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 4.82725e-01 3.11437e-01 374 2002 8 4.02875e-01 6.91254e-02 384 2002 9 4.46571e-01 1.63608e-01 427 2002 10 4.33968e-01 1.03006e-01 639 2002 11 7.58781e-01 1.86950e-01 657 2002 12 7.62678e-01 2.42446e-01 576 2003 1 1.13639e+00 4.33377e-01 956 2003 2 7.27998e-01 2.22177e-01 573 2003 3 1.21400e+00 1.82424e-01 64 2003 4 1.43390e+00 1.51366e-01 68 2003 5 2.41983e+01 6.64991e+01 252 2003 6 1.19381e+00 1.00913e+00 251 2003 7 1.80403e+00 7.54336e+00 152 2003 8 8.11792e-01 4.99354e-01 326 2003 9 3.74389e-01 1.12664e-01 256 2003 10 8.03213e+00 1.19889e+02 847 2003 11 4.21543e+00 2.82938e+01 882 2003 12 8.14362e-01 2.67614e-01 700 2004 1 7.80427e-01 2.89162e-01 832 2004 2 9.14076e-01 7.52732e-01 320 2004 3 5.74774e+00 1.89175e+01 513 2004 4 6.06274e-01 2.17630e-01 320 2004 5 4.45214e-01 1.03304e-01 733 2004 6 4.21036e-01 1.05681e-01 447 2004 7 6.49711e-01 4.81353e-01 448 2004 8 5.40826e-01 1.68147e-01 499 2004 9 4.01198e+00 2.79720e+01 180 2004 10 7.03275e-01 6.89027e-01 66 2004 11 1.62343e+00 2.83962e-01 70 2004 12 3.27924e+00 6.73733e+00 390 2005 1 1.55151e+00 1.01322e+00 706 2005 2 1.73807e+00 3.07437e+00 485 2005 3 3.35666e+00 1.32860e+01 391 2005 4 1.17148e+02 1.02283e+03 96 2005 5 3.67912e-01 1.30756e-01 118 2005 6 1.13837e+00 9.25037e-01 192 2005 7 1.17955e+00 2.28393e+00 220 2005 8 1.02118e+02 3.18923e+02 48 2005 9 1.56865e+03 1.79958e+04 302 2005 10 7.27674e-01 3.03647e-01 960 2005 11 7.96851e-01 2.08521e-01 1050 2005 12 9.55783e-01 3.81237e-01 1033 2006 1 6.33162e+00 4.12099e+01 507 2006 2 1.87955e+00 1.50370e+00 599 2006 3 2.83152e+00 1.26357e+01 837 2006 4 1.32899e+00 8.22872e-01 338 2006 5 5.69160e-01 1.80567e-01 407 2006 6 5.12224e-01 1.12881e-01 378 2006 7 5.59776e-01 9.97665e-02 315 2006 8 4.98614e-01 9.06477e-02 375 2006 9 4.89356e-01 1.61905e-01 813 2006 10 5.68386e-01 2.80757e-01 912 2006 11 6.11609e-01 2.24536e-01 773 2006 12 5.00996e-01 3.01177e-01 591 2007 1 5.20892e-01 1.46264e-01 426 2007 2 6.47058e-01 3.15662e-01 641 2007 3 4.97816e-01 1.48090e-01 1023 2007 4 5.41573e-01 1.92357e-01 580 2007 5 3.59658e-01 6.39605e-02 139 2007 6 4.34231e-01 8.75627e-02 320 2007 7 4.92914e-01 1.37245e-01 471 2007 8 5.44529e-01 1.55177e-01 422 2007 9 4.65082e-01 1.81481e-01 565 2007 10 5.65423e-01 1.30803e-01 695 2007 11 1.75417e+00 7.07491e+00 1088 2007 12 7.32990e-01 5.86615e-01 874 2008 1 7.08521e-01 4.19812e-01 768 2008 2 7.14411e-01 3.70522e-01 829 2008 3 4.73914e+00 2.91989e+01 352 2008 4 2.74867e+00 9.84935e+00 448 2008 5 1.31407e+00 3.16151e+00 455 2008 6 4.88744e-01 2.05804e-01 526 2008 7 5.66496e-01 2.01022e-01 377 2008 8 5.56898e-01 1.40919e-01 382 2008 9 4.86490e+01 3.86292e+02 225 2008 10 1.89490e+00 4.15044e+00 929 2008 11 9.08071e-01 8.04354e-01 1023 2008 12 4.22290e+00 2.59522e+01 1050 2009 1 9.14266e-01 5.16854e-01 624 2009 2 7.36324e-01 2.43139e-01 896 2009 3 5.95841e-01 2.71709e-01 849 2009 4 8.82769e-01 3.26721e-01 320 2009 5 1.21510e+01 9.76090e+01 221 2009 6 4.28740e-01 1.82963e-01 375 2009 7 7.71107e+00 1.73992e+01 92 2009 8 7.54342e-01 5.33525e-01 544 2009 9 6.36558e-01 5.08633e-01 727 2009 10 7.18609e-01 5.14558e-01 899 2009 11 5.96842e-01 1.66200e-01 811 2009 12 9.47183e-01 1.82438e-01 192 2010 1 9.62890e-01 3.67624e-01 835 2010 2 1.52793e+00 7.43363e-01 379 2010 3 1.83052e+01 1.79170e+02 673 2010 4 1.71719e+00 5.90453e-01 226 2010 5 6.90765e-01 4.39296e-01 385 2010 6 4.97799e-01 1.76780e-01 598 2010 7 6.06077e-01 2.29408e-01 503 2010 8 6.28978e-01 1.84190e-01 320 2010 9 5.95720e-01 1.86669e-01 745 2010 10 5.68272e-01 1.72725e-01 1535 2010 11 6.70820e-01 3.21420e-01 1102 2010 12 6.40106e-01 3.16124e-01 945 2011 1 6.14888e-01 2.42140e-01 673 2011 2 4.31214e-01 8.35711e-02 745 2011 3 4.80112e-01 1.91300e-01 855 2011 4 5.31501e-01 2.59814e-01 818 2011 5 4.59601e-01 1.34137e-01 694 2011 6 5.29345e-01 1.79562e-01 255 2011 7 4.00077e-01 6.47740e-02 512 2011 8 3.71009e-01 3.67069e-02 216 2011 9 4.98770e-01 1.76033e-01 704 2011 10 5.45155e-01 2.78974e-01 942 2011 11 4.86803e-01 1.76701e-01 1010 2011 12 4.41550e-01 1.37751e-01 896 2012 1 4.18128e-01 1.51557e-01 898 2012 2 3.51619e-01 1.35711e-01 297 2012 3 4.37027e-01 2.86839e-01 842 2012 4 4.80060e-01 1.95639e-01 835 2012 5 4.75529e-01 1.33095e-01 354 2012 6 4.71130e-01 7.93979e-02 191 2012 7 7.26958e-01 6.50668e-01 118 2012 8 2.22218e+00 3.68656e+00 194 2012 9 6.55839e-01 3.79329e-01 205 2012 10 2.21197e+01 2.58345e+02 400 2012 11 6.16328e-01 1.77448e-01 768 2012 12 8.03952e-01 3.10923e-01 399 2013 1 7.04795e-01 4.41077e-01 640 2013 2 5.59459e-01 1.00295e-01 457 2013 3 1.09000e+00 5.62115e-01 663 2013 4 2.61590e+01 1.01901e+02 286 2013 5 8.85482e-01 6.64163e-01 307 2013 6 6.21219e-01 2.86869e-01 466 2013 7 nan nan 0 2013 8 5.66334e-01 3.95025e-01 219 2013 9 2.91105e+02 3.49155e+03 152 2013 10 2.85550e+00 6.88244e+00 768 2013 11 8.77024e-01 2.51788e-01 320 2013 12 7.67578e-01 3.59130e-01 703 2014 1 1.35878e+00 6.24905e-01 471 2014 2 4.12551e+00 9.19961e+00 680 2014 3 4.09764e+00 1.36723e+01 351 2014 4 1.58735e+01 2.06286e+01 50 2014 5 nan nan 0 2014 6 4.04148e+01 2.74375e+02 239 2014 7 1.47981e+01 1.64877e+02 422 2014 8 6.17073e-01 1.58075e-01 289 2014 9 3.07044e-01 1.42076e-01 182 2014 10 5.27200e+01 8.60340e+02 1012 2014 11 7.76342e-01 2.85839e-01 947 2014 12 7.63122e-01 3.11527e-01 723 2015 1 1.34909e+00 4.85227e-01 605 2015 2 1.47920e+00 1.04646e+00 572 2015 3 1.92122e+00 3.05373e+00 290 2015 4 8.71550e-01 3.82248e-01 143 2015 5 5.98600e+00 2.02302e+01 512 2015 6 3.68057e-01 1.26625e-01 320 2015 7 6.73335e-01 6.58302e-02 64 2015 8 1.11475e+00 1.37721e+00 259 2015 9 4.66559e+00 1.08684e+01 127 2015 10 1.19424e+00 5.90906e-01 766 2015 11 8.94643e-01 4.25558e-01 805 2015 12 7.05772e-01 2.44830e-01 458 2016 1 9.99957e-01 3.69000e-01 622 2016 2 1.35502e+00 1.05284e+00 1008 2016 3 1.26738e+00 2.12207e-01 656 2016 4 8.36553e+00 5.15715e+01 287 2016 5 1.09599e+00 1.63097e+00 596 2016 6 5.40890e-01 1.43366e-01 622 2016 7 5.37121e-01 1.25692e-01 834 2016 8 4.63407e-01 1.68120e-01 719 2016 9 1.00819e+00 6.38167e-01 544 2016 10 7.63399e-01 3.31134e-01 849 2016 11 5.90847e-01 1.32653e-01 896 2016 12 5.17680e-01 1.57822e-01 832 2017 1 7.15622e-01 2.74916e-01 618 2017 2 1.61142e+00 1.12227e+00 762 2017 3 8.25591e-01 9.86201e-01 933 2017 4 4.75421e-01 1.28708e-01 781 2017 5 4.85689e-01 7.78063e-02 422 2017 6 3.68997e-01 9.42332e-02 197 2017 7 1.43559e+00 6.44608e-02 4 2017 8 5.64310e+00 1.11930e+02 599 2017 9 1.33977e+00 1.39390e+00 240 2017 10 6.89423e+00 2.46287e+01 331 2017 11 6.13185e+01 5.04305e+02 924 2017 12 7.29864e-01 2.36458e-01 621 2018 1 6.47031e-01 1.31830e-01 663 2018 2 4.24559e-01 2.40271e-01 628 2018 3 7.10697e-01 4.17502e-01 995 2018 4 5.83210e-01 2.12760e-01 572 2018 5 5.08209e-01 2.59719e-01 322 2018 6 1.38044e+00 1.31761e+00 217 2018 7 3.81756e-01 1.98210e-01 159 2018 8 6.98336e-01 5.80033e-01 323 2018 9 7.04409e-01 1.21069e+00 955 2018 10 3.73781e+00 6.96016e+01 1164 2018 11 1.03737e+00 4.67481e-01 345 2018 12 2.26640e+02 2.09021e+03 430 2019 1 5.45304e+00 5.37559e+01 365 2019 2 7.12636e+00 2.33995e+01 255 2019 3 6.02648e+00 3.25358e+01 689 2019 4 3.49646e+00 4.77370e+00 432 2019 5 5.73949e-01 2.63034e-01 704 2019 6 5.24519e-01 1.49195e-01 189 2019 7 5.12728e-01 6.46615e-01 305 2019 8 1.39328e+00 7.69860e+00 419 2019 9 1.06187e+00 1.05662e+00 744 2019 10 6.81174e-01 4.05309e-01 573 2019 11 5.77961e-01 1.34294e-01 718 2019 12 9.33175e-01 5.45159e-01 442 2020 1 7.76313e-01 2.62021e-01 716 2020 2 8.56176e-01 2.24241e-01 512 2020 3 2.01079e+00 1.73101e+01 405 2020 4 6.58800e+00 3.17707e+01 290 2020 5 1.20976e+00 3.99909e+00 435 2020 6 1.25466e+00 6.08167e-01 239 2020 7 1.67414e+00 3.51356e+00 140 2020 8 1.72485e+00 2.00907e+00 118 2020 9 1.39336e+00 2.14917e+00 240 2020 10 8.78899e-01 4.76384e-01 656 2020 11 1.45213e+00 1.88102e+00 651 2020 12 1.48030e+00 3.33558e+00 718 2021 1 1.25818e+00 3.51162e-01 376 2021 2 3.33615e+00 1.01060e+01 331 2021 3 3.49728e+01 1.05555e+02 70 2021 4 1.22685e+00 7.31578e-01 113 2021 5 1.47241e+00 3.69525e+00 717 2021 6 4.07149e-01 1.49040e-01 192 2021 7 5.22676e-01 8.64872e-02 127 2021 8 4.13694e-01 2.96582e-01 307 2021 9 2.26882e+00 6.00858e+00 301 2021 10 8.42939e-01 6.27957e-01 221 2021 11 2.78011e+00 1.86413e+01 730 2021 12 1.20412e+00 6.32433e-01 780 2022 1 1.35306e+00 5.48666e-01 657 2022 2 7.67656e-01 2.11263e-01 954 2022 3 6.66713e+01 1.04002e+03 819 2022 4 1.11083e+00 1.29138e-01 52 2022 5 7.55823e+02 9.01406e+03 307 2022 6 5.97606e-01 2.01230e-01 391 2022 7 5.04956e-01 2.88153e-01 435 2022 8 9.74558e-01 1.63071e+00 583 2022 9 7.24178e-01 3.47457e-02 64 2022 10 4.00393e+00 1.90017e+01 1044 2022 11 7.11255e-01 2.69807e-01 448 2022 12 7.34620e-01 3.46320e-01 763 2023 1 5.54790e-01 1.76685e-01 813 2023 2 5.81026e-01 1.60403e-01 669 2023 3 8.15532e-01 2.76671e-01 684 2023 4 6.62194e-01 4.49685e-01 384 2023 5 5.48517e-01 2.44953e-01 384 2023 6 5.94958e-01 1.76289e-01 327 2023 7 4.83086e+03 9.96223e+04 427 2023 8 1.15665e+00 1.18382e+00 282 2023 9 1.47472e+03 2.08488e+04 346 2023 10 1.18826e+00 1.97526e+00 648 2023 11 1.05863e+00 4.65302e-01 536 2023 12 5.56828e+00 3.22524e+01 132 2024 1 3.03165e+01 6.29216e+01 151 2024 2 5.20393e+01 4.10920e+02 646 2024 3 1.86123e+01 7.61357e+01 438 2024 4 nan nan 0