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 1.19839e-01 3.88493e-02 384 2002 8 1.08289e-01 6.40384e-02 267 2002 9 1.10154e-01 3.19376e-02 322 2002 10 1.16951e-01 1.77570e-02 850 2002 11 1.32222e-01 3.63451e-02 622 2002 12 1.86605e-01 3.79020e-02 500 2003 1 2.69390e-01 6.90325e-02 671 2003 2 2.60044e-01 8.47473e-02 559 2003 3 2.44528e-01 1.11138e-01 721 2003 4 1.43413e-01 4.28779e-02 422 2003 5 1.11154e-01 5.97471e-02 414 2003 6 1.01599e-01 1.16478e-02 128 2003 7 1.66882e-01 5.93135e-02 380 2003 8 1.88170e-01 7.13375e-02 248 2003 9 3.01376e-01 2.19435e-01 384 2003 10 2.16828e-01 7.62267e-02 752 2003 11 2.21239e-01 7.72309e-02 450 2003 12 2.64766e-01 1.29484e-01 425 2004 1 2.30082e-01 6.00708e-02 562 2004 2 1.98667e-01 5.56638e-02 597 2004 3 1.47124e-01 8.19964e-02 492 2004 4 1.41506e-01 4.07756e-02 367 2004 5 1.50348e-01 1.49254e-01 353 2004 6 1.21310e-01 2.32349e-02 643 2004 7 1.12131e-01 6.24373e-02 454 2004 8 2.28985e-01 1.49623e-01 330 2004 9 1.47311e-01 2.66683e-02 322 2004 10 1.31992e-01 6.35418e-02 441 2004 11 1.81701e-01 1.37848e-01 208 2004 12 1.86574e-01 5.34662e-02 411 2005 1 1.98425e-01 5.44824e-02 513 2005 2 1.87851e-01 3.56372e-02 426 2005 3 1.75359e-01 5.39327e-02 468 2005 4 1.41011e-01 1.22103e-02 448 2005 5 1.14615e-01 4.54537e-02 498 2005 6 1.01421e-01 1.99480e-02 211 2005 7 1.14336e-01 2.60568e-02 322 2005 8 1.28994e-01 4.12184e-02 673 2005 9 1.55666e-01 1.16117e-01 662 2005 10 1.51828e-01 1.30946e-01 570 2005 11 2.52713e-01 1.60959e-01 565 2005 12 3.92878e-01 2.08269e-01 834 2006 1 3.86007e-01 1.60787e-01 609 2006 2 2.46489e-01 8.84932e-02 829 2006 3 1.54542e-01 6.11643e-02 468 2006 4 1.12359e-01 6.98695e-02 589 2006 5 1.15161e-01 3.41346e-02 384 2006 6 1.50513e-01 3.91640e-02 373 2006 7 1.38727e-01 2.38247e-02 315 2006 8 1.94939e-01 1.34387e-01 270 2006 9 2.67322e-01 9.09964e-02 542 2006 10 1.18166e-01 2.07088e-02 410 2006 11 1.59091e-01 4.02230e-02 524 2006 12 1.37560e-01 6.94476e-03 111 2007 1 1.46742e-01 3.41328e-02 471 2007 2 1.90906e-01 3.96367e-02 433 2007 3 1.27804e-01 1.54093e-02 222 2007 4 1.44360e-01 8.27159e-02 517 2007 5 9.25544e-02 2.56749e-02 375 2007 6 1.05180e-01 1.64126e-02 448 2007 7 1.29356e-01 6.16429e-02 581 2007 8 1.19976e-01 2.61734e-02 325 2007 9 1.64635e-01 4.34939e-02 439 2007 10 1.51545e-01 5.61306e-02 332 2007 11 1.81734e-01 3.94309e-02 725 2007 12 1.55483e-01 3.62616e-02 499 2008 1 1.97649e-01 4.75549e-02 506 2008 2 1.89034e-01 5.09910e-02 641 2008 3 1.53359e-01 2.27772e-02 196 2008 4 1.02647e-01 2.83667e-02 306 2008 5 8.94774e-02 9.92382e-03 411 2008 6 9.12539e-02 1.49339e-02 264 2008 7 1.51579e-01 3.57236e-02 333 2008 8 1.36130e-01 8.36068e-02 455 2008 9 1.27044e-01 3.42019e-02 389 2008 10 1.20223e-01 8.14557e-02 439 2008 11 1.61337e-01 5.54346e-02 621 2008 12 1.78644e-01 2.67205e-02 402 2009 1 2.20735e-01 6.27080e-02 696 2009 2 1.96751e-01 4.55321e-02 575 2009 3 1.43432e-01 4.09043e-02 478 2009 4 1.61671e-01 5.59495e-02 492 2009 5 9.73872e-02 2.07975e-02 582 2009 6 1.05343e-01 1.65490e-02 448 2009 7 1.97418e-01 8.31199e-02 174 2009 8 1.07565e-01 1.88712e-02 491 2009 9 9.94476e-02 2.32244e-02 387 2009 10 1.24489e-01 3.37950e-02 900 2009 11 1.90982e-01 3.61367e-02 625 2009 12 1.97548e-01 3.82172e-02 259 2010 1 2.08612e-01 5.46550e-02 357 2010 2 2.69516e-01 7.19560e-02 478 2010 3 3.36665e-01 1.02294e-01 606 2010 4 2.18739e-01 1.57528e-01 440 2010 5 1.21559e-01 1.74505e-02 448 2010 6 9.92084e-02 1.99824e-02 704 2010 7 1.47454e-01 2.89342e-02 379 2010 8 1.62943e-01 6.77699e-02 375 2010 9 1.17742e-01 1.24673e-02 208 2010 10 1.52212e-01 9.69905e-02 749 2010 11 1.62150e-01 3.03818e-02 666 2010 12 2.56333e-01 6.66752e-02 744 2011 1 2.77934e-01 1.11075e-01 445 2011 2 2.27274e-01 1.05583e-01 736 2011 3 1.83087e-01 7.29973e-02 715 2011 4 1.88349e-01 1.07496e-01 587 2011 5 1.11832e-01 3.39013e-02 602 2011 6 1.03032e-01 2.19089e-02 389 2011 7 1.57931e-01 9.64315e-02 561 2011 8 1.49885e-01 4.79153e-02 294 2011 9 1.67545e-01 4.93902e-02 757 2011 10 2.73641e-01 1.53003e-01 541 2011 11 2.61972e-01 1.32855e-01 578 2011 12 1.87404e-01 3.35003e-02 609 2012 1 2.03567e-01 5.85821e-02 377 2012 2 1.32416e-01 3.71337e-02 395 2012 3 9.31898e-02 9.15460e-03 374 2012 4 1.05422e-01 3.45092e-02 566 2012 5 8.62443e-02 1.75774e-02 320 2012 6 1.89760e-01 1.07563e-01 212 2012 7 1.42038e-01 4.29148e-02 399 2012 8 1.19928e-01 2.62948e-02 333 2012 9 1.63880e-01 9.16526e-02 621 2012 10 1.43511e-01 3.96717e-02 667 2012 11 2.08456e-01 1.29418e-01 758 2012 12 1.65281e-01 5.71497e-02 301 2013 1 1.30274e-01 3.38150e-02 338 2013 2 1.32346e-01 3.42003e-02 647 2013 3 1.56144e-01 2.80930e-02 626 2013 4 1.70050e-01 1.03977e-01 203 2013 5 1.25979e-01 5.73546e-02 459 2013 6 1.44622e-01 2.66861e-02 107 2013 7 1.60291e-01 1.87176e-01 439 2013 8 1.20730e-01 1.32034e-02 384 2013 9 1.84401e-01 3.10258e-02 440 2013 10 1.51127e-01 6.50176e-02 649 2013 11 1.22405e-01 2.86676e-02 348 2013 12 1.54953e-01 8.64684e-02 347 2014 1 1.85783e-01 4.42383e-02 512 2014 2 1.48524e-01 3.21291e-02 705 2014 3 1.46655e-01 3.75801e-02 670 2014 4 1.06769e-01 2.25760e-02 382 2014 5 9.97298e-02 1.70795e-02 192 2014 6 1.24522e-01 5.60928e-02 629 2014 7 9.36513e-02 8.79255e-03 382 2014 8 1.75115e-01 6.42244e-02 460 2014 9 1.74771e-01 4.89043e-02 244 2014 10 1.87434e-01 5.50865e-02 761 2014 11 2.62351e-01 4.71996e-02 655 2014 12 2.28944e-01 6.42902e-02 572 2015 1 1.89082e-01 3.59608e-02 633 2015 2 1.97010e-01 8.71894e-02 591 2015 3 1.19319e-01 1.78206e-02 837 2015 4 1.06616e-01 3.95633e-02 324 2015 5 1.02958e-01 3.18517e-02 508 2015 6 9.83468e-02 2.03227e-02 468 2015 7 1.51566e-01 4.33388e-02 415 2015 8 2.42058e-01 3.29640e-02 352 2015 9 2.82621e-01 9.57512e-02 318 2015 10 2.30608e-01 1.41213e-01 565 2015 11 1.72070e-01 5.16998e-02 466 2015 12 2.60811e-01 9.70283e-02 329 2016 1 2.66030e-01 1.21795e-01 256 2016 2 2.64017e-01 9.18910e-02 584 2016 3 1.62332e-01 3.47090e-02 384 2016 4 1.46553e-01 4.29733e-02 384 2016 5 1.30921e-01 5.63352e-02 334 2016 6 1.76377e-01 5.97243e-02 349 2016 7 1.21635e-01 3.03046e-02 368 2016 8 1.22601e-01 1.92361e-02 311 2016 9 1.76191e-01 8.05552e-02 605 2016 10 1.42582e-01 5.26982e-02 202 2016 11 2.32844e-01 9.76146e-02 243 2016 12 1.94427e-01 2.65768e-02 506 2017 1 2.11221e-01 1.26095e-01 347 2017 2 1.79307e-01 7.82325e-02 565 2017 3 1.24178e-01 4.62543e-02 396 2017 4 1.00998e-01 4.16413e-02 192 2017 5 1.01998e-01 2.27660e-02 435 2017 6 1.26140e-01 6.74973e-02 360 2017 7 1.29216e-01 8.64793e-02 452 2017 8 1.43814e-01 3.78734e-02 398 2017 9 2.40276e-01 1.12062e-01 572 2017 10 2.15414e-01 6.19294e-02 372 2017 11 2.33386e-01 9.71010e-02 523 2017 12 1.75535e-01 6.08198e-02 1033 2018 1 2.31885e-01 6.57564e-02 311 2018 2 1.82090e-01 5.65515e-02 666 2018 3 1.54210e-01 9.24628e-02 881 2018 4 8.78274e-02 1.88647e-02 291 2018 5 9.19841e-02 3.45792e-03 64 2018 6 3.21450e-01 1.76340e-01 169 2018 7 1.23209e-01 2.40731e-02 512 2018 8 1.58544e-01 5.89885e-02 442 2018 9 2.07463e-01 1.43158e-01 540 2018 10 2.33457e-01 1.18067e-01 465 2018 11 2.70473e-01 8.59701e-02 377 2018 12 2.10888e-01 2.72597e-02 566 2019 1 1.95459e-01 4.15404e-02 745 2019 2 1.62972e-01 4.45284e-02 877 2019 3 1.19528e-01 1.85309e-02 545 2019 4 1.09241e-01 1.96205e-02 552 2019 5 1.72404e-01 1.42704e-01 504 2019 6 1.27217e-01 5.32373e-02 482 2019 7 1.29385e-01 7.48546e-02 532 2019 8 1.16961e-01 1.71207e-02 388 2019 9 1.98422e-01 1.33557e-01 361 2019 10 1.16039e-01 2.41289e-02 732 2019 11 1.69548e-01 8.05927e-02 731 2019 12 1.67388e-01 4.22602e-02 342 2020 1 1.84760e-01 3.58859e-02 760 2020 2 1.97937e-01 2.50825e-02 342 2020 3 1.12660e-01 2.49398e-02 476 2020 4 1.31273e-01 5.18424e-02 512 2020 5 1.01085e-01 2.86892e-02 391 2020 6 1.30986e-01 2.20186e-02 138 2020 7 1.13563e-01 1.38282e-02 448 2020 8 1.10447e-01 2.87086e-02 851 2020 9 1.40408e-01 3.57003e-02 330 2020 10 1.32530e-01 3.58755e-02 568 2020 11 1.52359e-01 3.45276e-02 222 2020 12 2.29988e-01 4.19574e-02 492 2021 1 2.01926e-01 4.11181e-02 640 2021 2 1.72107e-01 1.29753e-01 384 2021 3 1.12763e-01 4.09185e-02 754 2021 4 1.14083e-01 1.47566e-02 448 2021 5 9.15383e-02 2.13610e-02 272 2021 6 8.38203e-02 8.78815e-03 192 2021 7 1.38837e-01 8.05259e-02 543 2021 8 1.20345e-01 2.29478e-02 467 2021 9 2.18219e-01 6.31864e-02 590 2021 10 2.17084e-01 3.39879e-02 454 2021 11 2.86652e-01 1.07558e-01 601 2021 12 1.71605e-01 4.45815e-02 857 2022 1 1.91135e-01 5.51262e-02 717 2022 2 1.65255e-01 4.41354e-02 714 2022 3 1.14395e-01 1.32791e-02 164 2022 4 8.22025e-02 4.24056e-03 67 2022 5 9.34113e-02 2.26701e-02 566 2022 6 1.00583e-01 2.49695e-02 630 2022 7 1.27088e-01 2.68983e-02 356 2022 8 1.32546e-01 3.92917e-02 485 2022 9 5.62519e-01 4.37490e-01 662 2022 10 1.47278e-01 3.52642e-02 379 2022 11 1.36949e-01 6.35620e-02 621 2022 12 1.45053e-01 4.50095e-02 530 2023 1 2.17282e-01 5.87492e-02 706 2023 2 1.29708e-01 2.32167e-02 727 2023 3 1.02059e-01 2.14346e-02 724 2023 4 5.47041e-02 1.98456e-02 482 2023 5 9.21948e-02 4.21032e-02 412 2023 6 1.34238e-01 6.69008e-02 378 2023 7 4.70464e-01 3.07004e-01 286 2023 8 1.49817e-01 1.07955e-01 400 2023 9 3.52299e-01 3.10217e-01 551 2023 10 3.59887e-01 1.31703e-01 275 2023 11 1.56150e-01 7.09364e-02 408 2023 12 1.80834e-01 2.22206e-02 265 2024 1 1.62966e-01 2.66213e-02 194 2024 2 1.91185e-01 6.78740e-02 430 2024 3 1.74396e-01 5.58019e-02 316 2024 4 nan nan 0