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 5.55174e-02 7.14500e-03 199 2002 8 6.10896e-02 6.54315e-03 252 2002 9 6.97922e-02 1.85526e-02 252 2002 10 8.81544e-02 1.86334e-02 585 2002 11 7.28873e-02 1.12074e-02 1160 2002 12 7.02676e-02 1.03618e-02 788 2003 1 5.59835e-02 8.62143e-03 766 2003 2 6.33033e-02 7.33116e-03 636 2003 3 5.58693e-02 7.14497e-03 677 2003 4 6.18806e-02 8.43597e-03 128 2003 5 5.76822e-02 8.11337e-03 293 2003 6 7.47518e-02 5.89388e-03 64 2003 7 5.82288e-02 6.52530e-03 64 2003 8 6.17687e-02 8.06810e-03 135 2003 9 5.98903e-02 1.12081e-02 285 2003 10 6.10014e-02 8.24773e-03 509 2003 11 1.08166e-01 4.68333e-02 478 2003 12 7.22423e-02 1.74750e-02 717 2004 1 6.86118e-02 9.72390e-03 812 2004 2 6.51199e-02 1.41948e-02 814 2004 3 5.71676e-02 9.39655e-03 552 2004 4 5.70579e-02 9.03228e-03 525 2004 5 6.47369e-02 7.72262e-03 60 2004 6 5.91534e-02 1.15514e-02 247 2004 7 6.55603e-02 1.03885e-02 262 2004 8 6.16178e-02 1.04393e-02 316 2004 9 9.40646e-02 2.14187e-02 146 2004 10 6.39940e-02 1.06882e-02 184 2004 11 7.12884e-02 9.74111e-03 682 2004 12 5.89987e-02 7.47388e-03 769 2005 1 5.91023e-02 9.40058e-03 786 2005 2 5.50842e-02 7.85636e-03 593 2005 3 5.70886e-02 8.60042e-03 734 2005 4 5.93112e-02 1.04213e-02 504 2005 5 7.02160e-02 3.30870e-02 224 2005 6 nan nan 0 2005 7 6.09328e-02 7.99348e-03 128 2005 8 5.68170e-02 7.86575e-03 70 2005 9 5.97749e-02 8.84407e-03 140 2005 10 1.34966e-01 1.16386e-01 176 2005 11 6.82530e-02 1.42316e-02 307 2005 12 6.93663e-02 1.41681e-02 1018 2006 1 7.12919e-02 2.53579e-02 481 2006 2 5.55917e-02 7.35091e-03 808 2006 3 5.70045e-02 6.81034e-03 693 2006 4 6.07359e-02 8.12253e-03 378 2006 5 5.51256e-02 8.71330e-03 255 2006 6 6.14874e-02 1.51571e-02 132 2006 7 6.68313e-02 1.05418e-02 248 2006 8 8.73197e-02 1.00139e-03 2 2006 9 5.63691e-02 7.41445e-03 313 2006 10 6.05251e-02 8.11803e-03 261 2006 11 6.52389e-02 1.79341e-02 708 2006 12 7.39328e-02 1.37162e-02 1007 2007 1 6.12623e-02 7.80391e-03 992 2007 2 5.97543e-02 9.91712e-03 656 2007 3 5.74707e-02 7.63432e-03 425 2007 4 5.83110e-02 9.38903e-03 327 2007 5 5.30548e-02 6.80800e-03 128 2007 6 5.63391e-02 3.56624e-03 62 2007 7 5.40810e-02 6.89242e-03 189 2007 8 8.20797e-02 4.69089e-02 248 2007 9 8.46616e-02 1.25534e-02 192 2007 10 6.73281e-02 1.23301e-02 249 2007 11 6.42774e-02 1.32795e-02 524 2007 12 1.07694e-01 6.58304e-02 724 2008 1 6.99720e-02 2.28726e-02 1028 2008 2 5.93582e-02 9.13613e-03 776 2008 3 5.57825e-02 6.64949e-03 437 2008 4 5.12256e-02 8.13440e-03 249 2008 5 5.75922e-02 7.42311e-03 449 2008 6 6.01829e-02 6.03464e-03 64 2008 7 6.36211e-02 6.40357e-03 193 2008 8 5.77244e-02 1.26906e-02 256 2008 9 7.27369e-02 1.89832e-02 252 2008 10 6.83138e-02 1.32373e-02 469 2008 11 6.91453e-02 1.62077e-02 704 2008 12 6.43786e-02 1.25798e-02 879 2009 1 6.57748e-02 1.48570e-02 1183 2009 2 6.39497e-02 1.24781e-02 676 2009 3 5.43239e-02 7.03639e-03 428 2009 4 6.93708e-02 1.63767e-02 554 2009 5 7.41025e-02 7.45834e-03 150 2009 6 6.95379e-02 1.16385e-02 128 2009 7 5.77083e-02 7.59182e-03 359 2009 8 5.63852e-02 6.74954e-03 244 2009 9 6.35378e-02 1.03261e-02 236 2009 10 6.26618e-02 8.13191e-03 539 2009 11 6.92814e-02 1.08412e-02 883 2009 12 7.71398e-02 1.50731e-02 749 2010 1 6.67544e-02 1.34058e-02 754 2010 2 5.51033e-02 7.54309e-03 872 2010 3 5.89893e-02 7.02991e-03 441 2010 4 5.48623e-02 1.02683e-02 234 2010 5 5.79938e-02 7.96631e-03 238 2010 6 6.41053e-02 9.98899e-03 371 2010 7 5.83253e-02 1.04724e-02 116 2010 8 7.39277e-02 8.02158e-03 308 2010 9 6.35279e-02 8.57534e-03 212 2010 10 1.03409e-01 7.04451e-02 345 2010 11 7.70172e-02 1.83362e-02 416 2010 12 6.82369e-02 9.13408e-03 660 2011 1 5.84458e-02 8.64546e-03 744 2011 2 6.54317e-02 1.11409e-02 760 2011 3 6.38567e-02 3.31005e-02 728 2011 4 5.77550e-02 9.26644e-03 510 2011 5 5.50016e-02 7.32407e-03 253 2011 6 5.92248e-02 8.27187e-03 64 2011 7 5.03985e-02 9.66322e-03 147 2011 8 7.93328e-02 1.98892e-02 193 2011 9 8.68993e-02 6.63937e-03 256 2011 10 7.16492e-02 8.16369e-03 385 2011 11 6.99117e-02 1.04919e-02 629 2011 12 6.72235e-02 9.30654e-03 828 2012 1 5.84828e-02 1.12169e-02 828 2012 2 5.67027e-02 7.68517e-03 766 2012 3 5.30750e-02 8.33592e-03 505 2012 4 5.38610e-02 8.13858e-03 470 2012 5 5.48693e-02 7.83173e-03 190 2012 6 6.08694e-02 7.21033e-03 96 2012 7 5.49324e-02 6.67913e-03 248 2012 8 1.29031e-01 3.29406e-02 67 2012 9 6.12672e-02 1.12551e-02 392 2012 10 6.42785e-02 6.90743e-03 194 2012 11 5.70022e-02 9.00303e-03 919 2012 12 6.59159e-02 9.05871e-03 713 2013 1 6.98806e-02 2.56292e-02 667 2013 2 5.52154e-02 7.16022e-03 859 2013 3 5.87967e-02 9.13808e-03 525 2013 4 6.25265e-02 7.46223e-03 370 2013 5 5.77225e-02 8.14602e-03 267 2013 6 nan nan 0 2013 7 7.45127e-02 1.69970e-02 495 2013 8 6.59978e-02 5.36696e-03 190 2013 9 7.32309e-02 7.12716e-03 192 2013 10 5.45722e-02 6.80651e-03 304 2013 11 6.86658e-02 8.83551e-03 826 2013 12 9.21521e-02 2.42212e-02 822 2014 1 6.91431e-02 1.41342e-02 1088 2014 2 5.64421e-02 6.97567e-03 933 2014 3 5.79804e-02 1.77848e-02 595 2014 4 5.43028e-02 9.17295e-03 171 2014 5 5.76104e-02 6.94236e-03 192 2014 6 6.20958e-02 6.43771e-03 192 2014 7 4.97716e-02 9.24980e-03 211 2014 8 6.35498e-02 9.75241e-03 64 2014 9 5.66805e-02 1.03052e-02 274 2014 10 5.87963e-02 9.67494e-03 729 2014 11 9.48341e-02 5.01427e-02 933 2014 12 5.89127e-02 1.08290e-02 1205 2015 1 6.42829e-02 9.55089e-03 761 2015 2 6.18433e-02 8.11207e-03 837 2015 3 5.81508e-02 1.02277e-02 614 2015 4 5.34657e-02 6.69019e-03 459 2015 5 nan nan 0 2015 6 nan nan 0 2015 7 6.72702e-02 8.05055e-03 111 2015 8 5.72845e-02 7.05446e-03 434 2015 9 5.81357e-02 9.63641e-03 429 2015 10 5.90810e-02 7.38952e-03 392 2015 11 6.34962e-02 1.07799e-02 509 2015 12 6.50810e-02 1.29101e-02 1038 2016 1 6.27848e-02 8.50159e-03 869 2016 2 6.13368e-02 8.49310e-03 856 2016 3 5.74911e-02 6.75390e-03 368 2016 4 5.76571e-02 7.83653e-03 256 2016 5 6.29413e-02 7.22021e-03 180 2016 6 5.42554e-02 5.75966e-03 189 2016 7 5.63338e-02 5.66922e-03 222 2016 8 6.23304e-02 1.17685e-02 184 2016 9 5.78229e-02 8.29327e-03 452 2016 10 6.63661e-02 1.09834e-02 311 2016 11 7.03519e-02 1.00700e-02 194 2016 12 7.54988e-02 2.20865e-02 1119 2017 1 6.15942e-02 1.48266e-02 690 2017 2 5.87453e-02 1.22466e-02 796 2017 3 5.61747e-02 1.17775e-02 447 2017 4 5.57425e-02 8.28934e-03 384 2017 5 5.88104e-02 9.33541e-03 497 2017 6 6.00654e-02 1.15531e-02 317 2017 7 7.51675e-02 3.01592e-02 312 2017 8 8.36592e-02 2.17655e-02 97 2017 9 6.78997e-02 1.36080e-02 192 2017 10 1.83362e-01 3.02534e-02 91 2017 11 6.00568e-02 1.19988e-02 601 2017 12 7.37222e-02 1.30026e-02 1099 2018 1 6.08511e-02 1.32885e-02 725 2018 2 7.65475e-02 3.56191e-02 425 2018 3 5.69224e-02 7.23120e-03 441 2018 4 5.70666e-02 6.65201e-03 316 2018 5 5.59872e-02 7.10484e-03 427 2018 6 6.16879e-02 8.88645e-03 320 2018 7 6.03529e-02 6.68625e-03 128 2018 8 5.24742e-02 1.06475e-02 339 2018 9 6.46535e-02 9.59801e-03 301 2018 10 7.26809e-02 2.13504e-02 517 2018 11 9.66114e-02 2.59191e-02 884 2018 12 8.56281e-02 2.12869e-02 940 2019 1 6.86003e-02 2.01793e-02 816 2019 2 5.69820e-02 7.18934e-03 513 2019 3 5.38212e-02 7.85303e-03 641 2019 4 5.30412e-02 7.53069e-03 539 2019 5 5.14930e-02 5.89058e-03 158 2019 6 5.75525e-02 7.13058e-03 200 2019 7 6.24256e-02 7.80810e-03 310 2019 8 5.68801e-02 7.49490e-03 111 2019 9 6.74120e-02 1.86855e-02 187 2019 10 5.88690e-02 1.07666e-02 298 2019 11 7.53428e-02 1.02701e-02 1033 2019 12 6.98950e-02 1.15948e-02 703 2020 1 6.64550e-02 1.61422e-02 891 2020 2 5.88958e-02 9.71176e-03 802 2020 3 6.03864e-02 1.03691e-02 467 2020 4 5.20131e-02 8.48412e-03 831 2020 5 5.46138e-02 8.18009e-03 340 2020 6 5.32627e-02 8.02629e-03 441 2020 7 5.42423e-02 7.85948e-03 256 2020 8 1.01403e-01 2.20957e-02 199 2020 9 5.59257e-02 8.38711e-03 215 2020 10 5.94441e-02 6.80545e-03 366 2020 11 7.69614e-02 1.81388e-02 634 2020 12 7.31271e-02 1.14362e-02 810 2021 1 6.04925e-02 9.80147e-03 762 2021 2 5.93173e-02 1.26545e-02 697 2021 3 5.42176e-02 8.00639e-03 720 2021 4 5.37356e-02 7.67466e-03 498 2021 5 5.81624e-02 7.07889e-03 416 2021 6 7.77967e-02 7.10016e-03 65 2021 7 1.15113e-01 4.48669e-02 205 2021 8 6.15365e-02 1.05483e-02 272 2021 9 5.82294e-02 7.20450e-03 142 2021 10 7.65122e-02 1.10124e-02 214 2021 11 8.27996e-02 1.98430e-02 991 2021 12 6.95066e-02 1.21057e-02 937 2022 1 5.39552e-02 8.67817e-03 1130 2022 2 5.07238e-02 6.50636e-03 512 2022 3 5.14520e-02 9.86474e-03 588 2022 4 4.68206e-02 7.54444e-03 126 2022 5 5.14367e-02 7.77123e-03 349 2022 6 4.76819e-02 9.82321e-03 359 2022 7 5.97824e-02 1.27606e-02 125 2022 8 5.45477e-02 9.38709e-03 256 2022 9 2.35438e-01 2.66521e-02 42 2022 10 9.03066e-02 1.88224e-02 347 2022 11 7.24332e-02 1.49137e-02 867 2022 12 6.65478e-02 1.52215e-02 1077 2023 1 5.96722e-02 1.68373e-02 1106 2023 2 5.78386e-02 1.61551e-02 797 2023 3 5.64126e-02 1.48305e-02 633 2023 4 5.06806e-02 8.38911e-03 561 2023 5 5.76977e-02 9.87771e-03 350 2023 6 5.73494e-02 8.58297e-03 158 2023 7 6.31176e-02 5.90861e-03 51 2023 8 6.06123e-02 8.88974e-03 195 2023 9 5.92991e-02 1.36581e-02 454 2023 10 5.43777e-02 1.19328e-02 224 2023 11 6.08200e-02 1.33397e-02 721 2023 12 7.34295e-02 2.15886e-02 949 2024 1 6.97728e-02 1.52496e-02 911 2024 2 5.71773e-02 1.82348e-02 670 2024 3 5.54658e-02 1.21966e-02 571 2024 4 4.39886e-02 4.13154e-03 70