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 1.71917e-02 8.21459e-03 135 2002 8 2.47171e-02 3.89530e-02 295 2002 9 1.67071e-02 8.99299e-03 228 2002 10 2.06116e-02 1.48662e-02 680 2002 11 3.98011e-02 4.22547e-02 964 2002 12 4.99039e-02 3.83798e-02 631 2003 1 1.56832e-01 1.09437e-01 876 2003 2 9.89303e-02 8.54604e-02 580 2003 3 2.69875e-01 1.19631e-01 116 2003 4 2.49222e-01 1.22772e-01 224 2003 5 1.13533e-01 7.10194e-02 57 2003 6 7.21130e-02 7.73969e-02 243 2003 7 1.05875e-01 4.95239e-02 62 2003 8 1.32804e-01 1.20479e-01 120 2003 9 4.48864e-02 4.87192e-02 294 2003 10 6.18485e-02 6.13328e-02 608 2003 11 4.11345e-02 3.98405e-02 978 2003 12 9.09991e-02 8.08941e-02 721 2004 1 1.43062e-01 1.26352e-01 630 2004 2 8.55407e-02 2.36291e-02 185 2004 3 1.32797e-01 1.04371e-01 796 2004 4 1.32205e-01 7.81024e-02 466 2004 5 3.63361e-02 2.49968e-02 513 2004 6 3.05189e-02 1.26936e-02 194 2004 7 2.54904e-02 8.76276e-03 370 2004 8 3.14109e-02 5.70431e-02 298 2004 9 8.98582e-02 7.57561e-02 97 2004 10 1.55878e-01 1.55052e-01 108 2004 11 2.53120e-01 1.41862e-01 296 2004 12 1.81638e-01 1.00850e-01 449 2005 1 1.79678e-01 1.15562e-01 611 2005 2 1.10618e-01 7.33013e-02 516 2005 3 1.51566e-01 1.26036e-01 465 2005 4 1.66533e-01 1.03964e-01 299 2005 5 1.07417e-01 8.51186e-02 208 2005 6 6.09638e-02 3.66520e-02 301 2005 7 1.11979e-01 1.17424e-01 116 2005 8 1.05964e-01 4.71971e-02 163 2005 9 4.36911e-02 1.82078e-02 267 2005 10 5.96764e-02 9.38514e-02 884 2005 11 5.88362e-02 4.40829e-02 849 2005 12 1.43035e-01 1.13178e-01 818 2006 1 1.63829e-01 9.78003e-02 564 2006 2 2.09398e-01 1.24587e-01 438 2006 3 2.17691e-01 1.18288e-01 950 2006 4 9.78132e-02 1.06649e-01 323 2006 5 4.14701e-02 5.31267e-02 453 2006 6 1.66606e-02 9.48720e-03 222 2006 7 1.24600e-02 8.29156e-03 365 2006 8 2.06925e-02 1.45049e-02 228 2006 9 2.11729e-02 1.21728e-02 560 2006 10 3.94367e-02 4.01224e-02 700 2006 11 7.13757e-02 8.14213e-02 816 2006 12 3.20525e-02 3.80143e-02 443 2007 1 6.44772e-02 4.31732e-02 483 2007 2 7.27460e-02 8.07013e-02 707 2007 3 4.28412e-02 4.74120e-02 1130 2007 4 2.98739e-02 2.71795e-02 604 2007 5 1.58451e-02 5.49735e-03 105 2007 6 1.87726e-02 3.98968e-03 93 2007 7 1.45328e-02 2.80985e-02 330 2007 8 2.03705e-02 5.27661e-03 384 2007 9 1.44772e-02 6.35414e-03 232 2007 10 2.07155e-02 1.02264e-02 530 2007 11 1.75763e-02 1.04593e-02 1034 2007 12 5.36915e-02 9.40363e-02 679 2008 1 9.07158e-02 7.32381e-02 784 2008 2 5.84192e-02 5.73424e-02 1063 2008 3 5.48079e-02 4.27608e-02 724 2008 4 6.31509e-02 4.49218e-02 492 2008 5 5.03859e-02 5.36320e-02 427 2008 6 9.81758e-03 7.42820e-03 243 2008 7 9.87321e-03 6.93141e-03 242 2008 8 1.75641e-02 1.11987e-02 125 2008 9 3.14587e-02 3.96684e-02 436 2008 10 3.59732e-02 5.51355e-02 756 2008 11 4.15674e-02 4.76158e-02 823 2008 12 8.24248e-02 8.83981e-02 803 2009 1 9.17388e-02 9.55154e-02 556 2009 2 8.22721e-02 7.41561e-02 1004 2009 3 6.31685e-02 9.32864e-02 869 2009 4 6.77554e-02 6.87863e-02 551 2009 5 6.11779e-02 5.54775e-02 173 2009 6 2.10181e-02 1.26969e-02 175 2009 7 1.59205e-02 6.95379e-03 128 2009 8 2.03831e-02 1.74088e-02 349 2009 9 2.44596e-02 4.80775e-02 301 2009 10 1.82778e-02 1.23315e-02 783 2009 11 2.07243e-02 1.65665e-02 565 2009 12 7.73547e-02 5.59265e-02 232 2010 1 1.19650e-01 6.58569e-02 714 2010 2 2.21282e-01 1.42708e-01 416 2010 3 2.59332e-01 1.19140e-01 388 2010 4 1.13509e-01 7.70092e-02 452 2010 5 8.22538e-02 7.66497e-02 256 2010 6 1.56581e-02 1.00973e-02 378 2010 7 3.31405e-02 2.82406e-02 268 2010 8 1.33097e-02 1.20666e-02 108 2010 9 1.80945e-02 1.08651e-02 519 2010 10 2.22999e-02 1.55322e-02 1360 2010 11 2.30480e-02 1.90205e-02 1109 2010 12 7.08916e-02 7.35703e-02 919 2011 1 6.36963e-02 4.92724e-02 759 2011 2 4.11686e-02 3.60855e-02 607 2011 3 7.69748e-02 7.86960e-02 874 2011 4 4.17880e-02 3.39003e-02 640 2011 5 1.68855e-02 2.35412e-02 463 2011 6 5.12348e-03 2.95870e-03 148 2011 7 1.27448e-02 6.27104e-03 282 2011 8 1.18848e-02 6.92561e-03 470 2011 9 1.32472e-02 7.81616e-03 510 2011 10 2.58670e-02 2.75356e-02 1020 2011 11 2.62779e-02 1.70072e-02 936 2011 12 4.35078e-02 4.51751e-02 780 2012 1 6.93215e-02 7.12330e-02 1073 2012 2 7.23681e-02 6.50894e-02 253 2012 3 3.23729e-02 5.70246e-02 849 2012 4 1.09079e-02 5.06959e-03 702 2012 5 7.69470e-03 4.00659e-03 410 2012 6 1.09314e-02 2.88045e-03 125 2012 7 1.81256e-02 6.26828e-03 73 2012 8 8.90621e-02 1.36476e-02 64 2012 9 1.05190e-01 9.94444e-02 230 2012 10 1.16327e-01 1.08669e-01 663 2012 11 1.09974e-01 1.00037e-01 894 2012 12 1.09848e-01 1.13710e-01 422 2013 1 7.56531e-02 6.65181e-02 478 2013 2 1.15730e-01 8.56429e-02 578 2013 3 7.65822e-02 6.68479e-02 753 2013 4 4.42963e-02 2.23478e-02 453 2013 5 2.61365e-02 1.65292e-02 454 2013 6 2.04259e-02 1.44328e-02 372 2013 7 5.83438e-02 5.49474e-02 174 2013 8 8.39506e-02 6.05233e-02 75 2013 9 9.57402e-02 7.88706e-02 587 2013 10 6.29878e-02 5.91224e-02 756 2013 11 8.26290e-02 8.32862e-02 566 2013 12 6.22164e-02 5.67399e-02 710 2014 1 1.15326e-01 9.40968e-02 544 2014 2 5.68260e-02 4.04517e-02 721 2014 3 1.10487e-01 1.16957e-01 739 2014 4 1.36089e-01 1.07900e-01 258 2014 5 1.57490e-01 6.73582e-02 122 2014 6 1.63485e-01 1.34646e-01 151 2014 7 4.61492e-02 1.71068e-02 513 2014 8 3.22088e-02 1.37467e-02 261 2014 9 3.40256e-02 1.43884e-02 232 2014 10 4.17337e-02 3.87669e-02 1305 2014 11 9.20039e-02 1.00599e-01 864 2014 12 3.77725e-02 3.99291e-02 746 2015 1 6.39555e-02 5.83127e-02 659 2015 2 1.14483e-01 9.23692e-02 729 2015 3 7.57713e-02 5.16811e-02 529 2015 4 3.50661e-02 1.07020e-02 133 2015 5 2.86285e-02 9.75484e-03 483 2015 6 2.27073e-02 1.26123e-02 529 2015 7 2.93516e-02 1.42481e-02 113 2015 8 6.70112e-02 3.90295e-02 182 2015 9 5.24665e-02 5.27316e-02 358 2015 10 2.72364e-02 1.67872e-02 527 2015 11 4.82481e-02 4.93531e-02 515 2015 12 3.50282e-02 3.06482e-02 583 2016 1 1.33938e-01 9.56208e-02 516 2016 2 1.36825e-01 1.23173e-01 1010 2016 3 1.02404e-01 7.58292e-02 793 2016 4 6.70610e-02 4.41801e-02 419 2016 5 2.94312e-02 2.52223e-02 437 2016 6 1.80440e-02 8.94203e-03 434 2016 7 2.30596e-02 2.32370e-02 659 2016 8 1.21820e-01 1.22277e-01 410 2016 9 1.07700e-01 8.80492e-02 507 2016 10 7.70534e-02 9.85344e-02 544 2016 11 2.45145e-02 1.81309e-02 926 2016 12 3.87647e-02 2.76584e-02 740 2017 1 8.93692e-02 8.37911e-02 623 2017 2 7.34361e-02 5.16646e-02 917 2017 3 4.50729e-02 4.23521e-02 747 2017 4 5.58788e-02 7.96124e-02 667 2017 5 2.21517e-02 8.41767e-03 426 2017 6 2.94872e-02 3.89765e-02 170 2017 7 3.48509e-02 5.03162e-02 117 2017 8 3.77926e-02 2.75371e-02 423 2017 9 4.59918e-02 3.16037e-02 314 2017 10 6.74332e-02 6.40860e-02 733 2017 11 2.56076e-02 2.12454e-02 1039 2017 12 3.41558e-02 3.00593e-02 659 2018 1 5.29067e-02 5.78717e-02 856 2018 2 3.54599e-02 1.20571e-02 448 2018 3 8.15531e-02 8.12258e-02 702 2018 4 2.77779e-02 1.68139e-02 526 2018 5 2.90419e-02 1.60162e-02 339 2018 6 2.57566e-02 1.72795e-02 373 2018 7 3.19115e-02 3.71252e-02 105 2018 8 1.15048e-01 9.64125e-02 206 2018 9 3.80706e-02 3.22710e-02 773 2018 10 4.86101e-02 3.60384e-02 917 2018 11 1.53511e-01 1.42830e-01 235 2018 12 1.22165e-01 1.22108e-01 415 2019 1 1.60446e-01 1.01963e-01 354 2019 2 1.82040e-01 1.20959e-01 248 2019 3 1.49975e-01 9.49998e-02 698 2019 4 1.03036e-01 1.07875e-01 354 2019 5 1.91387e-02 8.60735e-03 627 2019 6 7.19047e-02 2.69384e-02 122 2019 7 2.13120e-02 1.25168e-02 324 2019 8 1.41852e-02 1.18750e-02 325 2019 9 2.03625e-02 1.38238e-02 444 2019 10 3.00280e-02 2.69926e-02 510 2019 11 2.18339e-02 1.33763e-02 694 2019 12 1.33472e-01 1.11868e-01 506 2020 1 1.05470e-01 7.96533e-02 578 2020 2 1.09953e-01 1.05455e-01 519 2020 3 4.95747e-02 4.81966e-02 557 2020 4 3.35486e-02 1.91217e-02 484 2020 5 1.34092e-02 8.32834e-03 587 2020 6 1.67511e-02 1.50284e-02 353 2020 7 4.39979e-02 3.00933e-02 210 2020 8 2.69848e-02 1.80097e-02 256 2020 9 4.26075e-02 1.86261e-02 159 2020 10 8.48680e-02 6.11967e-02 369 2020 11 6.98796e-02 8.56847e-02 676 2020 12 7.13172e-02 7.38692e-02 701 2021 1 1.07914e-01 9.79167e-02 508 2021 2 1.22224e-01 1.06988e-01 492 2021 3 7.77964e-02 8.95954e-02 517 2021 4 5.35725e-02 2.15412e-02 527 2021 5 4.74156e-02 3.96092e-02 430 2021 6 2.06315e-02 1.12998e-02 200 2021 7 4.14899e-02 4.15318e-02 44 2021 8 4.06921e-02 1.61785e-02 64 2021 9 1.97352e-01 1.06490e-01 454 2021 10 9.33993e-02 1.07087e-01 490 2021 11 1.19709e-01 9.84112e-02 1010 2021 12 8.49636e-02 6.28826e-02 700 2022 1 1.51489e-01 8.32406e-02 640 2022 2 6.72268e-02 6.44071e-02 815 2022 3 9.74773e-02 1.13115e-01 655 2022 4 5.19806e-02 2.06852e-02 94 2022 5 3.36831e-02 1.86817e-02 419 2022 6 2.00336e-02 1.00200e-02 278 2022 7 1.47727e-02 1.14198e-02 203 2022 8 1.48641e-02 1.11117e-02 553 2022 9 3.23577e-02 1.90885e-02 249 2022 10 1.80604e-02 1.17075e-02 1249 2022 11 3.24891e-02 2.98174e-02 387 2022 12 5.70760e-02 8.83572e-02 1006 2023 1 4.46012e-02 2.92262e-02 712 2023 2 4.91734e-02 3.32132e-02 561 2023 3 5.10147e-02 3.88189e-02 766 2023 4 2.01818e-02 1.05104e-02 366 2023 5 2.14018e-02 2.86901e-02 333 2023 6 1.95082e-02 2.24738e-02 192 2023 7 2.03298e-02 2.61791e-02 276 2023 8 3.12573e-02 2.53817e-02 406 2023 9 2.27995e-02 1.48965e-02 342 2023 10 4.71146e-02 5.71202e-02 611 2023 11 4.05930e-02 4.90840e-02 750 2023 12 5.36048e-02 3.01749e-02 280 2024 1 8.73061e-02 6.26596e-02 391 2024 2 1.03758e-01 8.10502e-02 567 2024 3 6.43876e-02 3.84207e-02 294 2024 4 nan nan 0