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 2.78367e-02 1.86511e-02 222 2002 8 2.97730e-02 1.66313e-02 226 2002 9 4.50829e-02 2.14452e-02 170 2002 10 7.40058e-02 7.38146e-02 683 2002 11 7.53676e-02 4.83729e-02 723 2002 12 7.44522e-02 6.13571e-02 639 2003 1 9.82574e-02 5.03712e-02 950 2003 2 5.35827e-02 3.42332e-02 512 2003 3 2.61918e-01 1.22296e-01 160 2003 4 3.35977e-01 9.93334e-02 67 2003 5 2.19870e-01 9.93128e-02 90 2003 6 5.58776e-02 4.34930e-02 122 2003 7 7.21560e-02 3.51104e-02 127 2003 8 1.07735e-01 7.97615e-02 223 2003 9 4.54211e-02 3.21786e-02 321 2003 10 7.64102e-02 7.17724e-02 733 2003 11 4.42268e-02 3.52633e-02 962 2003 12 6.21090e-02 3.17180e-02 717 2004 1 5.70960e-02 3.87457e-02 708 2004 2 5.49339e-02 2.38914e-02 262 2004 3 8.38018e-02 7.81623e-02 548 2004 4 5.96559e-02 4.04029e-02 371 2004 5 3.08202e-02 1.33514e-02 476 2004 6 2.30513e-02 7.86161e-03 294 2004 7 2.86147e-02 1.06105e-02 347 2004 8 3.06656e-02 1.21699e-02 341 2004 9 1.13507e-01 1.07437e-01 139 2004 10 8.58524e-02 3.20790e-02 64 2004 11 3.69357e-01 7.93960e-02 102 2004 12 1.98021e-01 1.10754e-01 269 2005 1 1.47256e-01 6.92609e-02 812 2005 2 9.28977e-02 6.29381e-02 607 2005 3 1.09436e-01 8.51359e-02 371 2005 4 1.27357e-01 8.37154e-02 354 2005 5 1.10746e-01 9.70968e-02 245 2005 6 1.07410e-01 1.07450e-01 313 2005 7 2.26383e-01 1.20432e-01 247 2005 8 1.17776e-01 5.22754e-02 186 2005 9 7.60942e-02 2.80565e-02 292 2005 10 5.60182e-02 5.15902e-02 703 2005 11 4.45769e-02 2.91062e-02 786 2005 12 6.37996e-02 3.82734e-02 862 2006 1 1.50034e-01 7.84868e-02 558 2006 2 2.04162e-01 9.34779e-02 395 2006 3 2.08400e-01 1.22423e-01 794 2006 4 4.54426e-02 3.60946e-02 337 2006 5 3.24649e-02 3.22781e-02 345 2006 6 3.49894e-02 1.96090e-02 332 2006 7 6.69160e-02 5.09954e-02 135 2006 8 3.53642e-02 1.13614e-02 128 2006 9 4.30079e-02 1.89749e-02 597 2006 10 5.16447e-02 4.63789e-02 698 2006 11 4.43332e-02 3.92602e-02 769 2006 12 1.87689e-02 9.02087e-03 389 2007 1 3.57927e-02 3.07859e-02 447 2007 2 3.46230e-02 3.27392e-02 671 2007 3 2.33944e-02 1.85923e-02 851 2007 4 2.83793e-02 1.88993e-02 533 2007 5 1.46987e-02 4.39952e-03 99 2007 6 1.63163e-02 8.75746e-03 211 2007 7 2.44448e-02 1.00156e-02 497 2007 8 2.46501e-02 6.04004e-03 385 2007 9 2.91255e-02 2.97439e-02 294 2007 10 2.11621e-02 1.92768e-02 507 2007 11 2.32645e-02 1.58505e-02 1015 2007 12 4.04352e-02 6.15889e-02 726 2008 1 5.00265e-02 5.50273e-02 536 2008 2 4.20478e-02 2.43646e-02 807 2008 3 8.54985e-02 7.07976e-02 580 2008 4 1.17001e-01 1.10757e-01 498 2008 5 1.24855e-01 8.78812e-02 390 2008 6 2.90601e-02 1.01108e-02 192 2008 7 1.84213e-02 1.36980e-02 327 2008 8 3.42553e-02 1.45541e-02 235 2008 9 1.05980e-01 1.11445e-01 251 2008 10 6.02893e-02 4.31435e-02 813 2008 11 3.91100e-02 4.10086e-02 971 2008 12 8.43390e-02 6.71298e-02 719 2009 1 7.72408e-02 5.12380e-02 630 2009 2 5.69430e-02 4.60183e-02 898 2009 3 4.47946e-02 5.19009e-02 745 2009 4 1.14159e-01 1.16944e-01 579 2009 5 6.51878e-02 3.87110e-02 121 2009 6 3.90985e-02 8.70666e-03 66 2009 7 3.00354e-02 2.03427e-02 148 2009 8 4.16746e-02 4.51073e-02 506 2009 9 5.02263e-02 3.70682e-02 458 2009 10 2.93894e-02 1.45104e-02 702 2009 11 3.11968e-02 3.16188e-02 564 2009 12 5.27049e-02 2.88147e-02 192 2010 1 7.17253e-02 6.78856e-02 830 2010 2 2.15973e-01 8.89273e-02 579 2010 3 2.51311e-01 1.06295e-01 730 2010 4 1.28478e-01 1.26570e-01 348 2010 5 7.48046e-02 5.89553e-02 349 2010 6 2.01304e-02 1.66753e-02 505 2010 7 4.99138e-02 1.34633e-02 155 2010 8 2.17032e-02 6.57162e-03 116 2010 9 4.02935e-02 4.52866e-02 393 2010 10 3.95438e-02 2.98046e-02 1379 2010 11 2.61536e-02 1.90996e-02 895 2010 12 4.54178e-02 2.97895e-02 743 2011 1 5.45771e-02 4.96575e-02 735 2011 2 2.79525e-02 1.68250e-02 728 2011 3 3.36716e-02 3.00361e-02 767 2011 4 3.08760e-02 2.40047e-02 667 2011 5 2.13676e-02 2.23360e-02 620 2011 6 1.71637e-02 6.80994e-03 219 2011 7 3.11683e-02 4.48243e-02 253 2011 8 2.77791e-02 2.24811e-02 503 2011 9 2.60587e-02 2.30341e-02 600 2011 10 3.77804e-02 3.99746e-02 928 2011 11 2.78766e-02 2.18878e-02 977 2011 12 2.87856e-02 2.10321e-02 889 2012 1 3.82684e-02 3.47221e-02 967 2012 2 3.94299e-02 2.42777e-02 192 2012 3 3.66657e-02 4.55152e-02 736 2012 4 2.08697e-02 1.90055e-02 625 2012 5 1.55510e-02 9.42290e-03 384 2012 6 3.03037e-02 5.83393e-03 64 2012 7 1.08987e-01 8.96709e-02 91 2012 8 1.34077e-01 1.03045e-01 227 2012 9 1.41212e-01 1.08273e-01 318 2012 10 1.26539e-01 1.06665e-01 464 2012 11 5.93621e-02 3.79822e-02 746 2012 12 1.20089e-01 1.38470e-01 423 2013 1 7.46922e-02 1.04187e-01 539 2013 2 7.48397e-02 6.36839e-02 498 2013 3 4.88087e-02 3.68001e-02 620 2013 4 1.00231e-01 8.69733e-02 416 2013 5 4.55756e-02 2.99871e-02 359 2013 6 6.98580e-02 4.65638e-02 353 2013 7 2.56314e-01 6.47141e-02 58 2013 8 1.11831e-01 7.78712e-02 161 2013 9 8.34493e-02 7.86218e-02 528 2013 10 5.62055e-02 3.82889e-02 644 2013 11 5.89337e-02 5.17239e-02 411 2013 12 3.78383e-02 2.26395e-02 581 2014 1 7.49921e-02 3.86838e-02 448 2014 2 6.11665e-02 5.60209e-02 553 2014 3 1.94349e-01 1.02311e-01 524 2014 4 9.90166e-02 1.09444e-01 219 2014 5 3.00710e-01 1.07843e-01 61 2014 6 8.97528e-02 6.35766e-02 300 2014 7 5.10035e-02 3.27925e-02 532 2014 8 3.31383e-02 1.60112e-02 275 2014 9 1.89034e-02 1.34898e-02 243 2014 10 4.28667e-02 4.89005e-02 1282 2014 11 4.54235e-02 4.14355e-02 893 2014 12 1.84649e-02 2.39180e-02 433 2015 1 3.33645e-02 2.88693e-02 684 2015 2 4.81775e-02 2.35060e-02 740 2015 3 8.23837e-02 7.01602e-02 409 2015 4 5.82555e-02 4.54761e-02 186 2015 5 3.24127e-02 1.30371e-02 333 2015 6 1.86290e-02 5.69112e-03 149 2015 7 2.02701e-02 7.38048e-03 143 2015 8 1.13709e-01 1.10328e-01 313 2015 9 4.61776e-02 2.99317e-02 221 2015 10 3.84112e-02 3.13841e-02 530 2015 11 7.99127e-02 7.49768e-02 545 2015 12 4.64499e-02 4.82022e-02 608 2016 1 9.14352e-02 8.42083e-02 409 2016 2 1.13564e-01 1.12434e-01 1009 2016 3 9.66130e-02 1.06291e-01 765 2016 4 5.28376e-02 3.43391e-02 384 2016 5 5.54740e-02 4.87686e-02 477 2016 6 2.23870e-02 1.59459e-02 515 2016 7 2.82129e-02 1.62224e-02 801 2016 8 5.52383e-02 5.24204e-02 445 2016 9 4.02390e-02 1.88411e-02 596 2016 10 9.48204e-02 1.05520e-01 666 2016 11 2.10176e-02 1.88688e-02 728 2016 12 3.00189e-02 3.40419e-02 602 2017 1 5.79306e-02 6.97448e-02 518 2017 2 4.44223e-02 4.47428e-02 924 2017 3 3.86155e-02 3.63726e-02 788 2017 4 3.16936e-02 1.67522e-02 567 2017 5 3.54774e-02 1.47544e-02 418 2017 6 2.80077e-02 1.29377e-02 166 2017 7 4.19684e-02 1.11747e-02 142 2017 8 3.22967e-02 1.68046e-02 355 2017 9 4.09626e-02 2.30181e-02 288 2017 10 1.56437e-01 1.06141e-01 473 2017 11 3.19250e-02 2.55778e-02 1138 2017 12 2.85836e-02 2.34588e-02 627 2018 1 4.50590e-02 3.45193e-02 585 2018 2 3.83115e-02 1.63749e-02 640 2018 3 6.78620e-02 5.86605e-02 687 2018 4 5.95005e-02 6.08960e-02 429 2018 5 6.90592e-02 3.03395e-02 384 2018 6 6.39893e-02 5.07082e-02 311 2018 7 5.40191e-02 3.50725e-02 146 2018 8 1.81504e-01 1.24884e-01 198 2018 9 4.24635e-02 2.03959e-02 659 2018 10 8.91460e-02 7.90633e-02 766 2018 11 1.20865e-01 6.48452e-02 149 2018 12 1.20415e-01 9.22833e-02 630 2019 1 2.72112e-01 1.14668e-01 436 2019 2 2.31515e-01 9.25227e-02 240 2019 3 1.16329e-01 1.04068e-01 600 2019 4 9.71425e-02 9.00852e-02 400 2019 5 2.22156e-02 1.07644e-02 591 2019 6 3.43993e-02 1.88631e-02 65 2019 7 1.88281e-02 5.21109e-03 125 2019 8 7.44616e-02 7.58399e-02 365 2019 9 4.41773e-02 5.27974e-02 408 2019 10 4.90280e-02 4.10166e-02 454 2019 11 2.87912e-02 2.29503e-02 612 2019 12 7.60573e-02 5.96602e-02 441 2020 1 4.69869e-02 3.69305e-02 541 2020 2 5.81144e-02 4.32789e-02 555 2020 3 5.41865e-02 3.92952e-02 736 2020 4 8.42224e-02 7.16416e-02 491 2020 5 3.17248e-02 2.25841e-02 571 2020 6 2.44442e-02 1.94131e-02 441 2020 7 7.60221e-02 4.93052e-02 133 2020 8 2.91650e-02 6.22569e-03 166 2020 9 9.66888e-02 2.96732e-02 171 2020 10 7.25053e-02 3.83253e-02 314 2020 11 7.20175e-02 8.69150e-02 673 2020 12 5.33000e-02 5.35757e-02 544 2021 1 1.23835e-01 9.03916e-02 415 2021 2 1.37019e-01 1.13949e-01 400 2021 3 1.08136e-01 9.20267e-02 401 2021 4 1.01664e-01 6.51076e-02 463 2021 5 7.96548e-02 6.58067e-02 384 2021 6 5.61921e-02 3.66775e-02 165 2021 7 6.40139e-02 7.61815e-02 97 2021 8 8.05071e-02 5.93666e-02 72 2021 9 1.95454e-01 1.12773e-01 525 2021 10 7.43869e-02 6.02058e-02 430 2021 11 8.85898e-02 4.93458e-02 954 2021 12 5.65805e-02 3.44420e-02 608 2022 1 1.08129e-01 6.44433e-02 656 2022 2 7.01215e-02 6.24754e-02 711 2022 3 7.86198e-02 8.72372e-02 755 2022 4 1.63136e-01 4.43009e-02 64 2022 5 1.01072e-01 9.35305e-02 445 2022 6 3.26368e-02 1.62189e-02 320 2022 7 2.57491e-02 3.39047e-02 115 2022 8 2.50742e-02 1.16612e-02 406 2022 9 3.35729e-02 1.97679e-02 311 2022 10 1.94066e-02 2.32612e-02 1179 2022 11 4.55078e-02 5.34604e-02 368 2022 12 5.21627e-02 6.37719e-02 752 2023 1 3.09523e-02 2.18185e-02 761 2023 2 3.02139e-02 2.47332e-02 656 2023 3 4.58390e-02 3.69328e-02 787 2023 4 4.95471e-02 3.56254e-02 389 2023 5 2.53969e-02 2.41935e-02 261 2023 6 1.95943e-02 2.77855e-02 263 2023 7 2.64478e-02 2.15654e-02 469 2023 8 2.97056e-02 2.04202e-02 448 2023 9 3.26107e-02 1.81674e-02 448 2023 10 4.97000e-02 4.85205e-02 389 2023 11 3.30217e-02 3.38759e-02 693 2023 12 9.33921e-02 7.10174e-02 367 2024 1 1.95674e-01 8.23494e-02 279 2024 2 1.09580e-01 8.45781e-02 609 2024 3 9.24403e-02 7.37116e-02 245 2024 4 nan nan 0