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 1.75884e-02 1.75150e-02 230 2002 8 1.28052e-02 9.37717e-03 499 2002 9 1.99490e-02 1.17562e-02 420 2002 10 2.25485e-02 1.33235e-02 814 2002 11 4.48894e-02 5.03041e-02 871 2002 12 3.57858e-02 3.10786e-02 640 2003 1 3.78226e-02 3.29384e-02 934 2003 2 3.13379e-02 3.38085e-02 560 2003 3 1.24149e-01 9.26401e-02 128 2003 4 3.34027e-01 1.13784e-01 12 2003 5 7.76248e-02 6.98662e-02 287 2003 6 6.62748e-02 7.79934e-02 422 2003 7 5.25887e-02 3.10941e-02 150 2003 8 5.14238e-02 5.85956e-02 403 2003 9 3.12284e-02 5.21041e-02 438 2003 10 4.43257e-02 3.71920e-02 969 2003 11 4.56404e-02 5.69904e-02 960 2003 12 3.51072e-02 2.52731e-02 887 2004 1 3.72525e-02 4.24339e-02 832 2004 2 3.72117e-02 2.39795e-02 512 2004 3 4.12218e-02 3.48029e-02 742 2004 4 1.59137e-02 1.23272e-02 509 2004 5 1.09868e-02 6.58167e-03 618 2004 6 1.21938e-02 1.02798e-02 448 2004 7 1.42694e-02 8.07280e-03 448 2004 8 1.42291e-02 7.78663e-03 494 2004 9 6.69909e-02 1.10184e-01 201 2004 10 3.30943e-01 9.30066e-02 75 2004 11 3.71277e-01 9.61874e-02 65 2004 12 1.90049e-01 1.12755e-01 527 2005 1 1.13930e-01 8.04347e-02 850 2005 2 9.87756e-02 9.05363e-02 640 2005 3 5.57611e-02 4.69436e-02 555 2005 4 1.75831e-01 1.14732e-01 359 2005 5 3.35667e-02 2.08648e-02 121 2005 6 2.62551e-02 8.93492e-03 268 2005 7 1.00648e-01 1.03623e-01 337 2005 8 4.72172e-02 3.08292e-02 175 2005 9 3.86001e-02 3.70330e-02 345 2005 10 2.49757e-02 2.04609e-02 920 2005 11 2.86873e-02 2.00169e-02 1056 2005 12 5.73896e-02 5.16792e-02 1022 2006 1 1.15023e-01 8.94939e-02 629 2006 2 1.93841e-01 9.27112e-02 620 2006 3 6.96706e-02 6.73017e-02 1012 2006 4 9.64702e-03 7.03357e-03 453 2006 5 1.27617e-02 1.42319e-02 488 2006 6 1.66281e-02 9.12539e-03 369 2006 7 1.38736e-02 2.53852e-02 187 2006 8 1.65166e-02 1.18084e-02 220 2006 9 1.89265e-02 6.41712e-03 880 2006 10 2.26749e-02 2.17044e-02 845 2006 11 2.95489e-02 2.49219e-02 846 2006 12 1.05232e-02 1.64128e-02 530 2007 1 1.80731e-02 1.66138e-02 384 2007 2 1.75342e-02 1.59993e-02 774 2007 3 9.87571e-03 7.77277e-03 1150 2007 4 1.28236e-02 1.22286e-02 574 2007 5 9.41503e-03 4.32012e-03 235 2007 6 6.67411e-03 3.28486e-03 410 2007 7 1.27068e-02 1.38885e-02 381 2007 8 1.94473e-02 8.61505e-03 478 2007 9 1.68805e-02 6.34600e-03 511 2007 10 1.87368e-02 1.47618e-02 816 2007 11 2.12948e-02 2.06592e-02 1088 2007 12 2.89625e-02 4.45376e-02 776 2008 1 3.10304e-02 3.50675e-02 640 2008 2 2.96016e-02 2.97076e-02 812 2008 3 1.33575e-01 1.23333e-01 686 2008 4 3.87971e-02 3.13727e-02 457 2008 5 5.83049e-02 4.39307e-02 464 2008 6 1.98104e-02 1.41235e-02 505 2008 7 7.27665e-03 2.86232e-03 446 2008 8 9.67715e-03 2.52248e-03 258 2008 9 5.66748e-02 6.80113e-02 525 2008 10 4.07854e-02 2.54785e-02 889 2008 11 2.21091e-02 2.43751e-02 1024 2008 12 5.88827e-02 4.67416e-02 931 2009 1 3.89927e-02 2.72903e-02 690 2009 2 3.40560e-02 3.49158e-02 930 2009 3 2.18062e-02 3.16182e-02 963 2009 4 8.88536e-02 1.10936e-01 369 2009 5 3.17170e-02 1.91863e-02 157 2009 6 7.05982e-03 4.69173e-03 260 2009 7 2.92010e-02 3.80999e-02 102 2009 8 2.38928e-02 2.87544e-02 558 2009 9 2.17862e-02 2.28353e-02 749 2009 10 1.55830e-02 1.13842e-02 830 2009 11 1.92868e-02 2.37733e-02 707 2009 12 3.60802e-02 4.15399e-02 256 2010 1 4.56379e-02 2.71419e-02 960 2010 2 7.33777e-02 3.31360e-02 675 2010 3 1.46849e-01 9.09598e-02 891 2010 4 9.42065e-02 1.00507e-01 210 2010 5 1.52533e-02 1.69452e-02 579 2010 6 1.44737e-02 1.17024e-02 548 2010 7 3.14982e-02 4.44577e-02 319 2010 8 2.66122e-02 3.17779e-02 161 2010 9 2.79322e-02 3.68034e-02 612 2010 10 1.66385e-02 1.30803e-02 1471 2010 11 1.43595e-02 9.50627e-03 1162 2010 12 3.05286e-02 2.40518e-02 960 2011 1 2.26053e-02 1.64794e-02 551 2011 2 8.65638e-03 4.12524e-03 827 2011 3 1.24967e-02 1.09518e-02 780 2011 4 8.43604e-03 6.94334e-03 900 2011 5 6.23165e-03 1.88531e-03 831 2011 6 4.18117e-03 1.92022e-03 256 2011 7 7.29427e-03 2.04459e-03 384 2011 8 9.14355e-03 3.51675e-03 432 2011 9 1.21016e-02 1.07587e-02 752 2011 10 2.07501e-02 2.57267e-02 960 2011 11 1.63805e-02 1.35667e-02 1133 2011 12 1.30839e-02 1.05103e-02 1024 2012 1 2.01398e-02 1.78663e-02 920 2012 2 1.40388e-02 1.09504e-02 160 2012 3 1.36667e-02 2.08340e-02 831 2012 4 1.07003e-02 5.53725e-03 765 2012 5 1.17930e-02 4.43288e-03 320 2012 6 1.17111e-02 2.87341e-03 128 2012 7 9.22563e-03 6.69103e-03 246 2012 8 8.12712e-02 9.78062e-02 332 2012 9 6.19261e-02 6.57592e-02 552 2012 10 5.47572e-02 4.13929e-02 519 2012 11 2.40149e-02 2.08520e-02 885 2012 12 7.32244e-02 7.56041e-02 571 2013 1 4.07293e-02 4.98019e-02 597 2013 2 2.82206e-02 1.16552e-02 557 2013 3 3.42007e-02 4.06461e-02 703 2013 4 7.81254e-02 6.62009e-02 437 2013 5 1.78639e-02 1.39769e-02 325 2013 6 4.73360e-02 4.32749e-02 373 2013 7 5.56367e-02 6.29518e-02 81 2013 8 6.47871e-02 3.89993e-02 161 2013 9 7.29134e-02 5.30472e-02 278 2013 10 3.39423e-02 2.63366e-02 953 2013 11 2.78079e-02 1.80134e-02 445 2013 12 3.29245e-02 4.31580e-02 768 2014 1 3.94537e-02 2.10460e-02 497 2014 2 4.74877e-02 6.11467e-02 704 2014 3 5.00161e-02 4.84823e-02 541 2014 4 1.41112e-01 1.05798e-01 125 2014 5 4.62346e-02 1.83584e-02 128 2014 6 1.42757e-01 1.40556e-01 250 2014 7 4.96874e-02 5.25934e-02 557 2014 8 7.22507e-03 3.56496e-03 433 2014 9 1.53791e-02 1.43057e-02 326 2014 10 5.12377e-02 7.76654e-02 1222 2014 11 2.36614e-02 2.53125e-02 1021 2014 12 1.81583e-02 2.49477e-02 565 2015 1 4.63659e-02 7.14852e-02 830 2015 2 3.65877e-02 3.30363e-02 768 2015 3 9.88059e-02 1.34238e-01 313 2015 4 3.76680e-02 1.45022e-02 64 2015 5 2.34194e-02 1.41022e-02 576 2015 6 2.06191e-02 1.14944e-02 341 2015 7 2.08718e-02 1.04703e-02 128 2015 8 4.08094e-02 4.02951e-02 402 2015 9 2.33641e-02 1.58121e-02 256 2015 10 2.02637e-02 1.73979e-02 808 2015 11 3.51176e-02 3.77917e-02 797 2015 12 2.09320e-02 1.96696e-02 557 2016 1 4.62297e-02 4.20851e-02 558 2016 2 7.55952e-02 6.49951e-02 1093 2016 3 5.47950e-02 4.37937e-02 766 2016 4 3.04903e-02 1.01250e-02 447 2016 5 2.47260e-02 2.20551e-02 591 2016 6 7.08942e-03 3.62050e-03 512 2016 7 1.25845e-02 1.32675e-02 688 2016 8 1.44002e-02 1.07781e-02 737 2016 9 3.10387e-02 2.06616e-02 585 2016 10 2.81668e-02 3.51523e-02 959 2016 11 1.04903e-02 8.14960e-03 896 2016 12 1.36289e-02 1.21490e-02 745 2017 1 2.03854e-02 1.49342e-02 600 2017 2 5.74393e-02 5.17550e-02 918 2017 3 2.09336e-02 2.09280e-02 909 2017 4 1.16033e-02 7.06589e-03 832 2017 5 1.10647e-02 6.77535e-03 545 2017 6 9.68231e-03 1.61808e-02 255 2017 7 1.87472e-02 8.76788e-03 128 2017 8 2.63181e-02 1.88189e-02 576 2017 9 2.97996e-02 3.34721e-02 484 2017 10 1.12751e-01 1.14473e-01 413 2017 11 2.59256e-02 3.57836e-02 1136 2017 12 1.74172e-02 1.15663e-02 622 2018 1 2.16121e-02 1.23259e-02 576 2018 2 2.09406e-02 1.22845e-02 640 2018 3 2.43195e-02 1.92016e-02 795 2018 4 1.06775e-02 8.00059e-03 683 2018 5 1.06246e-02 2.80262e-03 342 2018 6 1.06907e-02 8.88590e-03 253 2018 7 5.54401e-02 8.54034e-02 168 2018 8 4.93919e-02 6.13090e-02 342 2018 9 2.09997e-02 3.63464e-02 655 2018 10 3.39829e-02 1.84611e-02 912 2018 11 5.86946e-02 5.72258e-02 366 2018 12 1.21365e-01 1.19743e-01 672 2019 1 1.56786e-01 1.18803e-01 397 2019 2 1.98017e-01 9.09800e-02 164 2019 3 5.07546e-02 5.43699e-02 588 2019 4 4.89603e-02 4.58321e-02 416 2019 5 7.60947e-03 4.41877e-03 674 2019 6 6.09134e-03 2.29627e-03 97 2019 7 1.58900e-02 1.34731e-02 177 2019 8 3.61918e-02 4.53780e-02 380 2019 9 1.46972e-02 1.38818e-02 673 2019 10 2.21017e-02 1.23460e-02 662 2019 11 1.72007e-02 1.32257e-02 832 2019 12 5.26531e-02 5.35174e-02 604 2020 1 2.77352e-02 1.72855e-02 783 2020 2 3.37215e-02 2.01634e-02 514 2020 3 3.40438e-02 5.97732e-02 580 2020 4 3.55894e-02 2.34323e-02 334 2020 5 1.97539e-02 2.11509e-02 759 2020 6 1.35402e-02 1.66740e-02 383 2020 7 1.21252e-02 6.98071e-03 201 2020 8 4.98940e-02 5.42901e-02 212 2020 9 3.52438e-02 2.79762e-02 317 2020 10 5.13252e-02 4.48086e-02 692 2020 11 4.77606e-02 5.28914e-02 960 2020 12 3.64535e-02 2.82739e-02 841 2021 1 7.71083e-02 5.53888e-02 504 2021 2 8.70168e-02 6.48492e-02 485 2021 3 8.26065e-02 8.11363e-02 412 2021 4 4.02843e-02 4.22958e-02 446 2021 5 2.79181e-02 2.08894e-02 608 2021 6 2.01753e-02 1.51226e-02 192 2021 7 3.31045e-02 4.64810e-02 256 2021 8 1.44608e-01 1.27540e-01 167 2021 9 1.45195e-01 1.28943e-01 164 2021 10 6.30220e-02 5.64377e-02 529 2021 11 4.81592e-02 3.99315e-02 973 2021 12 4.35500e-02 3.02603e-02 674 2022 1 8.17442e-02 5.41714e-02 840 2022 2 4.85696e-02 3.48612e-02 918 2022 3 4.60778e-02 5.64611e-02 864 2022 4 5.63908e-02 4.05204e-02 42 2022 5 3.51116e-02 2.97188e-02 383 2022 6 1.11934e-02 2.79007e-02 440 2022 7 1.72757e-02 3.29871e-02 468 2022 8 1.53547e-02 1.05357e-02 442 2022 9 2.11077e-02 2.15596e-02 335 2022 10 7.16991e-03 6.08024e-03 1150 2022 11 1.61157e-02 1.31108e-02 539 2022 12 2.29799e-02 2.82450e-02 848 2023 1 1.66448e-02 1.67508e-02 890 2023 2 1.51923e-02 9.80845e-03 706 2023 3 3.43693e-02 2.63256e-02 768 2023 4 2.48193e-02 1.95074e-02 384 2023 5 2.09192e-02 2.39306e-02 384 2023 6 6.21334e-03 3.74095e-03 314 2023 7 1.84462e-02 2.39229e-02 572 2023 8 1.72659e-02 1.60217e-02 321 2023 9 2.10334e-02 2.13171e-02 538 2023 10 1.60445e-02 1.49561e-02 767 2023 11 1.71881e-02 1.90941e-02 720 2023 12 3.70053e-02 2.03551e-02 285 2024 1 2.22524e-01 1.42534e-01 444 2024 2 5.54058e-02 5.48311e-02 621 2024 3 3.49314e-02 4.71772e-02 552 2024 4 nan nan 0