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 3.87874e-02 1.18806e-03 127 2002 8 4.57517e-02 3.16179e-03 377 2002 9 5.89985e-02 1.90730e-02 546 2002 10 8.19030e-02 1.76577e-02 1002 2002 11 1.26113e-01 6.75701e-02 595 2002 12 9.31396e-02 1.93701e-02 735 2003 1 8.31758e-02 1.92059e-02 957 2003 2 7.53397e-02 1.33606e-02 640 2003 3 5.87658e-02 6.03696e-03 310 2003 4 6.34472e-02 1.19053e-02 704 2003 5 4.87429e-02 6.96350e-03 749 2003 6 3.94320e-02 8.41015e-03 256 2003 7 3.76231e-02 2.80241e-03 425 2003 8 4.59661e-02 5.79816e-03 295 2003 9 5.36829e-02 9.08953e-03 509 2003 10 6.38504e-02 8.14462e-03 841 2003 11 8.38931e-02 6.00294e-02 1216 2003 12 1.28585e-01 4.87147e-02 767 2004 1 7.10559e-02 7.17446e-03 827 2004 2 6.07226e-02 1.31892e-02 447 2004 3 4.38161e-02 4.57099e-03 992 2004 4 6.73507e-02 2.45214e-02 576 2004 5 3.82979e-02 5.02138e-03 768 2004 6 3.68114e-02 4.36657e-03 825 2004 7 4.27193e-02 7.30375e-03 409 2004 8 4.59911e-02 4.38190e-03 360 2004 9 1.15035e-01 6.71135e-02 384 2004 10 1.04714e-01 1.94496e-02 912 2004 11 7.43479e-02 9.82059e-03 941 2004 12 1.04893e-01 3.31610e-02 512 2005 1 1.54196e-01 7.91121e-02 768 2005 2 8.08491e-02 3.04389e-02 871 2005 3 6.75724e-02 1.26889e-02 384 2005 4 5.21566e-02 9.65631e-03 576 2005 5 3.80348e-02 3.95130e-03 649 2005 6 4.15375e-02 3.76827e-03 320 2005 7 8.08562e-02 4.71395e-02 640 2005 8 8.67531e-02 1.90714e-02 571 2005 9 3.42757e-01 2.62161e-01 387 2005 10 1.94019e-01 6.55518e-02 765 2005 11 1.61747e-01 4.46426e-02 849 2005 12 1.09203e-01 1.82821e-02 924 2006 1 8.70213e-02 3.10007e-02 582 2006 2 8.49869e-02 3.42793e-02 960 2006 3 5.44006e-02 4.59112e-03 1024 2006 4 4.05471e-02 4.07008e-03 862 2006 5 4.07248e-02 3.98942e-03 801 2006 6 4.62592e-02 6.34859e-03 672 2006 7 4.14183e-02 4.28362e-03 503 2006 8 4.29943e-02 7.19581e-03 384 2006 9 5.29046e-02 1.04822e-02 610 2006 10 7.62403e-02 9.91074e-03 893 2006 11 8.65591e-02 3.09002e-02 723 2006 12 1.09893e-01 3.61160e-02 448 2007 1 7.25179e-02 1.32946e-02 641 2007 2 7.14194e-02 2.40221e-02 516 2007 3 4.58762e-02 1.06242e-02 701 2007 4 7.01405e-02 4.37064e-02 901 2007 5 4.95822e-02 7.97265e-03 640 2007 6 4.14769e-02 7.53195e-03 325 2007 7 3.77722e-02 6.57959e-03 589 2007 8 3.88606e-02 3.67522e-03 733 2007 9 7.00250e-02 1.89345e-02 768 2007 10 7.06088e-02 9.22465e-03 655 2007 11 7.21738e-02 1.09258e-02 1007 2007 12 7.28058e-02 3.44881e-02 998 2008 1 8.12550e-02 4.17994e-02 829 2008 2 5.27622e-02 1.34219e-02 736 2008 3 6.80438e-02 4.74212e-02 808 2008 4 4.37431e-02 7.02508e-03 960 2008 5 4.43876e-02 4.72968e-03 707 2008 6 3.69425e-02 1.77577e-03 623 2008 7 3.85303e-02 6.59422e-03 491 2008 8 4.60899e-02 1.81395e-03 158 2008 9 7.27812e-02 2.98002e-02 512 2008 10 7.96498e-02 1.82080e-02 896 2008 11 7.33155e-02 1.39758e-02 949 2008 12 8.14869e-02 3.95498e-02 1176 2009 1 8.12899e-02 2.76150e-02 768 2009 2 5.35440e-02 1.16773e-02 879 2009 3 5.42776e-02 2.02342e-02 1088 2009 4 5.69103e-02 1.09940e-02 651 2009 5 3.68928e-02 3.81061e-03 881 2009 6 3.61786e-02 2.85436e-03 243 2009 7 3.54405e-02 2.00047e-03 262 2009 8 4.06737e-02 6.41869e-03 600 2009 9 5.19542e-02 7.34653e-03 485 2009 10 6.20815e-02 1.25419e-02 854 2009 11 7.88103e-02 1.81328e-02 387 2009 12 1.05128e-01 1.97529e-02 237 2010 1 8.02093e-02 3.44318e-02 388 2010 2 9.99515e-02 3.73929e-02 412 2010 3 1.02446e-01 4.50863e-02 843 2010 4 5.42652e-02 5.40846e-03 798 2010 5 4.36106e-02 5.25173e-03 739 2010 6 3.72371e-02 2.81434e-03 792 2010 7 3.96503e-02 1.55139e-03 338 2010 8 4.29693e-02 3.12617e-03 475 2010 9 4.60002e-02 3.00649e-03 833 2010 10 5.05658e-02 4.36842e-03 1153 2010 11 6.56952e-02 8.26329e-03 1088 2010 12 1.30105e-01 3.43290e-02 804 2011 1 7.42160e-02 9.03817e-03 537 2011 2 6.38565e-02 6.27143e-03 704 2011 3 5.68686e-02 7.84811e-03 991 2011 4 5.29067e-02 8.91015e-03 902 2011 5 7.15388e-02 1.43659e-02 960 2011 6 5.00561e-02 4.44719e-03 613 2011 7 3.62264e-02 2.44242e-03 545 2011 8 4.12744e-02 4.67739e-03 371 2011 9 5.94898e-02 1.58585e-02 412 2011 10 8.98708e-02 2.89557e-02 816 2011 11 7.67351e-02 2.20738e-02 1266 2011 12 8.43207e-02 3.44551e-02 1166 2012 1 7.87027e-02 3.02876e-02 828 2012 2 6.12820e-02 1.66596e-02 700 2012 3 4.62805e-02 5.10771e-03 944 2012 4 4.97106e-02 5.29874e-03 640 2012 5 4.14160e-02 2.28770e-03 512 2012 6 6.48375e-02 2.48869e-02 256 2012 7 4.42305e-02 1.26464e-02 394 2012 8 3.53793e-02 2.75833e-03 444 2012 9 4.57246e-02 4.39259e-03 541 2012 10 5.80485e-02 2.99265e-02 952 2012 11 7.13590e-02 8.64903e-03 967 2012 12 1.08808e-01 6.11273e-02 603 2013 1 7.21914e-02 1.98746e-02 1050 2013 2 6.84487e-02 2.17828e-02 785 2013 3 5.71562e-02 8.03133e-03 832 2013 4 4.34111e-02 3.43158e-03 576 2013 5 5.84647e-02 6.19406e-03 692 2013 6 4.98042e-02 4.16093e-03 473 2013 7 4.53050e-02 2.72873e-03 320 2013 8 4.56671e-02 4.18084e-03 575 2013 9 5.73919e-02 1.17899e-02 819 2013 10 7.54161e-02 1.04445e-02 793 2013 11 6.82903e-02 7.67334e-03 277 2013 12 8.14809e-02 1.43353e-02 507 2014 1 1.48075e-01 6.49165e-02 448 2014 2 7.63118e-02 1.46227e-02 714 2014 3 6.51240e-02 1.13944e-02 663 2014 4 5.64500e-02 4.31449e-03 512 2014 5 4.48296e-02 8.02750e-03 879 2014 6 3.95302e-02 4.82323e-03 642 2014 7 4.31551e-02 1.02716e-02 419 2014 8 5.10188e-02 6.03528e-03 584 2014 9 5.93240e-02 5.75943e-03 171 2014 10 7.03532e-02 1.13306e-02 1004 2014 11 9.62330e-02 1.99118e-02 971 2014 12 9.67018e-02 1.18665e-02 896 2015 1 1.00859e-01 2.08791e-02 640 2015 2 7.96078e-02 1.11181e-02 743 2015 3 4.62763e-02 3.81359e-03 1104 2015 4 4.77410e-02 2.50287e-03 553 2015 5 6.85007e-02 1.77562e-02 1077 2015 6 5.81604e-02 7.03445e-03 565 2015 7 6.00807e-02 7.36873e-03 384 2015 8 5.13691e-02 6.15428e-03 466 2015 9 5.88070e-02 6.69453e-03 256 2015 10 8.93009e-02 8.86346e-03 547 2015 11 6.67387e-02 8.24147e-03 832 2015 12 6.70085e-02 1.79550e-02 749 2016 1 1.39191e-01 7.43526e-02 325 2016 2 1.39759e-01 8.12070e-02 1095 2016 3 6.66292e-02 2.70615e-02 678 2016 4 5.10113e-02 4.17718e-03 832 2016 5 6.40976e-02 1.95143e-02 760 2016 6 4.10027e-02 7.25149e-03 600 2016 7 3.65101e-02 3.57490e-03 483 2016 8 5.40000e-02 7.27993e-03 739 2016 9 5.29200e-02 1.11157e-02 640 2016 10 6.14748e-02 1.98748e-02 928 2016 11 5.88041e-02 5.05462e-03 917 2016 12 5.87645e-02 4.47453e-03 828 2017 1 1.18984e-01 9.84017e-02 771 2017 2 6.08383e-02 1.65867e-02 1164 2017 3 5.04741e-02 8.19553e-03 1234 2017 4 4.26472e-02 4.80463e-03 640 2017 5 5.16527e-02 1.04884e-02 482 2017 6 4.67102e-02 1.21226e-02 256 2017 7 3.65570e-02 4.48764e-03 572 2017 8 5.33829e-02 6.07439e-03 642 2017 9 1.08807e-01 4.64350e-02 828 2017 10 9.20944e-02 1.98877e-02 769 2017 11 9.23670e-02 1.29503e-02 788 2017 12 8.87586e-02 1.98056e-02 793 2018 1 9.58742e-02 2.58147e-02 571 2018 2 4.86587e-02 8.28634e-03 896 2018 3 4.68265e-02 9.16900e-03 1012 2018 4 4.87354e-02 1.11796e-02 994 2018 5 4.08152e-02 4.50588e-03 512 2018 6 4.89701e-02 2.72473e-03 348 2018 7 4.21862e-02 6.62664e-03 448 2018 8 4.58378e-02 4.08275e-03 704 2018 9 6.32737e-02 2.35642e-02 852 2018 10 5.99082e-02 1.41558e-02 1028 2018 11 7.89151e-02 2.28776e-02 509 2018 12 1.86877e-01 1.49934e-01 622 2019 1 1.06148e-01 3.92157e-02 834 2019 2 5.27538e-02 6.24307e-03 727 2019 3 5.15391e-02 5.64409e-03 896 2019 4 5.85784e-02 1.62488e-02 527 2019 5 4.12031e-02 3.91124e-03 1015 2019 6 4.16495e-02 4.29208e-03 497 2019 7 5.03088e-02 7.88503e-03 544 2019 8 5.93725e-02 7.83360e-03 400 2019 9 5.41517e-02 3.71866e-03 704 2019 10 7.28436e-02 2.19845e-02 1146 2019 11 9.62621e-02 1.07622e-02 522 2019 12 7.86599e-02 1.43446e-02 267 2020 1 6.98105e-02 2.42655e-02 764 2020 2 6.17793e-02 9.84555e-03 705 2020 3 4.28808e-02 7.41936e-03 1082 2020 4 3.93371e-02 6.95277e-03 439 2020 5 4.06642e-02 4.88966e-03 726 2020 6 4.18541e-02 5.52610e-03 455 2020 7 4.53492e-02 6.80778e-03 437 2020 8 4.49037e-02 2.10327e-03 320 2020 9 6.47485e-02 1.03486e-02 276 2020 10 7.94259e-02 2.04640e-02 680 2020 11 9.98908e-02 3.98384e-02 1066 2020 12 1.23599e-01 1.45437e-02 730 2021 1 7.91704e-02 1.19635e-02 791 2021 2 7.40883e-02 6.06503e-02 698 2021 3 4.99305e-02 5.02939e-03 935 2021 4 4.78274e-02 7.22055e-03 890 2021 5 4.15521e-02 4.01394e-03 823 2021 6 4.03096e-02 5.39561e-03 301 2021 7 5.24201e-02 1.52147e-02 477 2021 8 5.10512e-02 5.63631e-03 640 2021 9 5.65536e-02 1.07473e-02 547 2021 10 5.38171e-02 9.15502e-03 832 2021 11 9.92966e-02 2.84246e-02 832 2021 12 6.91397e-02 1.50399e-02 896 2022 1 1.23349e-01 6.89011e-02 778 2022 2 7.01957e-02 1.97759e-02 1024 2022 3 6.62886e-02 2.55520e-02 704 2022 4 4.26417e-02 3.36011e-03 384 2022 5 3.78411e-02 4.62495e-03 632 2022 6 4.04188e-02 5.48410e-03 489 2022 7 5.90939e-02 1.48662e-02 392 2022 8 6.04955e-02 6.31330e-03 155 2022 9 5.86063e-02 1.62669e-02 414 2022 10 1.02577e-01 2.37284e-02 1152 2022 11 7.79748e-02 2.03905e-02 587 2022 12 7.85879e-02 9.39816e-03 830 2023 1 6.22770e-02 1.32006e-02 842 2023 2 6.89399e-02 4.12713e-02 1052 2023 3 4.20415e-02 7.62097e-03 965 2023 4 3.59344e-02 4.21580e-03 384 2023 5 4.71128e-02 1.34804e-02 828 2023 6 3.76417e-02 3.07712e-03 533 2023 7 5.74406e-02 1.70927e-02 498 2023 8 1.00948e-01 2.35697e-02 333 2023 9 8.89761e-02 3.52137e-02 662 2023 10 6.52688e-02 9.11346e-03 634 2023 11 6.51609e-02 8.41723e-03 768 2023 12 8.42987e-02 2.79513e-02 312 2024 1 7.21138e-02 1.32503e-02 218 2024 2 6.07829e-02 1.13776e-02 750 2024 3 4.64439e-02 4.38325e-03 556 2024 4 nan nan 0