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 8.12306e-02 1.10062e-02 258 2002 8 7.90434e-02 7.52512e-03 301 2002 9 1.01129e-01 1.80577e-02 305 2002 10 1.11817e-01 1.58920e-02 886 2002 11 1.22372e-01 3.65314e-02 557 2002 12 1.78007e-01 2.89704e-02 610 2003 1 2.59572e-01 5.07303e-02 640 2003 2 2.14848e-01 1.21581e-01 443 2003 3 1.91657e-01 1.00419e-01 629 2003 4 1.23586e-01 6.78298e-02 514 2003 5 9.55953e-02 4.02525e-02 332 2003 6 1.07740e-01 4.50322e-03 190 2003 7 9.74168e-02 1.21178e-02 171 2003 8 1.61179e-01 5.70485e-02 463 2003 9 1.01289e-01 1.41024e-02 304 2003 10 1.71193e-01 7.29764e-02 499 2003 11 1.77200e-01 1.05596e-01 336 2003 12 2.01566e-01 7.64222e-02 487 2004 1 2.30212e-01 1.06146e-01 558 2004 2 1.59188e-01 3.73722e-02 548 2004 3 1.10739e-01 3.91407e-02 726 2004 4 1.01655e-01 2.59591e-02 538 2004 5 9.52228e-02 3.82320e-02 263 2004 6 8.90622e-02 3.99479e-02 580 2004 7 8.68746e-02 2.96977e-02 498 2004 8 1.10435e-01 2.36027e-02 510 2004 9 1.02684e-01 9.32743e-02 239 2004 10 1.03520e-01 1.60701e-02 599 2004 11 1.37752e-01 1.96005e-02 208 2004 12 1.48361e-01 4.25433e-02 431 2005 1 1.83222e-01 5.19934e-02 705 2005 2 1.82899e-01 3.68189e-02 459 2005 3 2.61133e-01 2.33659e-01 501 2005 4 1.20209e-01 2.35752e-02 390 2005 5 9.43341e-02 2.98577e-02 512 2005 6 9.42078e-02 4.66804e-02 325 2005 7 1.83298e-01 4.83434e-01 347 2005 8 1.57233e-01 1.49730e-01 444 2005 9 1.09853e-01 5.47293e-02 709 2005 10 1.24138e-01 6.24811e-02 416 2005 11 1.81990e-01 9.64695e-02 541 2005 12 3.37050e-01 1.90218e-01 665 2006 1 2.87155e-01 1.69064e-01 522 2006 2 1.79529e-01 7.06240e-02 653 2006 3 1.08331e-01 3.09439e-02 718 2006 4 8.33284e-02 1.07895e-02 731 2006 5 8.57676e-02 1.83314e-02 490 2006 6 1.22402e-01 6.66951e-02 488 2006 7 8.53534e-02 1.20944e-02 370 2006 8 1.24354e-01 2.88434e-02 272 2006 9 1.43745e-01 9.76609e-02 507 2006 10 9.94736e-02 5.29238e-02 502 2006 11 1.64207e-01 2.71917e-02 476 2006 12 1.38228e-01 2.80971e-02 87 2007 1 1.23254e-01 2.81325e-02 685 2007 2 1.62203e-01 2.65191e-02 500 2007 3 1.40114e-01 2.19060e-02 389 2007 4 1.10524e-01 1.91915e-02 512 2007 5 6.46211e-02 1.59533e-02 319 2007 6 8.89608e-02 1.69224e-02 491 2007 7 9.31573e-02 2.83133e-02 558 2007 8 1.23429e-01 4.26282e-02 333 2007 9 1.30696e-01 4.22732e-02 306 2007 10 1.24049e-01 2.62221e-02 278 2007 11 1.68295e-01 2.60256e-02 804 2007 12 1.69219e-01 1.08403e-01 363 2008 1 2.12137e-01 1.03550e-01 343 2008 2 1.51113e-01 2.33744e-02 455 2008 3 1.42754e-01 9.69436e-02 449 2008 4 1.03993e-01 8.29651e-02 292 2008 5 8.21506e-02 1.25155e-02 345 2008 6 7.16951e-02 1.45219e-02 484 2008 7 1.16907e-01 2.51440e-01 270 2008 8 9.92322e-02 2.26169e-02 460 2008 9 9.24805e-02 6.65151e-02 337 2008 10 1.00121e-01 3.38709e-02 316 2008 11 1.51276e-01 7.60444e-02 700 2008 12 1.56600e-01 5.34442e-02 479 2009 1 2.05759e-01 5.66957e-02 491 2009 2 1.62196e-01 7.88501e-02 461 2009 3 1.47129e-01 7.30435e-02 424 2009 4 1.35119e-01 8.01828e-02 486 2009 5 9.25284e-02 7.18787e-02 330 2009 6 1.10726e-01 3.36819e-02 428 2009 7 9.30988e-02 2.37366e-02 334 2009 8 6.22347e-02 7.22637e-03 427 2009 9 8.25227e-02 1.19084e-02 368 2009 10 1.09774e-01 2.61182e-02 730 2009 11 1.71103e-01 3.48296e-02 576 2009 12 1.93093e-01 7.90326e-02 301 2010 1 1.96927e-01 5.06241e-02 516 2010 2 2.20100e-01 3.50461e-02 634 2010 3 2.83638e-01 1.43140e-01 493 2010 4 1.24350e-01 3.11423e-02 456 2010 5 8.02770e-02 1.67163e-02 448 2010 6 7.40740e-02 2.20895e-02 551 2010 7 1.01585e-01 1.53572e-02 256 2010 8 7.81881e-02 6.86155e-03 246 2010 9 1.05935e-01 1.14066e-01 133 2010 10 1.13815e-01 2.04719e-02 685 2010 11 1.34659e-01 2.43328e-02 577 2010 12 1.88966e-01 7.05502e-02 810 2011 1 2.20826e-01 7.35692e-02 400 2011 2 1.77304e-01 2.76424e-02 586 2011 3 1.32687e-01 5.22110e-02 644 2011 4 9.47172e-02 1.40689e-02 476 2011 5 1.16245e-01 5.74433e-02 512 2011 6 8.24554e-02 9.21369e-03 410 2011 7 9.45721e-02 2.33934e-02 405 2011 8 1.71697e-01 9.65968e-02 219 2011 9 1.35539e-01 3.14485e-02 523 2011 10 1.57626e-01 2.46231e-02 240 2011 11 1.63035e-01 6.20762e-02 430 2011 12 1.67574e-01 6.23049e-02 847 2012 1 1.86015e-01 2.80022e-02 680 2012 2 1.01493e-01 1.07320e-02 384 2012 3 8.37137e-02 1.65017e-02 242 2012 4 8.90150e-02 1.19337e-02 524 2012 5 7.48569e-02 4.53767e-02 247 2012 6 1.05570e-01 5.43745e-02 282 2012 7 9.76270e-02 2.50667e-02 329 2012 8 8.63340e-02 2.06848e-02 315 2012 9 1.29265e-01 5.08272e-02 527 2012 10 1.03213e-01 1.96047e-02 358 2012 11 1.64655e-01 3.83559e-02 683 2012 12 1.32295e-01 1.53998e-02 409 2013 1 1.13495e-01 1.54270e-02 256 2013 2 1.23503e-01 2.04427e-02 683 2013 3 1.42814e-01 3.54726e-02 620 2013 4 1.13543e-01 4.91567e-02 309 2013 5 9.19946e-02 1.53199e-02 300 2013 6 1.10195e-01 7.07618e-03 68 2013 7 9.29453e-02 5.84892e-02 252 2013 8 1.06189e-01 9.89174e-03 162 2013 9 1.27106e-01 4.40759e-02 449 2013 10 1.21864e-01 1.06299e-01 393 2013 11 1.09062e-01 2.21568e-02 404 2013 12 1.31532e-01 1.78000e-02 278 2014 1 1.65697e-01 3.73640e-02 501 2014 2 1.36119e-01 9.56409e-02 596 2014 3 1.33544e-01 2.16294e-02 461 2014 4 1.10781e-01 4.21019e-02 581 2014 5 8.88789e-02 1.92484e-02 192 2014 6 1.12442e-01 1.10837e-01 530 2014 7 7.35796e-02 1.87183e-02 393 2014 8 1.83845e-01 9.97644e-02 574 2014 9 1.37098e-01 2.74643e-02 195 2014 10 1.66875e-01 5.74089e-02 604 2014 11 1.92404e-01 3.86508e-02 612 2014 12 3.09331e-01 4.98371e-01 342 2015 1 1.68322e-01 2.57168e-02 635 2015 2 1.70440e-01 7.43866e-02 719 2015 3 1.07414e-01 1.43994e-02 820 2015 4 5.96236e-02 1.38474e-03 195 2015 5 6.90066e-02 1.76592e-02 619 2015 6 8.16782e-02 3.51363e-02 523 2015 7 1.32509e-01 6.64264e-02 341 2015 8 1.77255e-01 5.94321e-02 711 2015 9 2.07740e-01 4.30883e-02 433 2015 10 1.23421e-01 3.27308e-02 368 2015 11 1.41464e-01 6.09271e-02 472 2015 12 1.86199e-01 4.85169e-02 448 2016 1 2.63147e-01 8.78802e-02 198 2016 2 2.53574e-01 2.12271e-01 447 2016 3 1.37618e-01 3.31653e-02 512 2016 4 1.07762e-01 1.72935e-02 513 2016 5 1.01952e-01 2.60936e-02 245 2016 6 1.31241e-01 5.99214e-02 383 2016 7 8.54216e-02 1.89143e-02 560 2016 8 1.10016e-01 2.63267e-02 311 2016 9 1.45669e-01 7.54993e-02 591 2016 10 1.59242e-01 9.68210e-02 491 2016 11 1.96358e-01 5.86029e-02 273 2016 12 1.70278e-01 5.81739e-02 240 2017 1 2.24017e-01 5.09312e-02 242 2017 2 1.42041e-01 2.97270e-02 528 2017 3 1.16218e-01 2.39721e-02 418 2017 4 8.68436e-02 2.90009e-02 261 2017 5 8.83720e-02 6.46245e-02 502 2017 6 8.18974e-02 2.11075e-02 397 2017 7 1.04455e-01 3.80540e-02 378 2017 8 1.45186e-01 3.75662e-02 329 2017 9 2.21391e-01 1.48588e-01 480 2017 10 2.06553e-01 1.32495e-01 381 2017 11 1.78947e-01 1.14928e-01 591 2017 12 1.56043e-01 2.78291e-02 695 2018 1 2.18324e-01 6.78777e-02 632 2018 2 1.52132e-01 3.70563e-02 520 2018 3 1.23988e-01 3.72122e-02 770 2018 4 8.48238e-02 2.05705e-02 512 2018 5 7.49337e-02 7.27544e-04 64 2018 6 1.91258e-01 2.33444e-01 79 2018 7 1.04444e-01 2.67760e-02 525 2018 8 1.01652e-01 4.37853e-02 457 2018 9 2.55391e-01 2.79176e-01 625 2018 10 1.41044e-01 7.74253e-02 439 2018 11 1.22803e-01 3.81841e-02 410 2018 12 1.72486e-01 3.33945e-02 630 2019 1 1.77495e-01 2.83867e-02 648 2019 2 1.49234e-01 4.63031e-02 812 2019 3 1.19367e-01 9.84849e-02 771 2019 4 8.60118e-02 1.60554e-02 633 2019 5 1.07535e-01 7.49275e-02 282 2019 6 8.97797e-02 1.98148e-02 443 2019 7 8.27748e-02 1.35185e-02 598 2019 8 9.84680e-02 2.33365e-02 516 2019 9 1.03969e-01 4.33213e-02 557 2019 10 9.89845e-02 1.86705e-02 718 2019 11 1.35959e-01 5.43836e-02 779 2019 12 1.52575e-01 2.41010e-02 389 2020 1 1.58625e-01 2.12291e-02 771 2020 2 1.32060e-01 4.82522e-02 322 2020 3 1.08924e-01 6.60178e-02 428 2020 4 8.75707e-02 1.11997e-02 395 2020 5 7.79791e-02 2.55650e-02 301 2020 6 7.32826e-02 2.44906e-02 320 2020 7 9.27487e-02 2.55886e-02 548 2020 8 6.80745e-02 9.65812e-03 521 2020 9 8.85246e-02 2.28578e-02 290 2020 10 9.44995e-02 1.70361e-02 431 2020 11 1.48980e-01 2.88735e-02 350 2020 12 1.82206e-01 3.98730e-02 655 2021 1 1.87390e-01 1.05859e-01 559 2021 2 1.50849e-01 8.57131e-02 499 2021 3 9.57322e-02 2.33530e-02 715 2021 4 8.81003e-02 1.53524e-02 358 2021 5 6.15024e-02 1.28675e-02 317 2021 6 6.90622e-02 8.79012e-03 151 2021 7 8.89168e-02 1.44918e-02 395 2021 8 1.24562e-01 3.14886e-02 350 2021 9 1.83451e-01 5.99466e-02 458 2021 10 2.14180e-01 8.74799e-02 424 2021 11 1.84613e-01 3.36194e-02 597 2021 12 1.44153e-01 2.57988e-02 740 2022 1 1.67265e-01 5.32926e-02 507 2022 2 1.49870e-01 5.54659e-02 583 2022 3 1.03494e-01 1.49029e-02 332 2022 4 7.26210e-02 1.47570e-02 155 2022 5 8.12817e-02 1.42264e-02 685 2022 6 8.27745e-02 1.24651e-02 384 2022 7 1.04736e-01 4.10897e-02 147 2022 8 9.36342e-02 1.67046e-02 632 2022 9 1.90440e-01 9.24309e-02 488 2022 10 1.53963e-01 3.69422e-02 522 2022 11 1.11402e-01 1.06984e-02 566 2022 12 1.20366e-01 2.51542e-02 511 2023 1 2.02153e-01 9.14202e-02 564 2023 2 1.33041e-01 8.38177e-02 642 2023 3 7.41169e-02 2.13607e-02 775 2023 4 5.24833e-02 5.11913e-03 495 2023 5 6.59320e-02 1.51043e-02 508 2023 6 6.41196e-02 1.78029e-02 625 2023 7 2.25855e-01 2.24078e-01 339 2023 8 1.03660e-01 7.65505e-02 320 2023 9 2.35631e-01 5.52908e-01 540 2023 10 2.11998e-01 8.43579e-02 399 2023 11 1.44819e-01 1.13173e-01 630 2023 12 1.90422e-01 3.15513e-02 212 2024 1 1.33903e-01 2.85163e-02 293 2024 2 1.74835e-01 3.63514e-02 446 2024 3 1.43484e-01 2.63435e-02 238 2024 4 nan nan 0