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 2.27621e-01 3.79327e-02 256 2002 8 1.85058e-01 4.55568e-02 513 2002 9 2.56161e-01 9.01511e-02 509 2002 10 2.65335e-01 1.22450e-01 828 2002 11 2.70546e-01 9.52750e-02 877 2002 12 2.57813e-01 8.76986e-02 637 2003 1 3.89273e-01 1.29507e-01 965 2003 2 2.84720e-01 9.45357e-02 512 2003 3 1.18085e+00 4.78874e-01 256 2003 4 3.25612e-01 3.20258e-01 139 2003 5 1.09691e+00 1.19574e+00 262 2003 6 5.01651e-01 4.10838e-01 397 2003 7 3.74232e-01 3.60093e-01 205 2003 8 3.66430e-01 2.70781e-01 430 2003 9 4.16352e-01 7.57988e-01 599 2003 10 3.91620e-01 2.40279e-01 1080 2003 11 3.23968e-01 1.47403e-01 1121 2003 12 2.66424e-01 8.23609e-02 775 2004 1 4.09817e-01 7.19050e-01 830 2004 2 2.31988e-01 6.53476e-02 448 2004 3 4.77625e-01 2.59905e-01 755 2004 4 3.22614e-01 1.97998e-01 495 2004 5 1.91922e-01 6.14370e-02 640 2004 6 3.00289e-01 1.73487e-01 464 2004 7 3.52067e-01 1.72574e-01 390 2004 8 3.16436e-01 2.14919e-01 506 2004 9 6.46894e-01 5.30331e-01 384 2004 10 2.26508e+00 1.54790e+00 300 2004 11 3.12232e+00 2.09586e+00 472 2004 12 1.54442e+00 1.63328e+00 638 2005 1 9.93500e-01 1.01814e+00 729 2005 2 8.16197e-01 2.67655e-01 618 2005 3 5.75536e-01 2.61511e-01 576 2005 4 1.10031e+00 1.33030e+00 591 2005 5 7.14813e-01 1.36576e+00 491 2005 6 5.14120e-01 3.08213e-01 436 2005 7 1.01241e+00 1.47750e+00 383 2005 8 8.63657e-01 8.24094e-01 233 2005 9 4.72439e-01 1.75375e-01 297 2005 10 3.56546e-01 2.15414e-01 988 2005 11 2.63762e-01 7.44689e-02 1024 2005 12 3.03802e-01 1.84375e-01 1026 2006 1 5.53975e-01 2.60724e-01 740 2006 2 6.92405e-01 3.60731e-01 704 2006 3 6.56177e-01 3.95175e-01 942 2006 4 4.84498e-01 1.49064e-01 363 2006 5 2.42502e-01 1.46081e-01 557 2006 6 2.15834e-01 1.19385e-01 446 2006 7 4.24142e-01 2.40223e-01 326 2006 8 3.00009e-01 1.45742e-01 248 2006 9 2.58508e-01 9.44968e-02 744 2006 10 2.49999e-01 1.29305e-01 903 2006 11 1.89299e-01 6.82944e-02 926 2006 12 1.52377e-01 5.98487e-02 600 2007 1 1.60346e-01 7.25118e-02 384 2007 2 1.20481e-01 5.19028e-02 727 2007 3 1.76667e-01 7.44724e-02 1217 2007 4 1.82036e-01 1.21492e-01 706 2007 5 1.37231e-01 5.43103e-02 348 2007 6 1.67083e-01 4.41144e-02 502 2007 7 2.36320e-01 4.86977e-02 417 2007 8 2.47474e-01 8.03651e-02 535 2007 9 3.02337e-01 8.34414e-02 603 2007 10 2.39105e-01 8.04183e-02 704 2007 11 1.74200e-01 1.33436e-01 1195 2007 12 1.75891e-01 1.32521e-01 853 2008 1 1.40057e-01 1.15346e-01 640 2008 2 2.23707e-01 9.06120e-02 1045 2008 3 8.17053e-01 1.07397e+00 716 2008 4 5.13111e-01 3.92946e-01 698 2008 5 5.94838e-01 3.41996e-01 637 2008 6 4.66389e-01 5.60762e-01 399 2008 7 4.18690e-01 3.40339e-01 495 2008 8 2.95996e-01 1.01839e-01 322 2008 9 5.02058e-01 3.08287e-01 740 2008 10 4.77349e-01 2.75616e-01 948 2008 11 2.35282e-01 6.32152e-02 1023 2008 12 4.72613e-01 2.85790e-01 843 2009 1 3.81114e-01 1.21698e-01 704 2009 2 3.37733e-01 8.48411e-02 1084 2009 3 2.26599e-01 7.49892e-02 937 2009 4 6.00283e-01 4.74497e-01 448 2009 5 9.91866e-01 1.13307e+00 285 2009 6 3.19900e-01 1.87182e-01 451 2009 7 2.06998e-01 8.76185e-02 245 2009 8 4.50661e-01 3.05665e-01 504 2009 9 4.16713e-01 2.85789e-01 844 2009 10 2.62764e-01 3.33408e-01 830 2009 11 2.45380e-01 1.00288e-01 738 2009 12 2.13986e-01 8.68116e-02 256 2010 1 4.28652e-01 1.28648e-01 896 2010 2 7.60031e-01 3.05715e-01 704 2010 3 1.00010e+00 3.11362e-01 896 2010 4 1.84745e+00 1.42240e+00 278 2010 5 4.69531e-01 2.34978e-01 574 2010 6 2.89160e-01 7.96243e-02 491 2010 7 4.60201e-01 2.92208e-01 414 2010 8 3.02930e-01 1.06992e-01 195 2010 9 3.57605e-01 1.72602e-01 703 2010 10 2.74578e-01 1.02082e-01 1455 2010 11 2.01202e-01 8.50131e-02 1164 2010 12 1.89902e-01 1.05366e-01 1056 2011 1 1.40716e-01 4.26794e-02 661 2011 2 1.30114e-01 2.13134e-02 772 2011 3 1.50084e-01 5.65684e-02 825 2011 4 1.72260e-01 4.55326e-02 1005 2011 5 1.93745e-01 4.83599e-02 805 2011 6 1.97190e-01 3.16426e-02 256 2011 7 2.74369e-01 8.47071e-02 369 2011 8 2.35527e-01 9.47603e-02 631 2011 9 2.73797e-01 1.77362e-01 723 2011 10 1.85034e-01 9.34776e-02 1087 2011 11 9.99950e-02 3.90209e-02 1180 2011 12 9.58629e-02 3.51064e-02 1024 2012 1 1.14847e-01 5.65872e-02 1064 2012 2 1.07236e-01 3.01068e-02 193 2012 3 1.17789e-01 5.46678e-02 827 2012 4 1.41337e-01 3.78525e-02 896 2012 5 1.88043e-01 5.58229e-02 320 2012 6 4.01526e-01 8.00270e-02 249 2012 7 8.28756e-01 6.78195e-01 494 2012 8 1.34223e+00 1.38052e+00 342 2012 9 1.05738e+00 8.80111e-01 408 2012 10 7.83743e-01 3.58962e-01 767 2012 11 4.98438e-01 3.55762e-01 1204 2012 12 5.10182e-01 1.75374e-01 736 2013 1 2.94860e-01 1.24151e-01 704 2013 2 2.28661e-01 4.69428e-02 679 2013 3 3.01317e-01 1.25446e-01 704 2013 4 1.03409e+00 9.82895e-01 569 2013 5 8.74133e-01 1.59017e+00 524 2013 6 5.68007e-01 3.32319e-01 495 2013 7 8.58120e-01 3.95234e-01 98 2013 8 2.09981e+00 2.40885e+00 249 2013 9 1.26528e+00 1.03057e+00 684 2013 10 5.34568e-01 6.18825e-01 954 2013 11 6.53778e-01 5.88825e-01 373 2013 12 2.93333e-01 1.09476e-01 632 2014 1 2.34784e-01 5.23058e-02 510 2014 2 4.44451e-01 2.39110e-01 703 2014 3 6.85658e-01 1.96135e-01 588 2014 4 7.82421e-01 3.73160e-01 371 2014 5 1.02379e+00 6.45524e-01 179 2014 6 1.89448e+00 1.65602e+00 305 2014 7 5.76552e-01 2.83843e-01 640 2014 8 3.64066e-01 1.54434e-01 508 2014 9 7.81354e-01 6.17788e-01 309 2014 10 6.83153e-01 8.94860e-01 1289 2014 11 2.22573e-01 5.95516e-02 1048 2014 12 3.08485e-01 2.95534e-01 557 2015 1 2.61032e-01 2.48747e-01 827 2015 2 2.16728e-01 1.29734e-01 768 2015 3 1.19576e+00 8.50999e-01 469 2015 4 4.34057e-01 4.82616e-01 153 2015 5 3.53312e-01 1.95410e-01 826 2015 6 4.40689e-01 4.12057e-01 445 2015 7 4.09183e-01 2.87771e-01 128 2015 8 5.20833e-01 1.26553e-01 410 2015 9 5.22209e-01 1.73071e-01 307 2015 10 3.42759e-01 1.84309e-01 894 2015 11 5.02890e-01 2.68279e-01 700 2015 12 2.33875e-01 1.03827e-01 498 2016 1 2.73074e-01 1.11055e-01 640 2016 2 4.33792e-01 2.25956e-01 1216 2016 3 4.55003e-01 1.41509e-01 722 2016 4 4.81348e-01 2.24649e-01 412 2016 5 4.69595e-01 3.10160e-01 712 2016 6 2.60262e-01 6.34704e-02 611 2016 7 3.07528e-01 1.43744e-01 903 2016 8 3.41232e-01 1.93725e-01 895 2016 9 4.32478e-01 1.61343e-01 719 2016 10 2.44772e-01 1.06145e-01 1106 2016 11 1.35625e-01 3.71507e-02 1049 2016 12 1.53596e-01 4.83169e-02 852 2017 1 1.75882e-01 1.00022e-01 668 2017 2 3.62626e-01 1.80063e-01 1088 2017 3 2.72460e-01 2.32995e-01 937 2017 4 2.25964e-01 5.82611e-02 816 2017 5 3.11427e-01 1.83677e-01 623 2017 6 2.08769e-01 5.96712e-02 357 2017 7 4.31060e-01 2.36672e-01 229 2017 8 5.99541e-01 2.97255e-01 529 2017 9 6.69664e-01 4.47838e-01 685 2017 10 1.63418e+00 9.34061e-01 469 2017 11 3.61905e-01 2.15525e-01 1314 2017 12 2.52582e-01 1.17821e-01 824 2018 1 1.73963e-01 4.56355e-02 640 2018 2 1.82670e-01 1.02436e-01 512 2018 3 1.98958e-01 6.93605e-02 834 2018 4 3.25402e-01 1.41232e-01 641 2018 5 2.73104e-01 9.13440e-02 508 2018 6 3.99953e-01 2.46005e-01 385 2018 7 6.91355e-01 5.59884e-01 256 2018 8 6.57571e-01 7.50472e-01 505 2018 9 3.58475e-01 2.39568e-01 806 2018 10 4.73604e-01 3.30383e-01 1063 2018 11 5.42490e-01 1.42680e-01 308 2018 12 7.64590e-01 7.57081e-01 768 2019 1 1.64282e+00 1.28027e+00 764 2019 2 1.79286e+00 1.37762e+00 342 2019 3 1.02812e+00 1.18551e+00 814 2019 4 1.12055e+00 6.79702e-01 448 2019 5 3.61583e-01 1.14586e-01 778 2019 6 3.80285e-01 1.06682e-01 185 2019 7 2.71155e-01 8.95521e-02 279 2019 8 6.95200e-01 5.34686e-01 524 2019 9 2.86248e-01 1.43280e-01 926 2019 10 4.17881e-01 1.85895e-01 722 2019 11 2.08448e-01 1.06138e-01 958 2019 12 3.02196e-01 2.22342e-01 592 2020 1 2.28785e-01 6.94698e-02 659 2020 2 2.38954e-01 9.13425e-02 576 2020 3 3.29321e-01 2.38015e-01 704 2020 4 5.28442e-01 1.86468e-01 519 2020 5 4.76316e-01 4.89068e-01 809 2020 6 3.60829e-01 1.15334e-01 519 2020 7 3.89108e-01 3.30920e-01 316 2020 8 6.41352e-01 4.13164e-01 195 2020 9 1.11963e+00 1.74285e+00 390 2020 10 1.04200e+00 9.16956e-01 953 2020 11 9.57643e-01 5.24773e-01 1012 2020 12 3.57040e-01 1.62496e-01 845 2021 1 4.69811e-01 1.86544e-01 640 2021 2 1.02776e+00 3.52624e-01 512 2021 3 1.95183e+00 1.24700e+00 248 2021 4 1.89350e+00 1.63663e+00 626 2021 5 1.01752e+00 8.71840e-01 792 2021 6 3.93804e-01 4.34566e-01 338 2021 7 7.18873e-01 7.02384e-01 244 2021 8 2.57172e+00 2.86864e+00 191 2021 9 1.26827e+00 1.29940e+00 590 2021 10 1.13410e+00 1.35458e+00 732 2021 11 6.96266e-01 5.01593e-01 960 2021 12 5.89375e-01 3.06204e-01 640 2022 1 5.39158e-01 2.59807e-01 895 2022 2 5.07889e-01 6.73084e-01 1011 2022 3 4.29178e-01 2.32902e-01 774 2022 4 3.83792e+00 3.61026e+00 128 2022 5 6.85957e-01 7.62598e-01 532 2022 6 4.57556e-01 4.52899e-01 481 2022 7 5.55885e-01 6.32508e-01 392 2022 8 4.74581e-01 6.03484e-01 474 2022 9 6.49596e-01 1.00708e+00 428 2022 10 2.43649e-01 7.59350e-02 1157 2022 11 3.09036e-01 1.49181e-01 408 2022 12 2.30447e-01 1.22284e-01 1009 2023 1 1.47992e-01 3.77050e-02 832 2023 2 1.82832e-01 4.86077e-02 638 2023 3 2.70204e-01 1.06188e-01 750 2023 4 2.84195e-01 1.20937e-01 384 2023 5 2.20043e-01 8.40163e-02 378 2023 6 1.77314e-01 8.31707e-02 228 2023 7 4.11632e-01 3.53347e-01 586 2023 8 4.58746e-01 3.19024e-01 578 2023 9 5.26870e-01 3.26239e-01 574 2023 10 3.34384e-01 2.55540e-01 728 2023 11 2.81870e-01 2.00419e-01 763 2023 12 2.96588e-01 1.03464e-01 384 2024 1 1.04118e+00 5.29043e-01 530 2024 2 6.59958e-01 4.78195e-01 651 2024 3 4.39330e-01 1.86883e-01 361 2024 4 nan nan 0