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 7.06859e-02 1.85854e-02 675 2002 8 8.60130e-02 2.25142e-02 539 2002 9 1.19478e-01 5.50509e-02 574 2002 10 1.75887e-01 6.56095e-02 681 2002 11 2.22225e-01 3.62126e-02 919 2002 12 1.61240e-01 3.62456e-02 496 2003 1 1.66694e-01 4.21749e-02 697 2003 2 1.84397e-01 2.29416e-02 352 2003 3 1.55871e-01 2.68012e-02 538 2003 4 1.10179e-01 2.66881e-02 361 2003 5 9.66280e-02 4.51431e-02 186 2003 6 1.08896e-01 5.23732e-02 493 2003 7 1.03463e-01 4.23509e-02 284 2003 8 2.60582e-01 3.40964e-01 364 2003 9 1.86661e-01 1.10281e-01 771 2003 10 2.13562e-01 7.56103e-02 595 2003 11 2.17871e-01 5.95545e-02 745 2003 12 2.33308e-01 6.79134e-02 355 2004 1 2.60360e-01 5.62899e-02 470 2004 2 2.43034e-01 4.90646e-02 616 2004 3 1.53367e-01 3.48436e-02 941 2004 4 1.26657e-01 3.66322e-02 225 2004 5 8.44734e-02 1.87225e-02 436 2004 6 7.37461e-02 1.64248e-02 516 2004 7 8.61660e-02 4.52432e-02 377 2004 8 1.69819e-01 1.21500e-01 506 2004 9 1.69359e-01 9.75169e-02 598 2004 10 1.71822e-01 9.33758e-02 723 2004 11 2.22110e-01 3.57300e-02 343 2004 12 2.24892e-01 5.47945e-02 429 2005 1 2.21247e-01 4.93968e-02 674 2005 2 1.95752e-01 3.66268e-02 622 2005 3 1.13581e-01 2.72146e-02 611 2005 4 1.28250e-01 5.01659e-02 351 2005 5 7.31697e-02 1.30541e-02 264 2005 6 1.03424e-01 4.92873e-02 758 2005 7 6.98062e-02 1.10338e-02 128 2005 8 1.41023e-01 7.35053e-02 401 2005 9 2.41360e-01 1.98515e-01 806 2005 10 1.86601e-01 7.96542e-02 853 2005 11 2.17401e-01 5.62240e-02 550 2005 12 2.32615e-01 7.59228e-02 688 2006 1 2.59252e-01 7.25781e-02 531 2006 2 1.85001e-01 2.76661e-02 280 2006 3 1.58102e-01 2.94918e-02 742 2006 4 8.86210e-02 4.34304e-02 553 2006 5 9.10362e-02 3.11409e-02 304 2006 6 6.66961e-02 2.26973e-02 674 2006 7 8.07215e-02 1.47619e-02 191 2006 8 1.82650e-01 3.72803e-02 60 2006 9 1.58061e-01 6.21521e-02 774 2006 10 2.10997e-01 8.83816e-02 904 2006 11 2.07047e-01 3.51300e-02 671 2006 12 2.39258e-01 7.46669e-02 360 2007 1 1.94480e-01 3.40192e-02 672 2007 2 1.91972e-01 5.31190e-02 750 2007 3 1.53993e-01 3.57625e-02 631 2007 4 1.79887e-01 1.09536e-01 97 2007 5 9.30787e-02 2.86110e-02 160 2007 6 1.26579e-01 1.35398e-01 361 2007 7 1.08549e-01 1.45307e-01 55 2007 8 1.67015e-01 2.06249e-01 502 2007 9 2.76963e-01 2.63247e-01 769 2007 10 2.64768e-01 1.89760e-01 576 2007 11 2.04997e-01 4.78559e-02 1011 2007 12 2.05125e-01 3.79750e-02 513 2008 1 1.95741e-01 3.28294e-02 354 2008 2 1.89899e-01 4.65037e-02 667 2008 3 1.34704e-01 4.87412e-02 678 2008 4 1.34247e-01 5.72800e-02 238 2008 5 1.33683e-01 1.68003e-02 215 2008 6 3.93200e-01 2.03044e-01 8 2008 7 2.90583e-01 2.87143e-01 108 2008 8 1.93363e-01 1.71611e-01 102 2008 9 2.80680e-01 2.15212e-01 444 2008 10 2.96479e-01 2.13212e-01 557 2008 11 2.50816e-01 5.47521e-02 761 2008 12 2.29221e-01 7.65794e-02 988 2009 1 2.03567e-01 6.08906e-02 810 2009 2 1.80283e-01 4.64594e-02 241 2009 3 2.25468e-01 4.85305e-02 221 2009 4 8.50852e-02 1.12923e-02 256 2009 5 9.00306e-02 1.82544e-02 314 2009 6 7.90500e-02 2.15841e-02 88 2009 7 nan nan 0 2009 8 1.22490e-01 1.24076e-01 191 2009 9 2.05122e-01 1.82874e-01 436 2009 10 3.16365e-01 1.98788e-01 395 2009 11 2.43596e-01 4.94142e-02 674 2009 12 2.14775e-01 3.10384e-02 528 2010 1 1.98656e-01 4.69467e-02 563 2010 2 1.54891e-01 2.08799e-02 517 2010 3 1.44529e-01 5.41265e-02 522 2010 4 7.66868e-02 9.90136e-03 136 2010 5 8.30453e-02 3.38049e-02 296 2010 6 1.09180e-01 8.67705e-02 143 2010 7 7.66259e-02 4.55175e-02 348 2010 8 7.74580e-02 2.50297e-02 255 2010 9 3.02565e-01 2.85072e-01 298 2010 10 1.89377e-01 1.05669e-01 785 2010 11 1.99277e-01 4.17361e-02 1262 2010 12 2.26846e-01 8.47932e-02 818 2011 1 2.56117e-01 8.08179e-02 658 2011 2 1.83712e-01 2.38060e-02 345 2011 3 1.37977e-01 3.45236e-02 600 2011 4 9.18395e-02 1.99172e-02 243 2011 5 9.14308e-02 1.75508e-02 402 2011 6 8.02241e-02 1.64083e-02 266 2011 7 8.77833e-02 8.50709e-02 311 2011 8 7.13571e-02 8.46650e-03 294 2011 9 1.42280e-01 6.62599e-02 675 2011 10 2.14219e-01 1.13022e-01 853 2011 11 2.30363e-01 3.79046e-02 482 2011 12 1.77641e-01 3.72826e-02 1033 2012 1 1.49873e-01 3.72399e-02 738 2012 2 1.57262e-01 3.39531e-02 577 2012 3 1.31997e-01 2.06369e-02 502 2012 4 1.35314e-01 9.00683e-02 208 2012 5 5.26667e-02 1.63317e-02 57 2012 6 1.03400e-01 5.12952e-02 247 2012 7 1.20843e-01 1.40280e-01 497 2012 8 7.05686e-02 2.01883e-02 338 2012 9 1.33704e-01 9.94334e-02 601 2012 10 1.30593e-01 6.57948e-02 505 2012 11 1.78316e-01 4.38655e-02 621 2012 12 1.63635e-01 2.52454e-02 352 2013 1 1.90760e-01 5.32762e-02 608 2013 2 1.99911e-01 6.06710e-02 610 2013 3 1.39500e-01 2.90039e-02 370 2013 4 9.30200e-02 2.80029e-02 240 2013 5 1.12640e-01 8.82912e-02 288 2013 6 6.51129e-02 2.02414e-02 402 2013 7 7.54310e-02 4.61152e-02 407 2013 8 8.44271e-02 7.08881e-02 569 2013 9 1.25786e-01 5.01509e-02 684 2013 10 2.17858e-01 1.23677e-01 903 2013 11 2.02876e-01 3.11561e-02 577 2013 12 1.79622e-01 6.79257e-02 982 2014 1 1.80232e-01 3.46889e-02 709 2014 2 1.51916e-01 1.39493e-02 639 2014 3 1.29227e-01 3.61270e-02 680 2014 4 1.19913e-01 3.26911e-02 383 2014 5 9.14216e-02 1.43146e-02 250 2014 6 1.09221e-01 9.00478e-02 750 2014 7 1.22039e-01 8.29317e-02 476 2014 8 5.80721e-02 7.31613e-03 305 2014 9 1.29028e-01 1.11164e-01 1029 2014 10 1.87535e-01 4.82060e-02 979 2014 11 1.92257e-01 3.78314e-02 733 2014 12 1.81003e-01 2.81503e-02 991 2015 1 1.80063e-01 2.84530e-02 755 2015 2 1.72646e-01 2.78789e-02 446 2015 3 1.59726e-01 2.83352e-02 643 2015 4 1.10110e-01 1.98478e-02 241 2015 5 1.46642e-01 3.20754e-02 144 2015 6 9.39080e-02 3.16302e-02 411 2015 7 7.24085e-02 8.81175e-03 189 2015 8 7.11282e-02 2.20513e-02 635 2015 9 1.72882e-01 1.13676e-01 628 2015 10 1.85898e-01 1.05670e-01 541 2015 11 1.84892e-01 4.37283e-02 895 2015 12 1.78032e-01 2.69886e-02 739 2016 1 1.74591e-01 3.13495e-02 935 2016 2 1.46903e-01 2.85869e-02 1044 2016 3 9.63392e-02 2.45866e-02 464 2016 4 7.64982e-02 1.65694e-02 648 2016 5 1.11319e-01 4.66317e-02 466 2016 6 8.47055e-02 2.76538e-02 451 2016 7 7.70190e-02 2.32605e-02 348 2016 8 8.99473e-02 3.18578e-02 714 2016 9 1.47871e-01 6.48891e-02 769 2016 10 1.76861e-01 5.53493e-02 979 2016 11 2.13611e-01 4.11120e-02 660 2016 12 2.14023e-01 4.75848e-02 614 2017 1 1.97518e-01 4.47899e-02 556 2017 2 1.63282e-01 3.45846e-02 382 2017 3 1.26146e-01 3.34468e-02 639 2017 4 9.66261e-02 1.87243e-02 207 2017 5 7.95718e-02 2.17051e-02 241 2017 6 6.25801e-02 1.83447e-02 723 2017 7 7.71377e-02 2.28962e-02 411 2017 8 8.68854e-02 2.02486e-02 473 2017 9 1.70158e-01 7.73557e-02 593 2017 10 2.26975e-01 1.42832e-01 780 2017 11 1.86743e-01 4.01345e-02 762 2017 12 1.74083e-01 5.22120e-02 899 2018 1 1.79658e-01 5.25138e-02 753 2018 2 1.59788e-01 4.81615e-02 370 2018 3 1.30064e-01 3.87734e-02 767 2018 4 1.09930e-01 1.91272e-02 219 2018 5 7.73508e-02 1.97000e-02 325 2018 6 8.24583e-02 2.36953e-02 412 2018 7 6.55013e-02 1.40363e-02 304 2018 8 8.60421e-02 5.72522e-02 675 2018 9 1.25202e-01 3.17739e-02 624 2018 10 1.48619e-01 4.33474e-02 283 2018 11 2.04570e-01 5.64835e-02 363 2018 12 1.73521e-01 2.38335e-02 875 2019 1 1.66308e-01 1.50331e-02 377 2019 2 1.67841e-01 1.57709e-02 653 2019 3 1.34283e-01 1.63338e-02 727 2019 4 1.09769e-01 3.35571e-02 440 2019 5 9.95444e-02 3.72191e-02 594 2019 6 7.42380e-02 1.76113e-02 827 2019 7 9.00108e-02 2.22562e-02 631 2019 8 9.87370e-02 3.27671e-02 629 2019 9 1.48928e-01 4.61683e-02 991 2019 10 1.91123e-01 1.37555e-01 622 2019 11 2.06822e-01 5.67521e-02 628 2019 12 1.73939e-01 2.93286e-02 515 2020 1 1.79928e-01 2.37841e-02 496 2020 2 2.00283e-01 4.98224e-02 766 2020 3 1.46138e-01 3.06371e-02 626 2020 4 1.11369e-01 3.09864e-02 283 2020 5 1.00003e-01 3.20876e-02 543 2020 6 7.09989e-02 1.80486e-02 730 2020 7 9.46965e-02 4.34408e-02 578 2020 8 1.37230e-01 4.19371e-02 262 2020 9 1.07787e-01 4.06374e-02 845 2020 10 1.84220e-01 5.76465e-02 1350 2020 11 1.87881e-01 3.47689e-02 664 2020 12 2.23728e-01 1.13569e-01 657 2021 1 1.90611e-01 3.26634e-02 1007 2021 2 1.70382e-01 2.64979e-02 919 2021 3 1.44611e-01 2.94982e-02 412 2021 4 8.45355e-02 1.80647e-02 341 2021 5 1.13293e-01 1.07503e-01 645 2021 6 1.12420e-01 7.07350e-02 603 2021 7 7.74302e-02 1.85862e-02 536 2021 8 1.05507e-01 2.46699e-02 640 2021 9 1.30974e-01 3.80378e-02 931 2021 10 1.64627e-01 6.67092e-02 1136 2021 11 2.00738e-01 3.59806e-02 783 2021 12 1.90920e-01 3.03514e-02 412 2022 1 1.69660e-01 3.06309e-02 744 2022 2 1.48723e-01 2.85823e-02 889 2022 3 1.45672e-01 2.43459e-02 341 2022 4 8.35538e-02 8.25485e-03 65 2022 5 1.03390e-01 4.81254e-02 324 2022 6 5.81463e-02 9.41082e-03 447 2022 7 6.46115e-02 2.00942e-02 260 2022 8 1.20392e-01 6.65175e-02 381 2022 9 1.50091e-01 1.02061e-01 893 2022 10 1.51462e-01 4.26340e-02 943 2022 11 1.56839e-01 3.55665e-02 566 2022 12 1.74116e-01 4.50690e-02 697 2023 1 2.01157e-01 3.70039e-02 412 2023 2 1.84973e-01 5.58208e-02 610 2023 3 9.65986e-02 2.00188e-02 1024 2023 4 9.40228e-02 3.88420e-02 676 2023 5 9.81794e-02 2.90543e-02 321 2023 6 7.26207e-02 1.43234e-02 832 2023 7 8.99992e-02 2.60369e-02 748 2023 8 1.02056e-01 1.37675e-02 241 2023 9 1.16942e-01 4.09526e-02 844 2023 10 1.63714e-01 5.58401e-02 900 2023 11 1.87815e-01 4.25216e-02 596 2023 12 1.91602e-01 2.46682e-02 612 2024 1 1.56142e-01 2.22019e-02 757 2024 2 2.01091e-01 5.07560e-02 1122 2024 3 1.47853e-01 4.33298e-02 798 2024 4 7.48680e-02 1.39921e-02 197