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 1.35340e-02 9.81981e-03 436 2002 8 7.53122e-03 5.18714e-04 321 2002 9 7.80426e-03 7.65975e-04 358 2002 10 8.58519e-03 1.94412e-03 840 2002 11 9.14007e-03 2.00039e-03 515 2002 12 1.37124e-02 5.06760e-03 753 2003 1 1.67352e-02 3.53709e-03 640 2003 2 2.25950e-02 1.10007e-02 499 2003 3 2.15125e-02 6.29666e-03 692 2003 4 1.02426e-02 2.25836e-03 466 2003 5 9.51040e-03 3.66009e-03 416 2003 6 8.39108e-03 8.43145e-04 256 2003 7 1.36996e-02 1.75994e-03 230 2003 8 1.60185e-02 4.22751e-03 309 2003 9 1.25517e-02 3.84868e-03 310 2003 10 1.37497e-02 3.02328e-03 723 2003 11 1.18335e-02 6.23227e-03 329 2003 12 1.43405e-02 5.58572e-03 455 2004 1 1.89048e-02 1.07362e-02 695 2004 2 1.47593e-02 3.78428e-03 500 2004 3 1.14529e-02 3.25485e-03 734 2004 4 1.47542e-02 6.81069e-03 427 2004 5 1.00009e-02 1.19691e-03 353 2004 6 8.81744e-03 1.72570e-03 673 2004 7 1.22235e-02 2.35555e-03 448 2004 8 1.31634e-02 6.16362e-03 524 2004 9 1.36759e-02 5.21573e-03 327 2004 10 1.02749e-02 1.22262e-03 489 2004 11 9.80995e-03 1.53018e-03 283 2004 12 1.59626e-02 6.31910e-03 496 2005 1 1.30382e-02 3.15268e-03 775 2005 2 1.36091e-02 1.75980e-03 474 2005 3 1.87960e-02 8.25068e-03 512 2005 4 1.33282e-02 1.98971e-03 384 2005 5 1.13983e-02 2.30029e-03 576 2005 6 1.00084e-02 2.11193e-03 229 2005 7 1.52361e-02 1.18982e-02 389 2005 8 1.22762e-02 5.38668e-03 578 2005 9 1.31653e-02 5.11450e-03 682 2005 10 1.73546e-02 1.34174e-02 341 2005 11 1.46019e-02 4.27413e-03 700 2005 12 3.91000e-02 1.90032e-02 924 2006 1 4.83582e-02 1.36308e-01 691 2006 2 2.62923e-02 9.53906e-03 851 2006 3 1.89015e-02 7.25208e-03 824 2006 4 9.49175e-03 1.40538e-03 723 2006 5 9.95423e-03 1.88032e-03 576 2006 6 1.36483e-02 5.65371e-03 456 2006 7 1.23807e-02 9.90839e-04 134 2006 8 1.36188e-02 3.82121e-03 331 2006 9 1.50476e-02 4.84582e-03 536 2006 10 1.03578e-02 2.13509e-03 450 2006 11 1.21617e-02 2.57027e-03 556 2006 12 1.25416e-02 3.25851e-03 147 2007 1 1.17847e-02 2.27320e-03 710 2007 2 1.64352e-02 3.75435e-03 472 2007 3 1.45536e-02 2.82328e-03 379 2007 4 1.07109e-02 1.88452e-03 544 2007 5 9.43638e-03 1.80567e-03 347 2007 6 1.08518e-02 4.30471e-03 468 2007 7 9.17483e-03 1.25316e-03 412 2007 8 1.19760e-02 2.41725e-03 304 2007 9 1.18663e-02 4.14355e-03 344 2007 10 1.05424e-02 2.38584e-03 361 2007 11 1.24980e-02 2.61095e-03 917 2007 12 1.25925e-02 2.71002e-03 448 2008 1 1.56092e-02 4.71955e-03 450 2008 2 1.30921e-02 2.83051e-03 454 2008 3 1.84868e-02 5.57094e-03 430 2008 4 9.48438e-03 8.54483e-04 338 2008 5 9.65525e-03 1.82065e-03 480 2008 6 9.49548e-03 1.40484e-03 415 2008 7 1.10167e-02 2.61669e-03 252 2008 8 1.19909e-02 4.46561e-03 384 2008 9 1.02392e-02 1.22283e-03 340 2008 10 1.03920e-02 3.19383e-03 347 2008 11 1.34002e-02 3.64272e-03 668 2008 12 1.22162e-02 2.64461e-03 477 2009 1 1.84427e-02 6.52333e-03 750 2009 2 1.80171e-02 3.63748e-03 376 2009 3 1.45707e-02 3.43557e-03 573 2009 4 1.49026e-02 4.33621e-03 597 2009 5 1.12150e-02 5.61898e-03 494 2009 6 1.33154e-02 2.44739e-03 437 2009 7 2.88094e-02 1.80963e-02 320 2009 8 1.07349e-02 1.71668e-03 450 2009 9 1.19292e-02 1.31644e-03 192 2009 10 1.11321e-02 1.84892e-03 571 2009 11 1.31827e-02 2.53367e-03 569 2009 12 1.40217e-02 4.91351e-03 397 2010 1 1.73289e-02 7.46405e-03 583 2010 2 2.05324e-02 4.51753e-03 621 2010 3 3.46719e-02 1.20355e-02 501 2010 4 2.39350e-02 1.55118e-02 395 2010 5 9.67848e-03 1.68498e-03 505 2010 6 1.09872e-02 6.66652e-03 598 2010 7 1.20238e-02 2.13097e-03 290 2010 8 1.15775e-02 3.25682e-03 315 2010 9 1.11635e-02 9.82715e-04 200 2010 10 1.12170e-02 1.39625e-03 842 2010 11 1.28817e-02 1.04992e-02 653 2010 12 1.74887e-02 6.37318e-03 1126 2011 1 1.90515e-02 5.75250e-03 554 2011 2 2.13934e-02 1.06606e-02 953 2011 3 1.83132e-02 5.42193e-03 939 2011 4 1.52774e-02 4.52835e-03 590 2011 5 1.10021e-02 2.75309e-03 594 2011 6 1.04554e-02 2.13322e-03 479 2011 7 1.05468e-02 1.01619e-03 357 2011 8 1.78569e-02 3.01226e-03 255 2011 9 1.48405e-02 2.90874e-03 636 2011 10 1.86555e-02 4.59538e-03 305 2011 11 1.88334e-02 9.22146e-03 585 2011 12 1.20025e-02 4.86103e-03 766 2012 1 1.57798e-02 5.80075e-03 773 2012 2 1.34150e-02 2.73878e-03 275 2012 3 1.12784e-02 2.98431e-03 249 2012 4 1.41449e-02 2.92788e-03 531 2012 5 1.01605e-02 1.80632e-03 336 2012 6 1.37441e-02 4.57445e-03 266 2012 7 2.09073e-02 1.00112e-02 359 2012 8 1.29449e-02 2.18710e-03 399 2012 9 1.80283e-02 7.32575e-03 432 2012 10 1.34830e-02 2.84866e-03 485 2012 11 1.39694e-02 3.16140e-03 643 2012 12 1.26393e-02 3.90228e-03 377 2013 1 9.83261e-03 1.10019e-03 341 2013 2 1.25278e-02 1.82423e-03 761 2013 3 1.49957e-02 2.31626e-03 576 2013 4 1.38945e-02 2.99006e-03 232 2013 5 1.15613e-02 2.52136e-03 325 2013 6 1.26715e-02 3.15712e-03 56 2013 7 1.00060e-02 9.40259e-04 186 2013 8 1.05918e-02 5.38971e-04 121 2013 9 2.02904e-02 7.99620e-03 454 2013 10 1.27589e-02 2.63361e-03 673 2013 11 1.12387e-02 2.65559e-03 409 2013 12 1.09720e-02 1.71757e-03 395 2014 1 1.52401e-02 3.69792e-03 677 2014 2 1.24463e-02 1.08675e-02 700 2014 3 1.30480e-02 2.65063e-03 576 2014 4 1.18797e-02 3.07666e-03 492 2014 5 8.79713e-03 2.02362e-03 238 2014 6 1.21637e-02 2.68013e-03 512 2014 7 9.10985e-03 1.74572e-03 419 2014 8 2.32460e-02 2.10029e-02 490 2014 9 2.29735e-02 8.80850e-03 196 2014 10 1.74500e-02 2.97800e-03 619 2014 11 1.92887e-02 9.67979e-03 774 2014 12 1.66256e-02 4.18896e-03 415 2015 1 1.39892e-02 4.54701e-03 754 2015 2 1.48710e-02 4.45852e-03 706 2015 3 1.14669e-02 2.78223e-03 900 2015 4 9.19249e-03 1.09867e-03 225 2015 5 1.03956e-02 2.61674e-03 669 2015 6 9.48001e-03 1.08718e-03 429 2015 7 1.38655e-02 4.49310e-03 301 2015 8 2.35108e-02 2.91932e-03 577 2015 9 2.39257e-02 5.18254e-03 476 2015 10 2.35668e-02 5.86210e-03 256 2015 11 1.32042e-02 4.56951e-03 439 2015 12 1.71689e-02 5.18852e-03 411 2016 1 1.77123e-02 9.64621e-03 204 2016 2 1.88951e-02 4.11236e-03 667 2016 3 1.56317e-02 3.33170e-03 440 2016 4 1.21624e-02 1.46972e-03 579 2016 5 1.24729e-02 3.13113e-03 258 2016 6 2.00157e-02 9.45425e-03 351 2016 7 1.23908e-02 2.89942e-03 456 2016 8 1.36178e-02 2.98311e-03 338 2016 9 1.39700e-02 3.24657e-03 402 2016 10 1.81204e-02 3.82253e-03 325 2016 11 1.47219e-02 2.65345e-03 485 2016 12 1.63408e-02 1.19095e-02 508 2017 1 1.51449e-02 3.72167e-03 408 2017 2 1.60910e-02 5.22411e-03 1014 2017 3 1.18463e-02 2.68390e-03 640 2017 4 1.41233e-02 3.97951e-03 250 2017 5 1.11474e-02 3.18651e-03 558 2017 6 9.04263e-03 7.73382e-04 343 2017 7 1.18607e-02 3.55751e-03 333 2017 8 1.72009e-02 4.51730e-03 368 2017 9 1.91502e-02 6.14933e-03 546 2017 10 2.03814e-02 6.40488e-03 316 2017 11 1.96190e-02 6.34624e-03 685 2017 12 1.51873e-02 4.42271e-03 830 2018 1 1.89877e-02 5.46756e-03 704 2018 2 1.67592e-02 3.44244e-03 729 2018 3 1.50870e-02 3.91045e-03 871 2018 4 1.18122e-02 3.20139e-03 583 2018 5 1.05563e-02 2.83337e-04 64 2018 6 3.35226e-02 4.07024e-03 71 2018 7 1.87325e-02 1.33466e-02 570 2018 8 1.40675e-02 3.87426e-03 408 2018 9 1.98966e-02 8.54046e-03 518 2018 10 2.45522e-02 8.15550e-03 566 2018 11 2.14204e-02 6.60991e-03 339 2018 12 1.55935e-02 3.71531e-03 714 2019 1 1.47246e-02 3.22087e-03 628 2019 2 1.46312e-02 3.46994e-03 957 2019 3 1.29309e-02 2.34355e-03 703 2019 4 1.28139e-02 3.11971e-03 533 2019 5 1.82434e-02 8.85282e-03 429 2019 6 1.40099e-02 4.11903e-03 539 2019 7 1.98978e-02 8.51238e-03 567 2019 8 1.21016e-02 2.52076e-03 384 2019 9 1.69090e-02 7.64682e-03 448 2019 10 1.23437e-02 2.27540e-03 594 2019 11 1.45545e-02 5.44370e-03 816 2019 12 1.39386e-02 3.36139e-03 402 2020 1 1.30788e-02 3.15861e-03 998 2020 2 1.34245e-02 3.85754e-03 516 2020 3 1.22302e-02 1.85764e-03 670 2020 4 1.58778e-02 6.69046e-03 458 2020 5 1.17501e-02 2.29162e-03 515 2020 6 1.42268e-02 3.52606e-03 213 2020 7 1.30053e-02 2.69497e-03 401 2020 8 1.15636e-02 2.07016e-03 600 2020 9 1.58074e-02 3.73223e-03 327 2020 10 1.13452e-02 1.18242e-03 465 2020 11 1.13744e-02 2.29404e-03 320 2020 12 1.84544e-02 6.41886e-03 582 2021 1 1.82716e-02 5.84938e-03 628 2021 2 1.69130e-02 5.88444e-03 696 2021 3 1.15225e-02 1.61934e-03 903 2021 4 1.26708e-02 2.67395e-03 389 2021 5 9.45210e-03 8.76195e-04 196 2021 6 1.05522e-02 3.40716e-03 140 2021 7 1.16278e-02 4.30136e-03 594 2021 8 1.23914e-02 1.26191e-03 162 2021 9 1.77399e-02 2.76345e-03 512 2021 10 2.16392e-02 1.24129e-02 445 2021 11 1.61544e-02 5.63770e-03 642 2021 12 9.69538e-03 1.76378e-03 1047 2022 1 1.20523e-02 4.33895e-03 615 2022 2 1.43320e-02 4.10932e-03 644 2022 3 1.17481e-02 2.74675e-03 410 2022 4 8.48861e-03 1.29270e-03 131 2022 5 1.12734e-02 2.29871e-03 667 2022 6 1.27509e-02 5.64134e-03 313 2022 7 1.77117e-02 6.03861e-03 233 2022 8 1.70489e-02 4.69607e-03 626 2022 9 3.07851e-02 5.62333e-03 581 2022 10 1.91897e-02 9.71639e-03 575 2022 11 1.02567e-02 2.47139e-03 436 2022 12 1.24234e-02 4.55529e-03 534 2023 1 1.84173e-02 8.60997e-03 660 2023 2 1.69315e-02 5.27166e-03 808 2023 3 1.50623e-02 9.94508e-03 694 2023 4 8.92064e-03 1.17941e-03 316 2023 5 1.30133e-02 6.15024e-03 474 2023 6 1.51266e-02 4.77813e-03 502 2023 7 2.45051e-02 1.17300e-02 400 2023 8 1.17614e-02 4.56050e-03 367 2023 9 5.73453e-02 2.39269e-01 376 2023 10 3.12877e-02 1.29593e-02 574 2023 11 1.90774e-02 8.91648e-03 530 2023 12 1.44111e-02 3.37510e-03 263 2024 1 1.31652e-02 2.06144e-03 267 2024 2 1.68915e-02 4.60068e-03 569 2024 3 1.39140e-02 4.98629e-03 487 2024 4 nan nan 0