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 1.13357e-01 2.37724e-02 299 2002 8 1.12154e-01 2.37579e-02 379 2002 9 1.42283e-01 6.61465e-02 288 2002 10 1.38442e-01 4.60126e-02 779 2002 11 1.54477e-01 3.84141e-02 462 2002 12 1.50158e-01 4.67735e-02 203 2003 1 2.66111e-01 4.31906e-02 617 2003 2 2.55342e-01 6.50294e-02 581 2003 3 3.17972e-01 1.08956e-01 465 2003 4 1.82360e-01 7.74849e-02 374 2003 5 1.27302e-01 5.39785e-02 323 2003 6 1.05408e-01 1.06961e-02 192 2003 7 1.49726e-01 4.26680e-02 320 2003 8 1.92099e-01 4.01805e-02 236 2003 9 1.89655e-01 8.59319e-02 266 2003 10 2.78594e-01 1.07231e-01 571 2003 11 2.67729e-01 8.89053e-02 374 2003 12 2.70438e-01 1.39458e-01 399 2004 1 2.49890e-01 3.66504e-02 448 2004 2 2.35781e-01 3.39666e-02 441 2004 3 1.73307e-01 6.41782e-02 394 2004 4 1.36227e-01 2.87071e-02 327 2004 5 1.63408e-01 1.01595e-01 253 2004 6 1.81174e-01 9.94986e-02 551 2004 7 1.34076e-01 7.19995e-02 362 2004 8 1.46099e-01 3.24244e-02 391 2004 9 1.48426e-01 7.41328e-02 334 2004 10 1.46158e-01 4.08111e-02 502 2004 11 1.60054e-01 3.62519e-02 392 2004 12 2.13041e-01 5.56626e-02 396 2005 1 2.29737e-01 6.27640e-02 569 2005 2 2.03499e-01 4.15991e-02 454 2005 3 1.81339e-01 3.84768e-02 465 2005 4 1.41080e-01 1.80640e-02 321 2005 5 1.98000e-01 9.95973e-02 360 2005 6 1.18657e-01 2.86418e-03 62 2005 7 1.35723e-01 8.15229e-02 395 2005 8 1.68529e-01 9.31734e-02 314 2005 9 1.69087e-01 8.23611e-02 632 2005 10 1.68329e-01 9.89122e-02 327 2005 11 2.67785e-01 1.25053e-01 431 2005 12 4.71629e-01 2.82129e-01 707 2006 1 3.59644e-01 3.05062e-01 621 2006 2 2.50613e-01 9.05697e-02 853 2006 3 1.51800e-01 4.71224e-02 683 2006 4 1.19995e-01 6.92221e-02 598 2006 5 1.33808e-01 5.55047e-02 384 2006 6 1.76463e-01 1.02213e-01 175 2006 7 1.53766e-01 3.73211e-02 160 2006 8 1.82392e-01 5.29383e-02 229 2006 9 1.93046e-01 6.22303e-02 389 2006 10 1.61527e-01 5.53250e-02 520 2006 11 1.74461e-01 3.90249e-02 411 2006 12 1.72840e-01 2.82244e-02 175 2007 1 1.93737e-01 1.73514e-01 364 2007 2 2.17468e-01 4.78362e-02 475 2007 3 1.21799e-01 2.22105e-02 299 2007 4 2.38167e-01 1.55646e-01 459 2007 5 1.17629e-01 3.99013e-02 266 2007 6 1.22618e-01 2.57096e-02 506 2007 7 1.62119e-01 5.69516e-02 578 2007 8 1.32525e-01 5.95646e-02 426 2007 9 1.54932e-01 3.48606e-02 320 2007 10 2.79003e-01 1.88618e-01 220 2007 11 1.80809e-01 5.27286e-02 697 2007 12 2.04009e-01 6.76087e-02 610 2008 1 2.25370e-01 9.52493e-02 480 2008 2 1.63146e-01 4.54584e-02 573 2008 3 1.55790e-01 5.93176e-02 242 2008 4 1.18756e-01 3.69689e-02 418 2008 5 9.12658e-02 1.29996e-02 149 2008 6 9.11479e-02 4.27935e-02 265 2008 7 1.32931e-01 2.06256e-02 384 2008 8 2.03117e-01 1.25330e-01 443 2008 9 2.01822e-01 1.17979e-01 298 2008 10 1.96109e-01 1.90468e-01 502 2008 11 1.83477e-01 3.21138e-02 589 2008 12 1.68125e-01 6.87585e-02 561 2009 1 2.11824e-01 4.73903e-02 827 2009 2 1.93700e-01 3.43352e-02 552 2009 3 1.69163e-01 5.19101e-02 377 2009 4 1.86810e-01 9.56161e-02 280 2009 5 1.07869e-01 1.93828e-02 434 2009 6 3.04377e-01 2.86347e-01 178 2009 7 1.73316e-01 1.22155e-01 147 2009 8 1.07863e-01 1.93175e-02 494 2009 9 1.12840e-01 5.37648e-02 391 2009 10 1.74772e-01 6.81858e-02 655 2009 11 1.90137e-01 6.20402e-02 660 2009 12 2.35597e-01 7.71910e-02 333 2010 1 2.49341e-01 7.56595e-02 529 2010 2 2.90348e-01 7.37458e-02 389 2010 3 3.58065e-01 1.80142e-01 591 2010 4 1.90252e-01 8.24849e-02 422 2010 5 1.80198e-01 1.21040e-01 438 2010 6 1.39890e-01 7.67161e-02 443 2010 7 2.12674e-01 1.54940e-01 320 2010 8 1.58587e-01 4.63315e-02 205 2010 9 1.95274e-01 5.21065e-02 134 2010 10 2.11543e-01 1.69843e-01 552 2010 11 1.78440e-01 3.78119e-02 587 2010 12 2.60365e-01 6.60998e-02 774 2011 1 2.69500e-01 1.07862e-01 482 2011 2 2.10594e-01 9.54163e-02 757 2011 3 1.90908e-01 9.42690e-02 804 2011 4 1.44364e-01 7.30426e-02 643 2011 5 1.86242e-01 9.71584e-02 421 2011 6 1.40332e-01 5.01452e-02 399 2011 7 1.49215e-01 3.53491e-02 364 2011 8 1.25275e-01 4.28213e-02 143 2011 9 1.76982e-01 3.76565e-02 319 2011 10 3.96611e-01 1.68855e-01 316 2011 11 4.01003e-01 4.20690e-01 506 2011 12 1.99786e-01 7.63759e-02 719 2012 1 2.61415e-01 1.01025e-01 643 2012 2 1.51216e-01 4.13366e-02 524 2012 3 8.83999e-02 1.88219e-02 307 2012 4 1.21582e-01 2.33826e-02 250 2012 5 1.58892e-01 8.86928e-02 384 2012 6 1.61033e-01 2.68286e-02 128 2012 7 1.71186e-01 3.88564e-02 386 2012 8 1.46418e-01 6.88940e-02 261 2012 9 2.11384e-01 1.40238e-01 509 2012 10 1.70243e-01 7.23555e-02 688 2012 11 1.98286e-01 3.34030e-02 832 2012 12 1.72695e-01 5.47756e-02 331 2013 1 1.27131e-01 3.09745e-02 659 2013 2 1.27547e-01 3.67667e-02 704 2013 3 1.60219e-01 3.77285e-02 596 2013 4 1.09985e-01 2.11653e-02 263 2013 5 1.52417e-01 4.14090e-02 384 2013 6 1.34511e-01 1.91375e-02 201 2013 7 1.59441e-01 8.11996e-02 381 2013 8 1.52194e-01 3.89644e-02 316 2013 9 1.90582e-01 5.05783e-02 256 2013 10 1.76777e-01 5.28669e-02 724 2013 11 1.93622e-01 6.84039e-02 211 2013 12 1.91524e-01 7.51555e-02 337 2014 1 2.09928e-01 6.02057e-02 619 2014 2 2.25864e-01 2.11680e-01 594 2014 3 1.97239e-01 1.28653e-01 596 2014 4 1.21260e-01 3.35614e-02 618 2014 5 1.03038e-01 1.64823e-02 320 2014 6 1.03148e-01 2.68796e-02 512 2014 7 1.35318e-01 5.02649e-02 344 2014 8 2.01882e-01 9.24845e-02 382 2014 9 1.75665e-01 6.39628e-02 215 2014 10 2.31952e-01 1.04044e-01 618 2014 11 2.58744e-01 9.20390e-02 601 2014 12 2.20733e-01 2.35806e-02 359 2015 1 1.91153e-01 3.18011e-02 475 2015 2 2.12260e-01 5.30645e-02 384 2015 3 1.25865e-01 5.01924e-02 938 2015 4 1.60489e-01 6.90820e-02 267 2015 5 1.39678e-01 7.01724e-02 517 2015 6 1.01250e-01 1.29476e-02 239 2015 7 1.34350e-01 3.40143e-02 444 2015 8 2.49110e-01 6.94743e-02 331 2015 9 3.81673e-01 1.95558e-01 276 2015 10 2.28903e-01 8.23282e-02 320 2015 11 2.47028e-01 1.18990e-01 355 2015 12 2.85420e-01 1.10593e-01 210 2016 1 3.90049e-01 9.57926e-02 194 2016 2 2.72099e-01 7.26582e-02 446 2016 3 2.48274e-01 1.09145e-01 192 2016 4 1.54811e-01 4.71921e-02 631 2016 5 2.25555e-01 1.06805e-01 263 2016 6 1.54204e-01 5.56710e-02 212 2016 7 1.36764e-01 4.46571e-02 548 2016 8 2.26368e-01 1.75262e-01 345 2016 9 1.67513e-01 7.43164e-02 423 2016 10 2.46121e-01 7.95155e-02 233 2016 11 1.92944e-01 3.50081e-02 398 2016 12 2.12778e-01 5.49238e-02 488 2017 1 2.74044e-01 7.18522e-02 472 2017 2 2.50856e-01 1.09901e-01 484 2017 3 1.45708e-01 1.05416e-01 479 2017 4 1.41077e-01 4.85407e-02 192 2017 5 1.58203e-01 5.73502e-02 448 2017 6 1.21338e-01 3.71327e-02 257 2017 7 1.14063e-01 1.82523e-02 354 2017 8 1.41064e-01 4.18803e-02 442 2017 9 3.44037e-01 1.90137e-01 472 2017 10 3.22866e-01 3.60390e-01 231 2017 11 2.25616e-01 7.54775e-02 616 2017 12 1.96709e-01 5.85917e-02 779 2018 1 3.18380e-01 1.40601e-01 527 2018 2 1.68236e-01 6.59316e-02 770 2018 3 1.81884e-01 8.83323e-02 914 2018 4 1.25204e-01 5.01533e-02 502 2018 5 1.21144e-01 4.82331e-02 232 2018 6 1.19007e-01 9.30399e-02 247 2018 7 1.64836e-01 9.46935e-02 401 2018 8 1.30730e-01 4.25834e-02 400 2018 9 3.05771e-01 2.33009e-01 328 2018 10 2.77424e-01 1.40050e-01 661 2018 11 2.49909e-01 1.35472e-01 370 2018 12 2.31938e-01 6.44189e-02 572 2019 1 2.06201e-01 6.61540e-02 774 2019 2 1.63449e-01 4.14351e-02 914 2019 3 1.52353e-01 6.79078e-02 310 2019 4 9.80740e-02 2.16411e-02 379 2019 5 1.86366e-01 8.07200e-02 431 2019 6 1.64507e-01 7.12096e-02 394 2019 7 1.45929e-01 1.51047e-01 348 2019 8 1.27041e-01 2.03334e-02 384 2019 9 3.03741e-01 2.59434e-01 470 2019 10 1.40320e-01 5.96854e-02 528 2019 11 1.56094e-01 5.16667e-02 828 2019 12 1.98266e-01 3.18097e-02 466 2020 1 1.72020e-01 2.53776e-02 716 2020 2 2.10643e-01 1.16166e-01 466 2020 3 1.22116e-01 4.62518e-02 543 2020 4 1.58037e-01 1.02494e-01 414 2020 5 3.06070e-01 3.49077e-01 448 2020 6 1.44080e-01 4.70989e-02 256 2020 7 1.19804e-01 2.74623e-02 384 2020 8 1.11627e-01 1.58343e-01 593 2020 9 2.00015e-01 1.26560e-01 390 2020 10 1.63946e-01 5.55686e-02 336 2020 11 1.44701e-01 1.48119e-02 162 2020 12 2.24953e-01 3.81245e-02 497 2021 1 1.94105e-01 3.84633e-02 592 2021 2 2.30510e-01 4.76846e-02 476 2021 3 1.10055e-01 1.81589e-02 709 2021 4 1.40556e-01 4.54042e-02 271 2021 5 8.81579e-02 1.78037e-02 344 2021 6 1.74257e-01 9.35901e-02 192 2021 7 1.33848e-01 9.17359e-02 506 2021 8 1.54150e-01 2.95297e-02 403 2021 9 2.17986e-01 5.48717e-02 596 2021 10 2.21457e-01 3.79604e-02 621 2021 11 2.81282e-01 1.01689e-01 545 2021 12 1.85556e-01 4.78196e-02 880 2022 1 3.17467e-01 1.68278e+00 574 2022 2 1.83232e-01 3.58187e-02 490 2022 3 1.17272e-01 3.25405e-02 214 2022 4 8.47570e-02 7.54727e-03 28 2022 5 1.06960e-01 1.95691e-02 576 2022 6 1.25683e-01 3.66348e-02 464 2022 7 1.19199e-01 3.12052e-02 533 2022 8 1.33788e-01 4.42718e-02 587 2022 9 3.36980e-01 1.15467e-01 438 2022 10 2.30003e-01 9.37607e-02 577 2022 11 1.63307e-01 1.28535e-01 692 2022 12 1.75622e-01 5.33158e-02 437 2023 1 2.12444e-01 6.89463e-02 899 2023 2 1.57057e-01 7.51555e-02 846 2023 3 1.30507e-01 5.63630e-02 836 2023 4 9.88371e-02 6.07976e-02 291 2023 5 8.43162e-02 2.60489e-02 447 2023 6 1.24392e-01 4.53316e-02 388 2023 7 3.21111e-01 1.63703e-01 301 2023 8 1.43928e-01 9.90162e-02 421 2023 9 2.43892e-01 1.37879e-01 329 2023 10 3.56114e-01 1.30598e-01 446 2023 11 2.18515e-01 1.69893e-01 451 2023 12 2.20119e-01 6.93586e-02 331 2024 1 1.80908e-01 5.38052e-02 155 2024 2 1.93820e-01 3.99689e-02 419 2024 3 1.78734e-01 7.22917e-02 543 2024 4 9.08875e-02 2.85268e-03 57