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 9.70229e-02 1.50225e-02 320 2002 8 1.15740e-01 1.17837e-01 397 2002 9 1.19546e-01 2.16582e-02 154 2002 10 1.16030e-01 3.39678e-02 1056 2002 11 1.33186e-01 3.60092e-02 660 2002 12 1.99348e-01 4.33223e-02 624 2003 1 2.63513e-01 6.10099e-02 643 2003 2 3.22018e-01 1.55854e-01 930 2003 3 1.38883e-01 2.00303e-02 699 2003 4 1.20538e-01 1.20872e-02 609 2003 5 9.69642e-02 2.22367e-02 717 2003 6 1.12547e-01 5.00466e-03 384 2003 7 1.09746e-01 1.21507e-02 199 2003 8 1.03223e-01 1.97486e-02 478 2003 9 1.17213e-01 1.17941e-02 584 2003 10 2.66277e-01 1.51454e-01 767 2003 11 2.68717e-01 1.04255e-01 486 2003 12 3.03035e-01 1.42976e-01 474 2004 1 2.09309e-01 2.71124e-02 676 2004 2 1.83692e-01 3.00888e-02 729 2004 3 1.31830e-01 5.31475e-02 861 2004 4 1.23442e-01 2.51250e-02 607 2004 5 1.10735e-01 1.22704e-02 289 2004 6 9.97735e-02 1.07469e-02 506 2004 7 8.90437e-02 1.24284e-02 560 2004 8 1.15679e-01 2.52034e-02 760 2004 9 1.08354e-01 1.06466e-02 491 2004 10 1.39414e-01 7.43255e-02 739 2004 11 1.59732e-01 5.68378e-02 843 2004 12 1.92016e-01 6.25121e-02 602 2005 1 2.11404e-01 3.55098e-02 768 2005 2 1.68642e-01 3.17186e-02 647 2005 3 1.61473e-01 3.21168e-02 647 2005 4 9.40910e-02 1.73708e-02 564 2005 5 9.50429e-02 7.34604e-03 312 2005 6 9.90452e-02 1.95488e-02 348 2005 7 1.00069e-01 1.20136e-02 389 2005 8 1.11043e-01 1.58459e-02 621 2005 9 9.83880e-02 2.57688e-02 640 2005 10 1.91158e-01 1.79035e-01 619 2005 11 3.15375e-01 4.91625e-01 770 2005 12 4.86714e-01 6.53778e-01 771 2006 1 2.02839e-01 3.01929e-02 941 2006 2 2.49640e-01 1.45951e-01 606 2006 3 1.41479e-01 2.24312e-02 719 2006 4 9.13092e-02 1.17785e-02 910 2006 5 9.74765e-02 2.30134e-02 512 2006 6 1.00003e-01 2.29811e-02 651 2006 7 9.10086e-02 1.19591e-02 320 2006 8 1.37371e-01 5.69627e-02 338 2006 9 9.60702e-02 4.26557e-02 499 2006 10 1.20863e-01 2.89041e-02 600 2006 11 1.65317e-01 2.89245e-02 487 2006 12 1.56451e-01 1.52360e-02 210 2007 1 1.42697e-01 3.28087e-02 542 2007 2 1.77747e-01 2.65177e-02 448 2007 3 1.19049e-01 1.68264e-02 512 2007 4 1.11652e-01 2.71362e-02 424 2007 5 8.79509e-02 9.40861e-03 599 2007 6 9.83815e-02 1.63725e-02 448 2007 7 8.93302e-02 2.36813e-02 451 2007 8 1.04066e-01 2.24947e-02 403 2007 9 1.28358e-01 1.11573e-02 330 2007 10 1.28736e-01 2.13550e-02 400 2007 11 1.75158e-01 3.97342e-02 767 2007 12 1.64786e-01 6.16020e-02 745 2008 1 1.76870e-01 2.79030e-02 741 2008 2 1.65952e-01 3.29518e-02 830 2008 3 1.40251e-01 1.45877e-02 655 2008 4 9.86933e-02 1.43043e-02 640 2008 5 7.28262e-02 8.15218e-03 496 2008 6 8.60125e-02 6.97210e-02 479 2008 7 1.08473e-01 2.07155e-02 371 2008 8 1.12633e-01 2.59724e-02 383 2008 9 9.24073e-02 1.64175e-02 367 2008 10 9.48641e-02 2.47244e-02 391 2008 11 1.41022e-01 1.84364e-02 788 2008 12 1.84263e-01 2.50582e-02 709 2009 1 2.77058e-01 1.44139e-01 487 2009 2 1.77555e-01 7.20158e-02 692 2009 3 1.28978e-01 3.59087e-02 476 2009 4 1.05342e-01 1.25798e-02 421 2009 5 8.52074e-02 1.02226e-02 664 2009 6 9.04546e-02 7.51075e-03 371 2009 7 7.64483e-02 1.56539e-02 344 2009 8 9.12316e-02 1.01537e-02 316 2009 9 7.81722e-02 1.52543e-02 555 2009 10 1.26938e-01 5.90311e-02 504 2009 11 2.17515e-01 9.07677e-02 466 2009 12 1.92565e-01 5.53271e-02 711 2010 1 2.07062e-01 2.58479e-02 460 2010 2 2.33124e-01 4.21227e-02 320 2010 3 2.16281e-01 3.17126e-02 666 2010 4 1.24513e-01 5.09957e-02 459 2010 5 9.71527e-02 1.98540e-02 550 2010 6 1.22455e-01 1.52655e-02 304 2010 7 1.37519e-01 5.79702e-02 484 2010 8 6.88480e-02 1.41119e-02 493 2010 9 1.17045e-01 2.37669e-02 384 2010 10 1.14413e-01 1.71665e-02 712 2010 11 1.53725e-01 2.98956e-02 641 2010 12 2.33408e-01 7.89461e-02 741 2011 1 2.73076e-01 1.03430e-01 790 2011 2 2.85144e-01 8.57961e-02 1060 2011 3 1.75495e-01 1.17492e-01 705 2011 4 1.03190e-01 9.60928e-03 665 2011 5 8.66612e-02 2.51148e-02 584 2011 6 9.09614e-02 1.43269e-02 456 2011 7 1.01437e-01 1.90975e-02 582 2011 8 1.12217e-01 2.51291e-02 322 2011 9 1.43992e-01 2.42717e-02 626 2011 10 2.00107e-01 1.76982e-01 345 2011 11 1.61580e-01 2.46351e-02 967 2011 12 1.98131e-01 3.05312e-02 728 2012 1 1.65380e-01 5.34278e-02 788 2012 2 1.21553e-01 1.69133e-02 441 2012 3 9.30396e-02 1.28340e-02 505 2012 4 9.12915e-02 2.58535e-02 460 2012 5 6.36229e-02 6.14724e-03 388 2012 6 6.64008e-02 1.37804e-02 269 2012 7 1.31912e-01 3.87376e-02 101 2012 8 1.43430e-01 4.55937e-02 415 2012 9 1.27155e-01 6.51161e-02 411 2012 10 1.14038e-01 3.67843e-02 439 2012 11 1.82500e-01 7.60150e-02 863 2012 12 1.32418e-01 2.26740e-02 710 2013 1 1.27719e-01 1.51499e-02 792 2013 2 1.20941e-01 3.58619e-02 550 2013 3 1.21467e-01 1.85100e-02 546 2013 4 1.30697e-01 1.81821e-02 576 2013 5 9.14226e-02 2.53119e-02 627 2013 6 1.01363e-01 2.02035e-02 320 2013 7 1.31151e-01 3.00230e-02 320 2013 8 1.45808e-01 3.70526e-02 229 2013 9 1.73653e-01 4.33630e-02 383 2013 10 1.29881e-01 1.91933e-02 883 2013 11 1.45174e-01 2.36437e-02 612 2013 12 1.69506e-01 4.15574e-02 473 2014 1 1.82023e-01 4.29925e-02 639 2014 2 1.30807e-01 2.06616e-02 714 2014 3 1.27508e-01 2.59042e-02 747 2014 4 9.90425e-02 1.34899e-02 408 2014 5 7.79539e-02 1.09966e-02 445 2014 6 7.76052e-02 5.08422e-03 320 2014 7 8.44926e-02 1.29127e-02 485 2014 8 1.79863e-01 6.81048e-02 641 2014 9 2.23421e-01 2.74089e-02 181 2014 10 1.60629e-01 1.12211e-01 660 2014 11 1.89552e-01 4.68543e-02 838 2014 12 2.30077e-01 5.67911e-01 662 2015 1 1.63429e-01 2.39066e-02 696 2015 2 1.75782e-01 5.06772e-02 337 2015 3 1.14523e-01 2.04107e-02 888 2015 4 9.59796e-02 1.36839e-02 539 2015 5 8.66194e-02 2.60367e-02 640 2015 6 1.05530e-01 2.47826e-02 448 2015 7 1.70191e-01 1.30376e-01 185 2015 8 2.08582e-01 5.71612e-02 411 2015 9 1.74252e-01 2.04362e-02 384 2015 10 1.45889e-01 7.14016e-02 397 2015 11 1.47957e-01 3.92051e-02 621 2015 12 1.86468e-01 3.78828e-02 368 2016 1 1.98929e-01 2.71685e-02 174 2016 2 2.01864e-01 5.77228e-02 598 2016 3 1.40211e-01 1.90532e-02 448 2016 4 1.30636e-01 2.46003e-02 576 2016 5 1.77376e-01 5.23944e-02 830 2016 6 9.12137e-02 3.95586e-02 517 2016 7 1.37847e-01 3.19879e-02 408 2016 8 1.39912e-01 1.13710e-01 335 2016 9 1.61765e-01 1.37176e-01 472 2016 10 1.53024e-01 4.84647e-02 606 2016 11 2.26338e-01 8.87699e-02 852 2016 12 2.29782e-01 9.72096e-02 563 2017 1 2.90383e-01 1.13812e-01 903 2017 2 1.80635e-01 5.91708e-02 1155 2017 3 1.18868e-01 1.19447e-02 512 2017 4 9.85593e-02 1.62432e-02 324 2017 5 9.88077e-02 1.65346e-02 765 2017 6 9.21108e-02 3.62114e-03 320 2017 7 1.11590e-01 9.99042e-03 500 2017 8 9.31746e-02 2.43024e-02 245 2017 9 1.26479e-01 2.96285e-02 387 2017 10 1.65338e-01 2.56330e-02 262 2017 11 1.34352e-01 2.08398e-02 1006 2017 12 1.62891e-01 3.45285e-02 974 2018 1 2.99724e-01 9.68834e-02 485 2018 2 1.91200e-01 1.60266e-01 808 2018 3 1.02182e-01 1.10722e-02 516 2018 4 1.00174e-01 3.67473e-02 834 2018 5 9.32669e-02 1.30944e-02 254 2018 6 9.83834e-02 1.34025e-02 418 2018 7 1.02931e-01 1.42563e-02 634 2018 8 1.45546e-01 2.55228e-02 281 2018 9 1.39354e-01 4.97597e-02 480 2018 10 4.24520e-01 1.98276e-01 764 2018 11 1.19978e-01 2.34854e-02 432 2018 12 1.99113e-01 6.58576e-02 882 2019 1 1.97834e-01 1.24259e-01 612 2019 2 1.63964e-01 7.31639e-02 818 2019 3 1.17044e-01 2.00753e-02 953 2019 4 8.85810e-02 1.18970e-02 696 2019 5 8.00887e-02 1.85926e-02 637 2019 6 9.35003e-02 3.61889e-02 781 2019 7 9.83818e-02 2.38604e-02 486 2019 8 1.11761e-01 1.11648e-02 362 2019 9 1.34819e-01 2.96495e-02 448 2019 10 1.04694e-01 5.62679e-02 510 2019 11 1.29937e-01 1.99991e-02 655 2019 12 1.56087e-01 2.98122e-02 576 2020 1 1.87849e-01 6.34431e-02 700 2020 2 2.00514e-01 5.41438e-02 432 2020 3 1.28262e-01 4.41210e-02 883 2020 4 8.11841e-02 1.59681e-02 410 2020 5 1.18313e-01 2.18325e-02 449 2020 6 1.23980e-01 8.85243e-02 488 2020 7 1.03613e-01 1.98140e-02 448 2020 8 8.70023e-02 1.46588e-02 848 2020 9 1.03213e-01 2.59140e-02 665 2020 10 1.09130e-01 9.58227e-03 308 2020 11 1.67967e-01 1.30092e-01 246 2020 12 2.20957e-01 9.80028e-02 799 2021 1 1.94646e-01 3.32299e-02 704 2021 2 1.81200e-01 8.15145e-02 660 2021 3 1.16649e-01 2.51205e-02 900 2021 4 1.04398e-01 1.47911e-02 576 2021 5 8.39569e-02 1.01376e-02 823 2021 6 7.25768e-02 1.03536e-02 188 2021 7 8.66944e-02 1.24925e-02 496 2021 8 1.09289e-01 3.19989e-02 499 2021 9 1.59122e-01 4.21821e-02 561 2021 10 1.74926e-01 5.25239e-02 384 2021 11 1.72581e-01 4.52760e-02 474 2021 12 1.46682e-01 2.77587e-02 1099 2022 1 1.63133e-01 3.18116e-02 589 2022 2 2.30020e-01 4.92135e-01 577 2022 3 1.15778e-01 1.50312e-02 458 2022 4 1.00492e-01 3.75646e-03 128 2022 5 9.48180e-02 1.81824e-02 404 2022 6 1.13543e-01 1.48378e-01 176 2022 7 8.37715e-02 9.98879e-03 241 2022 8 1.34879e-01 5.62683e-02 430 2022 9 4.83607e-01 3.24913e-01 655 2022 10 1.52596e-01 4.53195e-02 858 2022 11 1.16099e-01 1.22369e-02 796 2022 12 1.62615e-01 6.60555e-02 707 2023 1 2.20124e-01 9.54552e-02 705 2023 2 1.37084e-01 4.49037e-02 694 2023 3 8.77259e-02 1.48823e-02 824 2023 4 6.43506e-02 1.22822e-02 487 2023 5 8.62734e-02 4.55879e-02 527 2023 6 6.90079e-02 3.74257e-02 584 2023 7 1.25482e-01 5.01456e-02 449 2023 8 1.55313e-01 1.19625e-01 419 2023 9 2.55042e-01 2.14662e-01 618 2023 10 2.61870e-01 5.69538e-02 609 2023 11 1.50852e-01 5.09389e-02 384 2023 12 1.72681e-01 4.46750e-02 384 2024 1 1.49527e-01 2.30296e-02 404 2024 2 1.82945e-01 4.21740e-02 704 2024 3 1.24879e-01 2.57988e-02 625 2024 4 9.44247e-02 4.77986e-03 31