728e-02 2.24208e-03 843 2004 12 1.17492e-02 2.71934e-03 602 2005 1 1.31523e-02 2.09574e-03 768 2005 2 1.25789e-02 2.01963e-03 647 2005 3 1.35237e-02 2.07981e-03 647 2005 4 1.20802e-02 1.34466e-02 564 2005 5 9.89558e-03 4.84101e-04 312 2005 6 8.85811e-03 1.50387e-03 348 2005 7 9.35740e-03 1.18881e-03 389 2005 8 9.51005e-03 1.43464e-03 621 2005 9 9.38594e-03 1.51369e-03 637 2005 10 1.23275e-02 7.70237e-03 619 2005 11 1.66799e-02 1.40072e-02 770 2005 12 2.97286e-02 3.14306e-02 771 2006 1 1.61936e-02 3.21944e-03 941 2006 2 1.83880e-02 8.34924e-03 606 2006 3 1.14053e-02 1.43265e-03 719 2006 4 8.39095e-03 7.18574e-04 910 2006 5 9.85790e-03 2.53625e-03 512 2006 6 9.71435e-03 2.23466e-03 651 2006 7 8.30850e-03 8.74623e-04 320 2006 8 1.13805e-02 3.00429e-03 338 2006 9 8.73674e-03 2.45951e-03 499 2006 10 9.23356e-03 1.52732e-03 600 2006 11 1.23783e-02 2.09592e-03 487 2006 12 1.15667e-02 7.47347e-04 210 2007 1 1.18277e-02 2.29471e-03 542 2007 2 1.35568e-02 1.67050e-03 448 2007 3 1.05698e-02 1.47302e-03 512 2007 4 9.35431e-03 1.17131e-03 424 2007 5 8.12093e-03 7.39187e-04 599 2007 6 9.91904e-03 2.35869e-03 448 2007 7 7.87235e-03 1.28176e-03 451 2007 8 9.71767e-03 1.78292e-03 403 2007 9 1.00867e-02 1.04056e-03 330 2007 10 9.43956e-03 9.45100e-04 400 2007 11 1.28900e-02 3.97497e-03 767 2007 12 1.15103e-02 2.39676e-03 745 2008 1 1.32925e-02 2.87225e-03 741 2008 2 1.32737e-02 2.02960e-03 830 2008 3 1.18385e-02 1.51682e-03 655 2008 4 9.29771e-03 8.55082e-04 640 2008 5 7.79524e-03 4.97950e-04 496 2008 6 7.86082e-03 3.48214e-03 479 2008 7 9.10411e-03 1.19541e-03 371 2008 8 9.85126e-03 2.93712e-03 383 2008 9 8.56655e-03 9.67415e-04 367 2008 10 7.96913e-03 1.58804e-03 391 2008 11 1.15372e-02 1.38339e-03 788 2008 12 1.18988e-02 1.81823e-03 709 2009 1 1.91403e-02 7.21888e-03 487 2009 2 1.38777e-02 3.73731e-03 692 2009 3 1.17064e-02 1.69676e-03 476 2009 4 1.07640e-02 1.23357e-03 421 2009 5 8.75909e-03 6.94088e-04 664 2009 6 9.04508e-03 7.75549e-04 371 2009 7 8.69832e-03 1.16531e-03 344 2009 8 8.67063e-03 1.04841e-03 316 2009 9 8.07052e-03 9.28281e-04 555 2009 10 1.14507e-02 3.76015e-03 498 2009 11 1.61698e-02 6.12482e-03 466 2009 12 1.34930e-02 3.62229e-03 711 2010 1 1.26118e-02 3.25078e-03 460 2010 2 1.59316e-02 1.93151e-03 320 2010 3 1.59876e-02 1.90159e-03 666 2010 4 1.18746e-02 1.54223e-03 459 2010 5 9.06406e-03 1.67380e-03 550 2010 6 1.12589e-02 2.05780e-03 304 2010 7 1.23056e-02 3.05466e-03 484 2010 8 7.99637e-03 1.53073e-03 487 2010 9 1.07785e-02 1.25450e-03 384 2010 10 1.01998e-02 1.29526e-03 712 2010 11 1.17957e-02 2.36239e-03 641 2010 12 1.32330e-02 4.47620e-03 741 2011 1 1.59282e-02 5.53609e-03 790 2011 2 2.14879e-02 7.14447e-03 1060 2011 3 1.46256e-02 6.36062e-03 705 2011 4 1.00853e-02 1.31183e-03 665 2011 5 7.95570e-03 1.15203e-03 584 2011 6 8.20862e-03 9.14497e-04 456 2011 7 9.44113e-03 1.18449e-03 582 2011 8 1.20833e-02 3.30225e-03 322 2011 9 1.38218e-02 2.29913e-03 626 2011 10 1.53957e-02 5.63032e-03 345 2011 11 1.30822e-02 3.53304e-03 967 2011 12 1.05080e-02 2.21474e-03 728 2012 1 1.12998e-02 2.10912e-03 788 2012 2 1.17300e-02 9.40861e-04 441 2012 3 1.03321e-02 8.97433e-04 505 2012 4 1.07175e-02 1.92128e-03 460 2012 5 8.33178e-03 4.65288e-04 388 2012 6 7.94801e-03 6.78753e-04 269 2012 7 1.45238e-02 3.47172e-03 101 2012 8 1.53830e-02 2.85069e-03 415 2012 9 1.27173e-02 4.55808e-03 401 2012 10 1.07037e-02 3.63236e-03 439 2012 11 1.31779e-02 3.85609e-03 863 2012 12 1.10777e-02 1.51379e-03 710 2013 1 1.11117e-02 1.70924e-03 792 2013 2 1.16361e-02 1.92208e-03 550 2013 3 1.30449e-02 1.72375e-03 546 2013 4 1.29520e-02 1.39997e-03 576 2013 5 9.48028e-03 1.39954e-03 627 2013 6 9.25663e-03 1.35480e-03 320 2013 7 1.29369e-02 4.38234e-03 320 2013 8 1.27389e-02 2.87019e-03 229 2013 9 1.56755e-02 4.43143e-03 383 2013 10 1.10478e-02 1.39337e-03 883 2013 11 1.10708e-02 1.98878e-03 612 2013 12 1.29673e-02 2.79023e-03 473 2014 1 1.35026e-02 4.29573e-03 639 2014 2 1.09858e-02 1.29152e-03 714 2014 3 1.14709e-02 1.89653e-03 747 2014 4 9.62334e-03 1.61124e-03 408 2014 5 7.35311e-03 4.26883e-04 445 2014 6 7.88881e-03 5.79268e-04 320 2014 7 8.40315e-03 1.22118e-03 485 2014 8 1.97199e-02 9.70118e-03 641 2014 9 2.55139e-02 4.64142e-03 181 2014 10 1.30332e-02 4.65781e-03 660 2014 11 1.40273e-02 4.50305e-03 838 2014 12 1.30882e-02 5.51234e-03 660 2015 1 1.29605e-02 2.12183e-03 696 2015 2 1.43995e-02 3.77402e-03 337 2015 3 1.09173e-02 1.65768e-03 888 2015 4 9.06389e-03 1.14372e-03 539 2015 5 9.42241e-03 3.00493e-03 640 2015 6 1.03701e-02 2.36836e-03 448 2015 7 1.47655e-02 7.83854e-03 185 2015 8 2.09264e-02 5.19713e-03 411 2015 9 1.86245e-02 3.38773e-03 384 2015 10 1.22171e-02 3.65993e-03 394 2015 11 1.13688e-02 2.66179e-03 621 2015 12 1.44261e-02 3.30553e-03 368 2016 1 1.48162e-02 2.17014e-03 174 2016 2 1.77645e-02 4.81836e-03 584 2016 3 1.27126e-02 1.96993e-03 448 2016 4 1.21700e-02 2.18362e-03 576 2016 5 1.55305e-02 2.89466e-03 830 2016 6 1.01983e-02 2.68477e-03 517 2016 7 1.24822e-02 3.07357e-03 408 2016 8 1.24737e-02 6.69575e-03 334 2016 9 1.35187e-02 5.24377e-03 472 2016 10 1.34441e-02 3.54561e-03 606 2016 11 1.59179e-02 6.35117e-03 852 2016 12 1.52249e-02 4.65275e-03 563 2017 1 1.72863e-02 5.42350e-03 903 2017 2 1.53866e-02 4.73772e-03 1155 2017 3 1.12112e-02 1.10951e-03 512 2017 4 1.00062e-02 5.75336e-04 324 2017 5 9.09052e-03 1.09422e-03 765 2017 6 8.62226e-03 4.92296e-04 320 2017 7 1.04741e-02 1.20773e-03 500 2017 8 9.72866e-03 3.55410e-03 245 2017 9 1.21228e-02 2.36126e-03 387 2017 10 1.49867e-02 1.90091e-03 262 2017 11 1.14328e-02 1.40183e-03 1006 2017 12 1.33680e-02 2.40915e-03 974 2018 1 2.77774e-02 1.66045e-02 485 2018 2 1.52675e-02 7.25375e-03 808 2018 3 1.15150e-02 8.15178e-04 516 2018 4 1.15109e-02 3.15849e-03 834 2018 5 1.10162e-02 1.12405e-03 254 2018 6 1.08922e-02 1.89063e-03 418 2018 7 1.10928e-02 1.44238e-03 634 2018 8 1.28865e-02 1.87826e-03 281 2018 9 1.34791e-02 4.04298e-03 478 2018 10 3.14316e-02 1.23920e-02 764 2018 11 1.12885e-02 1.94483e-03 432 2018 12 1.48503e-02 4.79189e-03 882 2019 1 1.47229e-02 7.44007e-03 612 2019 2 1.29949e-02 3.32352e-03 818 2019 3 1.19273e-02 1.69170e-03 953 2019 4 1.08739e-02 1.93987e-03 696 2019 5 9.75893e-03 1.39563e-03 637 2019 6 1.11517e-02 2.77106e-03 781 2019 7 1.05655e-02 2.30654e-03 486 2019 8 1.07711e-02 1.23392e-03 362 2019 9 1.29088e-02 2.84230e-03 448 2019 10 1.02606e-02 2.94771e-03 510 2019 11 1.16433e-02 1.92507e-03 655 2019 12 1.24268e-02 2.19324e-03 576 2020 1 1.39434e-02 4.94646e-03 694 2020 2 1.65001e-02 7.04252e-03 432 2020 3 1.28934e-02 3.46254e-03 883 2020 4 9.81346e-03 1.58106e-03 410 2020 5 1.24275e-02 1.83044e-03 449 2020 6 1.11449e-02 1.99224e-03 488 2020 7 1.20172e-02 2.44652e-03 448 2020 8 9.18273e-03 1.40856e-03 848 2020 9 1.05034e-02 2.11526e-03 665 2020 10 1.09867e-02 1.42059e-03 308 2020 11 1.13062e-02 5.39724e-03 246 2020 12 1.50790e-02 5.72304e-03 799 2021 1 1.60324e-02 4.47567e-03 704 2021 2 1.60740e-02 1.22332e-02 660 2021 3 1.21619e-02 3.03785e-03 900 2021 4 1.09992e-02 1.45374e-03 576 2021 5 8.75025e-03 1.36959e-03 823 2021 6 8.06923e-03 4.70977e-04 188 2021 7 9.16699e-03 1.14867e-03 496 2021 8 1.08029e-02 2.57275e-03 493 2021 9 1.52391e-02 4.14408e-03 561 2021 10 1.43579e-02 6.46088e-03 384 2021 11 1.10920e-02 4.39741e-03 474 2021 12 9.15730e-03 2.19391e-03 1099 2022 1 1.06720e-02 2.69069e-03 589 2022 2 1.60344e-02 9.58643e-03 577 2022 3 1.17415e-02 1.91194e-03 458 2022 4 1.10719e-02 7.11250e-04 128 2022 5 1.09978e-02 2.20736e-03 404 2022 6 1.01120e-02 5.45072e-03 176 2022 7 9.61335e-03 6.67194e-04 241 2022 8 1.50368e-02 4.79922e-03 430 2022 9 3.71466e-02 1.44265e-02 655 2022 10 1.64864e-02 4.49954e-03 858 2022 11 1.06180e-02 1.63804e-03 796 2022 12 1.35617e-02 7.69626e-03 707 2023 1 1.70694e-02 5.95293e-03 705 2023 2 1.44106e-02 2.46500e-03 694 2023 3 1.00690e-02 1.50269e-03 824 2023 4 8.51793e-03 8.87801e-04 487 2023 5 1.04097e-02 3.57501e-03 527 2023 6 8.78705e-03 1.86975e-03 584 2023 7 1.56780e-02 5.62835e-03 449 2023 8 1.33860e-02 8.12202e-03 419 2023 9 2.39667e-02 1.50835e-02 618 2023 10 2.96754e-02 6.16075e-03 609 2023 11 1.50850e-02 4.42452e-03 384 2023 12 1.47415e-02 5.08700e-03 384 2024 1 1.24825e-02 1.26676e-03 404 2024 2 1.34403e-02 2.16364e-03 704 2024 3 9.26343e-03 1.80060e-03 625 2024 4 6.31940e-03 5.26985e-04 31