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 5.46616e-02 2.64255e-02 124 2002 8 2.57991e-02 1.79291e-02 384 2002 9 3.33406e-02 1.83480e-02 298 2002 10 5.65596e-02 5.17992e-02 787 2002 11 7.68355e-02 7.99648e-02 862 2002 12 7.30045e-02 5.93563e-02 643 2003 1 8.83517e-02 5.63783e-02 920 2003 2 5.37182e-02 4.49123e-02 515 2003 3 2.43863e-01 1.18803e-01 78 2003 4 2.72489e-02 8.67882e-02 23 2003 5 1.27458e-01 1.06327e-01 187 2003 6 1.22717e-01 1.10461e-01 231 2003 7 1.61859e-01 1.00605e-01 123 2003 8 1.48567e-01 8.65736e-02 202 2003 9 4.76786e-02 6.18848e-02 337 2003 10 8.75237e-02 8.10957e-02 876 2003 11 8.14638e-02 7.50596e-02 910 2003 12 5.80941e-02 3.77034e-02 845 2004 1 5.99877e-02 4.16569e-02 771 2004 2 4.03265e-02 1.97042e-02 386 2004 3 8.13298e-02 4.94950e-02 828 2004 4 3.52180e-02 1.85429e-02 380 2004 5 3.75703e-02 2.48391e-02 531 2004 6 3.81778e-02 2.70252e-02 369 2004 7 3.14681e-02 1.07124e-02 429 2004 8 2.67492e-02 2.05626e-02 377 2004 9 1.73986e-01 1.12146e-01 124 2004 10 2.15339e-01 1.34912e-01 76 2004 11 4.18496e-01 3.18610e-02 11 2004 12 2.28575e-01 1.06134e-01 410 2005 1 1.59632e-01 1.04664e-01 585 2005 2 1.34045e-01 8.14071e-02 504 2005 3 1.29679e-01 1.25093e-01 384 2005 4 2.58954e-01 1.00533e-01 302 2005 5 9.12566e-02 1.19605e-01 72 2005 6 1.11466e-01 9.56667e-02 252 2005 7 1.59569e-01 9.56918e-02 110 2005 8 1.33473e-01 7.67312e-02 248 2005 9 9.33636e-02 4.96393e-02 320 2005 10 5.29946e-02 4.01430e-02 846 2005 11 6.25182e-02 3.98256e-02 959 2005 12 9.92129e-02 8.41742e-02 856 2006 1 1.76909e-01 8.10219e-02 457 2006 2 2.55272e-01 1.21915e-01 268 2006 3 1.85123e-01 9.07752e-02 854 2006 4 3.23636e-02 1.86956e-02 320 2006 5 2.48838e-02 2.12789e-02 506 2006 6 3.61133e-02 1.66184e-02 320 2006 7 3.23595e-02 8.57842e-03 129 2006 8 3.23645e-02 1.52575e-02 248 2006 9 3.74825e-02 2.17471e-02 832 2006 10 4.09521e-02 3.34034e-02 715 2006 11 4.82588e-02 4.17684e-02 832 2006 12 1.85697e-02 8.90041e-03 503 2007 1 4.24448e-02 4.29718e-02 384 2007 2 3.64008e-02 5.13026e-02 710 2007 3 2.68949e-02 3.27565e-02 978 2007 4 3.52105e-02 3.02245e-02 642 2007 5 2.24285e-02 7.92720e-03 127 2007 6 1.81509e-02 1.11370e-02 231 2007 7 2.92685e-02 1.35041e-02 370 2007 8 3.88158e-02 9.67545e-03 396 2007 9 3.15320e-02 1.32361e-02 466 2007 10 3.15001e-02 2.68170e-02 622 2007 11 2.72340e-02 1.89322e-02 1088 2007 12 3.61306e-02 5.66039e-02 697 2008 1 6.41954e-02 7.79803e-02 563 2008 2 6.11926e-02 4.20770e-02 768 2008 3 1.48650e-01 1.30216e-01 449 2008 4 1.22375e-01 9.66568e-02 389 2008 5 1.38947e-01 1.04225e-01 443 2008 6 4.62821e-02 3.17014e-02 288 2008 7 1.64002e-02 6.74993e-03 452 2008 8 2.79632e-02 3.01501e-02 254 2008 9 9.58374e-02 1.20220e-01 303 2008 10 7.96455e-02 4.86442e-02 798 2008 11 3.70708e-02 4.20539e-02 958 2008 12 1.23715e-01 9.97817e-02 868 2009 1 9.19795e-02 7.17405e-02 584 2009 2 6.07268e-02 5.96197e-02 903 2009 3 4.19358e-02 3.99886e-02 815 2009 4 1.37682e-01 1.07640e-01 457 2009 5 7.19071e-02 7.23826e-02 200 2009 6 3.45391e-02 1.10284e-02 69 2009 7 nan nan 0 2009 8 6.46636e-02 3.59884e-02 451 2009 9 4.59614e-02 3.29183e-02 796 2009 10 3.32140e-02 1.70495e-02 812 2009 11 4.33377e-02 4.57194e-02 653 2009 12 6.99942e-02 6.72916e-02 185 2010 1 8.40612e-02 6.22592e-02 864 2010 2 1.45457e-01 8.86717e-02 741 2010 3 2.25089e-01 1.18735e-01 779 2010 4 1.18634e-01 1.14509e-01 175 2010 5 5.69487e-02 6.48997e-02 526 2010 6 2.51060e-02 1.91321e-02 519 2010 7 5.81905e-02 3.87474e-02 256 2010 8 4.45016e-02 4.71146e-02 160 2010 9 4.01949e-02 3.10271e-02 560 2010 10 3.25009e-02 1.80814e-02 1472 2010 11 3.11672e-02 2.14650e-02 1203 2010 12 5.29209e-02 3.60965e-02 775 2011 1 6.61739e-02 6.76467e-02 560 2011 2 2.48430e-02 1.70523e-02 741 2011 3 3.75984e-02 4.57197e-02 768 2011 4 2.60418e-02 2.00866e-02 798 2011 5 2.00101e-02 1.06085e-02 730 2011 6 1.55459e-02 5.22694e-03 256 2011 7 1.88200e-02 1.10369e-02 351 2011 8 2.09144e-02 1.07538e-02 408 2011 9 2.97504e-02 1.78176e-02 817 2011 10 4.49045e-02 5.94645e-02 885 2011 11 3.49543e-02 3.34217e-02 1088 2011 12 3.02139e-02 3.34656e-02 1011 2012 1 3.59801e-02 3.21607e-02 896 2012 2 7.62748e-02 5.33660e-02 102 2012 3 3.45254e-02 3.65811e-02 919 2012 4 2.42501e-02 1.64338e-02 711 2012 5 1.66792e-02 5.25613e-03 320 2012 6 3.81130e-02 1.79101e-02 163 2012 7 2.46473e-02 1.52295e-02 249 2012 8 8.37923e-02 6.50498e-02 326 2012 9 8.90573e-02 8.65958e-02 373 2012 10 7.95872e-02 6.01097e-02 540 2012 11 4.95523e-02 4.50428e-02 780 2012 12 8.51292e-02 9.86447e-02 412 2013 1 6.69239e-02 8.27429e-02 602 2013 2 8.76505e-02 5.02561e-02 389 2013 3 5.85358e-02 4.71568e-02 635 2013 4 1.47007e-01 1.08690e-01 370 2013 5 5.70546e-02 4.85858e-02 435 2013 6 1.12709e-01 1.07735e-01 344 2013 7 1.66285e-01 9.07994e-02 85 2013 8 8.99404e-02 7.60860e-02 59 2013 9 1.47723e-01 1.09311e-01 469 2013 10 7.72127e-02 5.39953e-02 865 2013 11 6.06795e-02 6.48991e-02 447 2013 12 6.85327e-02 3.91013e-02 704 2014 1 9.98518e-02 6.35300e-02 500 2014 2 8.28957e-02 8.01971e-02 704 2014 3 7.03932e-02 7.11071e-02 523 2014 4 1.21037e-01 1.06081e-01 201 2014 5 2.07909e-01 1.06394e-01 128 2014 6 1.69572e-01 1.08674e-01 210 2014 7 7.30235e-02 4.35680e-02 538 2014 8 2.44460e-02 1.72080e-02 358 2014 9 3.55361e-02 2.07038e-02 116 2014 10 5.15566e-02 6.79049e-02 1195 2014 11 5.88495e-02 8.30002e-02 896 2014 12 1.57777e-02 7.52936e-03 442 2015 1 5.42840e-02 6.01516e-02 784 2015 2 6.00132e-02 3.39978e-02 752 2015 3 9.69857e-02 9.22231e-02 337 2015 4 9.97597e-02 1.22005e-01 111 2015 5 5.65814e-02 2.92079e-02 438 2015 6 4.30255e-02 1.76359e-02 250 2015 7 2.75088e-02 1.29263e-02 128 2015 8 1.02638e-01 1.02859e-01 258 2015 9 5.98768e-02 3.46523e-02 206 2015 10 6.47128e-02 5.32737e-02 653 2015 11 9.45988e-02 7.77763e-02 672 2015 12 5.02179e-02 4.19001e-02 530 2016 1 6.89369e-02 4.54357e-02 359 2016 2 1.25155e-01 8.76701e-02 1042 2016 3 1.29320e-01 1.21069e-01 654 2016 4 7.06292e-02 5.00141e-02 373 2016 5 5.08550e-02 3.96906e-02 695 2016 6 1.67819e-02 7.92779e-03 512 2016 7 4.35159e-02 3.34377e-02 685 2016 8 4.48664e-02 4.48067e-02 467 2016 9 6.83506e-02 3.34546e-02 627 2016 10 8.72974e-02 1.01137e-01 686 2016 11 2.32180e-02 1.97708e-02 876 2016 12 3.60042e-02 3.84278e-02 766 2017 1 6.05554e-02 6.04933e-02 562 2017 2 8.76152e-02 8.51161e-02 931 2017 3 4.85810e-02 4.01921e-02 816 2017 4 3.39327e-02 1.84846e-02 727 2017 5 2.88730e-02 1.04655e-02 402 2017 6 2.53621e-02 1.10861e-02 191 2017 7 6.32512e-02 4.01221e-02 144 2017 8 5.47882e-02 5.47478e-02 572 2017 9 4.26612e-02 6.02559e-02 373 2017 10 1.11564e-01 5.63627e-02 254 2017 11 4.69447e-02 4.03159e-02 1222 2017 12 3.51161e-02 2.45238e-02 704 2018 1 5.41594e-02 5.37116e-02 571 2018 2 8.97839e-02 5.74401e-02 637 2018 3 8.25243e-02 7.53005e-02 709 2018 4 3.12060e-02 1.83800e-02 525 2018 5 4.63368e-02 2.81726e-02 446 2018 6 4.23955e-02 1.53868e-02 255 2018 7 8.71709e-02 8.20166e-02 40 2018 8 9.70347e-02 1.20291e-01 89 2018 9 5.24166e-02 4.02368e-02 664 2018 10 8.31335e-02 5.33371e-02 887 2018 11 5.35691e-02 4.23560e-02 268 2018 12 1.34550e-01 9.80941e-02 650 2019 1 1.88137e-01 8.94001e-02 298 2019 2 3.56492e-01 7.35306e-02 66 2019 3 1.18289e-01 9.20044e-02 485 2019 4 9.43900e-02 5.76781e-02 425 2019 5 2.53558e-02 1.10086e-02 687 2019 6 1.17087e-02 2.60690e-03 53 2019 7 1.48490e-02 4.55480e-03 128 2019 8 4.24563e-02 5.43804e-02 170 2019 9 4.45456e-02 4.55719e-02 551 2019 10 5.89125e-02 3.39616e-02 542 2019 11 4.18002e-02 2.96878e-02 878 2019 12 1.11814e-01 9.84968e-02 447 2020 1 7.09880e-02 4.67510e-02 578 2020 2 7.41552e-02 4.53012e-02 511 2020 3 9.80704e-02 9.78799e-02 664 2020 4 9.72456e-02 6.89025e-02 349 2020 5 6.45782e-02 6.73450e-02 822 2020 6 3.32304e-02 2.32188e-02 358 2020 7 8.43749e-02 8.20763e-02 194 2020 8 9.86746e-02 4.87292e-02 211 2020 9 7.93161e-02 5.54788e-02 261 2020 10 9.61598e-02 7.01252e-02 767 2020 11 8.61316e-02 5.36988e-02 746 2020 12 6.07227e-02 4.74039e-02 669 2021 1 1.17465e-01 9.11315e-02 232 2021 2 1.48130e-01 8.57002e-02 433 2021 3 9.34707e-02 8.08409e-02 427 2021 4 1.07956e-01 6.64100e-02 664 2021 5 7.26807e-02 6.59792e-02 568 2021 6 7.41850e-02 2.23366e-02 122 2021 7 3.30158e-02 1.01042e-02 72 2021 8 1.12860e-01 1.02964e-01 135 2021 9 2.13475e-01 1.61513e-01 163 2021 10 1.01746e-01 6.42812e-02 462 2021 11 9.47833e-02 8.75772e-02 936 2021 12 9.64027e-02 8.10985e-02 719 2022 1 1.61923e-01 7.86949e-02 666 2022 2 1.03855e-01 8.42504e-02 875 2022 3 8.17243e-02 7.65792e-02 786 2022 4 1.50753e-01 4.77154e-02 64 2022 5 6.14024e-02 4.68709e-02 317 2022 6 3.72686e-02 2.75375e-02 312 2022 7 2.96009e-02 2.82524e-02 315 2022 8 7.54735e-02 7.67605e-02 368 2022 9 4.41393e-02 3.93136e-02 286 2022 10 1.50950e-02 1.31650e-02 1151 2022 11 4.62827e-02 4.09950e-02 430 2022 12 5.94972e-02 7.90305e-02 974 2023 1 3.59645e-02 3.07999e-02 873 2023 2 3.40160e-02 1.84380e-02 576 2023 3 8.64744e-02 8.80982e-02 686 2023 4 5.65685e-02 4.34115e-02 388 2023 5 3.33597e-02 3.91641e-02 379 2023 6 2.59681e-02 5.39925e-02 253 2023 7 2.37626e-02 2.40448e-02 453 2023 8 5.31922e-02 4.50158e-02 284 2023 9 3.13778e-02 2.43879e-02 429 2023 10 3.89136e-02 3.45360e-02 601 2023 11 4.38763e-02 3.92279e-02 704 2023 12 8.11844e-02 5.03523e-02 283 2024 1 1.42028e-01 9.22700e-02 423 2024 2 1.02624e-01 8.80660e-02 654 2024 3 7.45857e-02 4.79247e-02 495 2024 4 nan nan 0