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 3.57301e-01 1.14646e-01 272 2002 8 3.46735e-01 1.40255e-01 512 2002 9 5.15640e-01 3.27817e-01 324 2002 10 4.06097e-01 1.59807e-01 750 2002 11 5.31503e-01 1.97991e-01 745 2002 12 6.44856e-01 3.66395e-01 629 2003 1 8.59318e-01 5.54651e-01 917 2003 2 6.30873e-01 3.09287e-01 510 2003 3 6.16556e+00 1.36932e+00 14 2003 4 nan nan 0 2003 5 1.37422e+00 6.30934e-01 131 2003 6 1.05512e+00 7.41938e-01 256 2003 7 6.85943e-01 1.69340e+00 137 2003 8 7.88732e-01 1.43565e+00 203 2003 9 5.06657e-01 2.41646e-01 262 2003 10 6.98319e-01 4.52238e-01 839 2003 11 1.22490e+00 1.15546e+00 1004 2003 12 4.88624e-01 2.11472e-01 788 2004 1 7.57910e-01 4.54328e-01 809 2004 2 7.12918e-01 4.43136e-01 384 2004 3 1.45121e+00 1.39040e+00 634 2004 4 5.14188e-01 2.05281e-01 380 2004 5 3.90628e-01 1.78889e-01 640 2004 6 4.33044e-01 2.70499e-01 556 2004 7 7.19893e-01 3.37851e-01 340 2004 8 6.48132e-01 3.78882e-01 346 2004 9 7.60799e-01 4.35176e-01 186 2004 10 2.11863e+00 5.42555e-01 64 2004 11 3.66028e+00 1.03138e+00 73 2004 12 2.27713e+00 9.24364e-01 396 2005 1 1.69959e+00 1.12929e+00 613 2005 2 1.99516e+00 1.86953e+00 495 2005 3 1.69843e+00 1.37253e+00 411 2005 4 3.48750e+00 2.35304e+00 295 2005 5 3.54427e-01 4.58306e-02 15 2005 6 8.85704e-01 3.36904e-01 258 2005 7 1.59053e+00 1.33338e+00 182 2005 8 2.50368e+00 3.82495e-01 64 2005 9 6.01752e-01 2.96813e-01 384 2005 10 5.80755e-01 2.34379e-01 896 2005 11 9.08410e-01 1.12785e+00 985 2005 12 8.02307e-01 3.79496e-01 1091 2006 1 2.30929e+00 1.87455e+00 552 2006 2 1.89447e+00 6.58381e-01 538 2006 3 2.32742e+00 2.01940e+00 967 2006 4 8.14869e-01 4.88633e-01 254 2006 5 4.64592e-01 2.31081e-01 384 2006 6 4.24153e-01 4.02302e-01 396 2006 7 6.12584e-01 1.86456e-01 256 2006 8 5.97169e-01 1.14566e-01 373 2006 9 4.84598e-01 2.38636e-01 816 2006 10 4.21260e-01 2.55277e-01 920 2006 11 4.23090e-01 1.94812e-01 840 2006 12 4.13967e-01 3.51472e-01 579 2007 1 2.43124e-01 6.87191e-02 375 2007 2 3.94257e-01 2.76719e-01 704 2007 3 4.66073e-01 3.66508e-01 981 2007 4 3.86264e-01 2.08232e-01 579 2007 5 2.53224e-01 7.01594e-02 185 2007 6 2.95958e-01 1.05355e-01 367 2007 7 5.03748e-01 1.78424e-01 485 2007 8 4.65864e-01 1.79759e-01 540 2007 9 4.75693e-01 1.77203e-01 460 2007 10 5.82040e-01 3.77510e-01 610 2007 11 5.01100e-01 2.74459e-01 1088 2007 12 6.15822e-01 6.07900e-01 860 2008 1 5.59347e-01 5.04379e-01 640 2008 2 6.06191e-01 2.24032e-01 679 2008 3 2.04843e+00 1.67169e+00 512 2008 4 8.41346e-01 6.30542e-01 498 2008 5 2.08496e+00 1.79067e+00 471 2008 6 5.20578e-01 3.34264e-01 422 2008 7 8.15884e-01 9.96964e-01 445 2008 8 7.91061e-01 4.02112e-01 240 2008 9 9.27358e-01 1.15139e+00 358 2008 10 1.06610e+00 8.28911e-01 832 2008 11 4.60756e-01 2.96028e-01 1024 2008 12 1.30467e+00 1.30048e+00 925 2009 1 8.32997e-01 4.74579e-01 611 2009 2 7.39012e-01 3.74603e-01 981 2009 3 5.24463e-01 2.78173e-01 960 2009 4 1.71363e+00 2.02048e+00 368 2009 5 1.33492e+00 1.05617e+00 157 2009 6 4.60271e-01 4.04491e-01 213 2009 7 1.62960e+00 2.13500e+00 101 2009 8 1.04568e+00 7.97535e-01 557 2009 9 7.25962e-01 8.37601e-01 664 2009 10 7.68683e-01 6.46085e-01 922 2009 11 4.47083e-01 2.51156e-01 774 2009 12 4.86986e-01 2.37442e-01 192 2010 1 8.29569e-01 4.19014e-01 883 2010 2 1.63129e+00 1.20312e+00 654 2010 3 2.44220e+00 1.42040e+00 819 2010 4 2.87734e+00 1.43506e+00 247 2010 5 7.73802e-01 5.69230e-01 493 2010 6 6.79699e-01 3.20759e-01 576 2010 7 7.97974e-01 4.30743e-01 291 2010 8 1.23163e+00 6.32340e-01 208 2010 9 9.12086e-01 3.93644e-01 567 2010 10 5.29386e-01 2.38608e-01 1536 2010 11 4.97856e-01 2.72649e-01 1280 2010 12 4.01278e-01 3.05621e-01 1062 2011 1 3.53540e-01 1.80936e-01 654 2011 2 2.53343e-01 1.06201e-01 768 2011 3 3.80165e-01 1.70890e-01 814 2011 4 5.18377e-01 3.43956e-01 958 2011 5 3.58732e-01 1.76328e-01 817 2011 6 3.73016e-01 1.58168e-01 250 2011 7 3.61283e-01 9.32209e-02 512 2011 8 3.32714e-01 1.54136e-01 330 2011 9 3.99253e-01 1.85833e-01 640 2011 10 4.24743e-01 2.70891e-01 954 2011 11 3.30736e-01 1.50837e-01 1030 2011 12 2.81180e-01 1.05871e-01 880 2012 1 2.89869e-01 1.76910e-01 960 2012 2 2.04893e-01 6.42351e-02 252 2012 3 4.94292e-01 6.85347e-01 832 2012 4 4.38118e-01 2.31212e-01 822 2012 5 4.64923e-01 1.87657e-01 384 2012 6 6.71560e-01 7.51647e-02 128 2012 7 1.86873e-01 2.18016e-01 64 2012 8 3.19252e+00 1.62056e+00 333 2012 9 1.96361e+00 1.69792e+00 145 2012 10 2.37690e+00 1.55677e+00 446 2012 11 5.70596e-01 2.14004e-01 780 2012 12 1.19701e+00 1.11409e+00 671 2013 1 5.66693e-01 3.42172e-01 704 2013 2 4.85238e-01 8.59092e-02 448 2013 3 8.69876e-01 6.32034e-01 654 2013 4 3.89072e+00 2.01514e+00 320 2013 5 8.88800e-01 4.77905e-01 211 2013 6 1.12603e+00 8.99951e-01 276 2013 7 3.71181e+00 1.70340e+00 58 2013 8 4.69183e+00 2.46112e+00 118 2013 9 2.15853e+00 1.23126e+00 126 2013 10 9.77528e-01 5.31361e-01 768 2013 11 1.47880e+00 9.80464e-01 375 2013 12 7.09754e-01 3.11622e-01 741 2014 1 9.95892e-01 4.47162e-01 512 2014 2 1.19917e+00 7.74471e-01 763 2014 3 2.04674e+00 1.96395e+00 434 2014 4 3.89119e+00 1.92908e+00 120 2014 5 3.22028e+00 1.62029e+00 58 2014 6 2.28848e+00 1.98236e+00 128 2014 7 1.20930e+00 8.72099e-01 404 2014 8 9.19050e-01 7.97275e-01 384 2014 9 1.96945e+00 2.53213e+00 222 2014 10 1.64218e+00 1.42701e+00 887 2014 11 6.27580e-01 4.05759e-01 894 2014 12 9.04797e-01 1.26327e+00 626 2015 1 1.78371e+00 1.71688e+00 672 2015 2 1.62182e+00 1.75912e+00 634 2015 3 1.72465e+00 1.04884e+00 256 2015 4 2.58040e+00 9.91337e-01 128 2015 5 6.47904e-01 3.83065e-01 532 2015 6 4.59338e-01 1.57485e-01 339 2015 7 1.08716e+00 3.85947e-01 163 2015 8 2.16173e+00 1.77891e+00 300 2015 9 1.67714e+00 7.10336e-01 212 2015 10 8.22607e-01 5.94574e-01 768 2015 11 8.74530e-01 4.84391e-01 898 2015 12 5.63762e-01 2.77504e-01 592 2016 1 7.83516e-01 4.55781e-01 568 2016 2 1.59445e+00 1.08735e+00 956 2016 3 1.40810e+00 8.35929e-01 640 2016 4 1.66260e+00 1.96279e+00 314 2016 5 1.13163e+00 1.07319e+00 763 2016 6 4.88776e-01 1.43678e-01 574 2016 7 6.71484e-01 2.85830e-01 763 2016 8 5.07941e-01 3.48934e-01 540 2016 9 1.55581e+00 1.27867e+00 584 2016 10 7.20971e-01 2.99634e-01 872 2016 11 5.19945e-01 2.00280e-01 896 2016 12 4.58302e-01 2.92065e-01 840 2017 1 5.22820e-01 1.63531e-01 620 2017 2 1.81332e+00 1.08793e+00 900 2017 3 6.92724e-01 4.10403e-01 956 2017 4 4.00970e-01 1.78793e-01 763 2017 5 4.32929e-01 1.40526e-01 448 2017 6 4.61027e-01 2.41293e-01 213 2017 7 8.49798e-01 4.43212e-01 128 2017 8 1.54338e+00 1.24277e+00 594 2017 9 1.22687e+00 8.55709e-01 384 2017 10 3.38305e+00 2.35361e+00 225 2017 11 1.13224e+00 9.77091e-01 1168 2017 12 6.07834e-01 2.09271e-01 576 2018 1 5.50451e-01 1.29069e-01 690 2018 2 6.27732e-01 6.81623e-01 608 2018 3 5.43513e-01 2.35585e-01 906 2018 4 8.71569e-01 5.35813e-01 540 2018 5 4.30126e-01 1.60203e-01 338 2018 6 6.44772e-01 2.10393e-01 256 2018 7 6.46000e-02 2.68686e-02 32 2018 8 1.07098e+00 8.45856e-01 302 2018 9 9.17399e-01 8.01006e-01 817 2018 10 8.95647e-01 6.63602e-01 1108 2018 11 1.36930e+00 7.75297e-01 356 2018 12 1.45327e+00 1.24883e+00 422 2019 1 2.47226e+00 1.83893e+00 329 2019 2 4.34085e+00 2.72595e+00 177 2019 3 2.47302e+00 1.84081e+00 694 2019 4 1.43905e+00 1.35006e+00 303 2019 5 5.90607e-01 2.84552e-01 792 2019 6 4.63104e-01 1.83696e-01 144 2019 7 5.17177e-01 4.77318e-01 256 2019 8 1.06334e+00 6.99167e-01 496 2019 9 7.54251e-01 6.08108e-01 720 2019 10 8.24549e-01 3.77097e-01 576 2019 11 5.07742e-01 1.92375e-01 768 2019 12 7.80748e-01 4.40356e-01 403 2020 1 5.82727e-01 2.27296e-01 753 2020 2 6.13717e-01 2.21342e-01 635 2020 3 1.94644e+00 2.08857e+00 466 2020 4 2.00780e+00 1.08407e+00 425 2020 5 1.63343e+00 1.40832e+00 426 2020 6 8.83585e-01 9.38121e-01 311 2020 7 9.38819e-01 1.14549e+00 319 2020 8 2.26115e+00 1.80338e+00 182 2020 9 9.67685e-01 1.05953e+00 225 2020 10 1.64524e+00 1.05180e+00 428 2020 11 1.56385e+00 8.12530e-01 733 2020 12 9.88025e-01 5.46893e-01 806 2021 1 1.65269e+00 1.92390e+00 347 2021 2 2.63340e+00 1.89262e+00 508 2021 3 8.69483e+00 0.00000e+00 1 2021 4 4.49631e+00 2.36438e+00 160 2021 5 1.56878e+00 9.99332e-01 519 2021 6 3.48542e-01 1.77982e-01 192 2021 7 1.21923e+00 1.08706e+00 255 2021 8 3.66869e+00 2.07032e+00 62 2021 9 2.75870e+00 2.74088e+00 123 2021 10 2.59869e+00 1.94623e+00 233 2021 11 1.21741e+00 1.36855e+00 840 2021 12 8.66931e-01 5.38766e-01 811 2022 1 1.18884e+00 7.19033e-01 823 2022 2 6.82178e-01 3.10064e-01 1024 2022 3 9.89760e-01 7.56941e-01 841 2022 4 nan nan 0 2022 5 1.32998e+00 1.08895e+00 352 2022 6 8.88896e-01 8.16670e-01 445 2022 7 5.61800e-01 4.34204e-01 443 2022 8 8.62207e-01 6.42579e-01 383 2022 9 8.06966e-01 6.98637e-01 72 2022 10 9.50581e-01 1.30566e+00 1092 2022 11 7.13484e-01 4.06580e-01 363 2022 12 6.25938e-01 4.14771e-01 733 2023 1 3.28285e-01 1.22908e-01 955 2023 2 4.31982e-01 1.05484e-01 511 2023 3 9.29806e-01 6.70943e-01 704 2023 4 4.80573e-01 3.39280e-01 384 2023 5 4.00933e-01 1.76106e-01 331 2023 6 6.35916e-01 2.85053e-01 320 2023 7 1.14446e+00 1.90293e+00 491 2023 8 1.19626e+00 1.52927e+00 318 2023 9 1.19758e+00 1.11220e+00 381 2023 10 9.87218e-01 7.60135e-01 505 2023 11 7.29051e-01 4.03492e-01 704 2023 12 9.60917e-01 1.36900e+00 138 2024 1 2.82743e+00 1.06014e+00 256 2024 2 2.28523e+00 2.16573e+00 575 2024 3 1.21580e+00 8.34862e-01 484 2024 4 nan nan 0