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 1.19015e-02 8.40869e-03 189 2002 8 5.85701e-03 2.85261e-03 343 2002 9 1.32785e-02 1.02540e-02 215 2002 10 9.78491e-03 9.75484e-03 698 2002 11 1.99884e-02 2.81493e-02 902 2002 12 2.87157e-02 3.62297e-02 768 2003 1 4.83910e-02 6.11348e-02 1042 2003 2 2.31859e-02 1.45319e-02 576 2003 3 1.21721e-01 1.44433e-01 17 2003 4 2.40088e-01 9.74564e-02 65 2003 5 nan nan 0 2003 6 1.52412e-02 1.49595e-02 253 2003 7 3.62466e-02 1.61117e-02 64 2003 8 9.12717e-02 1.01486e-01 40 2003 9 6.19494e-03 8.29445e-03 320 2003 10 9.73071e-03 1.12579e-02 781 2003 11 1.16784e-02 1.62147e-02 1152 2003 12 5.39704e-02 4.55166e-02 858 2004 1 3.49896e-02 3.75124e-02 801 2004 2 2.19375e-02 1.14647e-02 192 2004 3 3.30639e-02 4.41777e-02 659 2004 4 2.86618e-02 4.51093e-02 476 2004 5 7.83900e-03 1.07673e-02 505 2004 6 1.48948e-02 3.40084e-02 229 2004 7 5.23779e-03 2.30695e-03 244 2004 8 9.19693e-03 1.03104e-02 509 2004 9 5.97436e-02 3.15880e-02 188 2004 10 2.83501e-01 1.11281e-01 61 2004 11 1.51122e-01 1.14357e-01 268 2004 12 1.38571e-01 9.37676e-02 551 2005 1 7.71147e-02 7.00199e-02 768 2005 2 6.44342e-02 8.72903e-02 574 2005 3 4.53146e-02 5.17612e-02 587 2005 4 1.03379e-01 9.18120e-02 224 2005 5 6.92370e-03 5.33193e-03 95 2005 6 6.75699e-02 6.12006e-02 266 2005 7 5.68590e-02 5.84491e-02 88 2005 8 5.22724e-02 4.87022e-02 68 2005 9 1.15961e-02 1.00258e-02 226 2005 10 1.71025e-02 2.88463e-02 942 2005 11 1.85007e-02 1.88510e-02 1056 2005 12 4.41663e-02 3.35241e-02 1024 2006 1 4.81831e-02 5.61071e-02 716 2006 2 9.99671e-02 8.28611e-02 793 2006 3 6.79716e-02 6.03793e-02 791 2006 4 8.94443e-03 9.20145e-03 215 2006 5 9.98154e-03 8.20022e-03 588 2006 6 2.84113e-03 2.37628e-03 271 2006 7 4.00098e-03 4.47983e-03 399 2006 8 5.13281e-03 5.21566e-03 324 2006 9 1.29606e-02 1.77742e-02 461 2006 10 2.79705e-02 3.08347e-02 659 2006 11 2.61154e-02 3.69539e-02 895 2006 12 2.09337e-02 3.64458e-02 502 2007 1 1.48209e-02 1.75187e-02 448 2007 2 1.70475e-02 2.17386e-02 822 2007 3 6.01931e-03 9.31491e-03 1135 2007 4 5.42735e-03 8.49617e-03 636 2007 5 9.06595e-03 1.89806e-02 95 2007 6 3.58440e-03 2.26939e-03 162 2007 7 8.19960e-03 3.80978e-03 456 2007 8 1.02525e-02 4.85827e-03 384 2007 9 5.45472e-03 3.00917e-03 368 2007 10 6.45832e-03 3.16862e-03 601 2007 11 7.41644e-03 5.51647e-03 1088 2007 12 1.86034e-02 2.70034e-02 698 2008 1 2.40543e-02 3.07272e-02 873 2008 2 1.56750e-02 2.02245e-02 1048 2008 3 3.58459e-02 5.08721e-02 811 2008 4 1.86670e-02 2.06625e-02 177 2008 5 1.15457e-02 9.87290e-03 496 2008 6 4.94118e-03 3.75512e-03 339 2008 7 4.09435e-03 4.60321e-03 398 2008 8 1.28939e-02 3.03090e-03 64 2008 9 2.04332e-02 3.83941e-02 341 2008 10 8.30153e-03 1.43060e-02 992 2008 11 1.97389e-02 2.96346e-02 840 2008 12 2.83798e-02 2.48976e-02 791 2009 1 3.64425e-02 4.26807e-02 640 2009 2 1.52318e-02 1.55207e-02 888 2009 3 9.07316e-03 1.31077e-02 1007 2009 4 1.49432e-02 2.06644e-02 481 2009 5 1.85589e-02 5.32082e-03 64 2009 6 6.58835e-03 1.32722e-02 329 2009 7 1.16654e-02 1.33708e-02 209 2009 8 4.39929e-03 6.57045e-03 427 2009 9 8.75634e-03 1.83966e-02 379 2009 10 7.15933e-03 8.09803e-03 660 2009 11 9.40727e-03 1.94004e-02 640 2009 12 3.25112e-02 2.47593e-02 218 2010 1 5.33692e-02 2.98855e-02 900 2010 2 1.40295e-01 1.08130e-01 693 2010 3 1.45122e-01 9.42454e-02 789 2010 4 5.43199e-02 7.89597e-02 225 2010 5 2.35908e-02 2.09639e-02 180 2010 6 1.88338e-03 2.52458e-03 461 2010 7 4.22896e-03 4.63565e-03 369 2010 8 2.30738e-03 1.56800e-03 116 2010 9 4.21341e-03 8.81295e-03 459 2010 10 3.21768e-03 2.86718e-03 1575 2010 11 8.14986e-03 7.66715e-03 1169 2010 12 3.74740e-02 4.61012e-02 1055 2011 1 2.74013e-02 2.55043e-02 714 2011 2 7.04834e-03 3.69349e-03 723 2011 3 1.27332e-02 1.19617e-02 902 2011 4 7.35976e-03 8.71124e-03 711 2011 5 3.58922e-03 7.53498e-03 698 2011 6 1.71547e-03 1.36634e-03 192 2011 7 3.74797e-03 2.39604e-03 265 2011 8 4.60173e-03 5.15887e-03 564 2011 9 4.37653e-03 2.18734e-03 630 2011 10 7.66084e-03 7.10770e-03 973 2011 11 1.03868e-02 9.18966e-03 984 2011 12 1.04036e-02 8.52024e-03 996 2012 1 1.93606e-02 1.55649e-02 1024 2012 2 1.51247e-02 8.78718e-03 179 2012 3 1.07075e-02 2.06386e-02 807 2012 4 3.33995e-03 1.78373e-03 675 2012 5 4.79117e-03 2.55607e-03 384 2012 6 6.60712e-03 8.85497e-03 256 2012 7 2.69076e-04 5.92816e-04 53 2012 8 4.70559e-02 3.10768e-02 99 2012 9 4.41941e-02 3.63867e-02 250 2012 10 4.49871e-02 4.70664e-02 680 2012 11 3.03261e-02 2.92475e-02 814 2012 12 3.99203e-02 6.29603e-02 538 2013 1 2.29701e-02 2.91041e-02 515 2013 2 2.22768e-02 1.42509e-02 621 2013 3 2.71560e-02 3.83591e-02 622 2013 4 1.22553e-02 1.24642e-02 345 2013 5 4.55576e-03 5.84590e-03 587 2013 6 4.50476e-03 4.74103e-03 201 2013 7 3.58916e-02 3.54244e-02 132 2013 8 9.53392e-02 6.85269e-02 61 2013 9 2.16697e-02 1.65554e-02 309 2013 10 1.65588e-02 1.56515e-02 521 2013 11 9.46569e-03 8.16990e-03 474 2013 12 1.17107e-02 1.35905e-02 704 2014 1 2.40526e-02 1.86887e-02 652 2014 2 1.76998e-02 2.01082e-02 659 2014 3 3.95787e-02 4.30829e-02 477 2014 4 nan nan 0 2014 5 4.71605e-02 5.69024e-02 33 2014 6 1.03136e-02 5.24697e-03 70 2014 7 1.32764e-02 1.25477e-02 376 2014 8 1.13474e-03 7.29897e-04 252 2014 9 1.30934e-02 6.11623e-02 364 2014 10 9.19343e-03 1.12487e-02 1399 2014 11 2.61373e-02 3.42536e-02 1003 2014 12 1.08969e-02 2.08026e-02 804 2015 1 2.70378e-02 4.76734e-02 744 2015 2 2.89550e-02 2.65519e-02 795 2015 3 2.84133e-02 4.03998e-02 503 2015 4 1.55456e-02 5.23531e-03 67 2015 5 5.19515e-03 4.10817e-03 326 2015 6 4.09263e-03 1.07861e-02 441 2015 7 9.97618e-03 7.10362e-03 128 2015 8 2.49708e-02 2.46459e-02 279 2015 9 5.49290e-03 1.38182e-02 298 2015 10 4.84666e-03 3.67410e-03 759 2015 11 1.66487e-02 1.46289e-02 496 2015 12 7.42720e-03 7.64743e-03 455 2016 1 2.44129e-02 1.29936e-02 696 2016 2 3.99106e-02 3.45292e-02 1204 2016 3 2.71347e-02 3.88545e-02 727 2016 4 1.87455e-02 1.54347e-02 370 2016 5 5.85449e-03 8.54064e-03 470 2016 6 2.32652e-03 2.17949e-03 461 2016 7 3.60068e-03 4.02227e-03 619 2016 8 2.03286e-02 4.00103e-02 530 2016 9 4.70278e-02 4.89433e-02 547 2016 10 8.97595e-03 8.54500e-03 792 2016 11 5.39079e-03 6.46466e-03 935 2016 12 9.09631e-03 7.93217e-03 782 2017 1 1.70541e-02 1.62996e-02 704 2017 2 2.71587e-02 2.16563e-02 1002 2017 3 1.15942e-02 1.36912e-02 721 2017 4 8.37344e-03 1.20891e-02 665 2017 5 6.87667e-03 4.55642e-03 476 2017 6 1.01764e-02 4.07251e-02 380 2017 7 2.00530e-02 6.41247e-02 183 2017 8 8.15806e-03 9.77652e-03 489 2017 9 1.36183e-02 1.53259e-02 249 2017 10 6.37262e-02 7.97976e-02 315 2017 11 3.34841e-03 2.73041e-03 864 2017 12 9.66399e-03 1.75120e-02 743 2018 1 1.90918e-02 2.55195e-02 757 2018 2 7.27578e-03 4.38381e-03 499 2018 3 2.12816e-02 2.65993e-02 665 2018 4 3.43373e-03 4.44397e-03 476 2018 5 1.04300e-02 2.03493e-02 504 2018 6 8.18901e-03 9.42482e-03 380 2018 7 1.65257e-02 1.09418e-02 65 2018 8 9.72595e-02 7.50584e-02 127 2018 9 1.19700e-02 1.28342e-02 521 2018 10 1.47891e-02 1.47438e-02 816 2018 11 6.86529e-02 9.25309e-02 256 2018 12 3.41007e-02 2.88205e-02 563 2019 1 1.44368e-01 1.00079e-01 633 2019 2 4.68932e-02 3.69298e-02 128 2019 3 4.62499e-02 4.44022e-02 459 2019 4 2.44535e-02 1.57035e-02 267 2019 5 3.92108e-03 3.88532e-03 595 2019 6 1.96454e-02 1.44130e-02 134 2019 7 5.09580e-03 1.23448e-02 345 2019 8 6.51023e-03 1.29206e-02 381 2019 9 1.54956e-03 1.73994e-03 468 2019 10 5.28215e-03 7.37281e-03 559 2019 11 6.12039e-03 2.23024e-02 701 2019 12 2.79110e-02 2.25399e-02 405 2020 1 1.87470e-02 1.47578e-02 578 2020 2 2.72408e-02 2.41453e-02 564 2020 3 1.03246e-02 1.05904e-02 626 2020 4 1.77017e-02 1.58901e-02 547 2020 5 4.10295e-03 3.93226e-03 632 2020 6 2.28934e-03 1.37700e-02 462 2020 7 1.92315e-02 2.07120e-02 183 2020 8 2.96883e-03 4.29380e-03 138 2020 9 3.58264e-02 1.82195e-02 128 2020 10 1.19093e-02 1.48630e-02 425 2020 11 1.69131e-02 3.49906e-02 594 2020 12 2.00266e-02 1.18901e-02 651 2021 1 5.65206e-02 6.97352e-02 576 2021 2 5.53128e-02 4.59844e-02 490 2021 3 5.77834e-02 1.10190e-01 290 2021 4 1.32578e-02 1.27076e-02 158 2021 5 1.25383e-02 3.38364e-02 422 2021 6 8.31384e-03 9.47877e-03 159 2021 7 1.54131e-03 1.19509e-03 2 2021 8 1.01651e-02 8.53019e-03 20 2021 9 6.81790e-02 5.61399e-02 338 2021 10 3.29860e-02 4.44397e-02 592 2021 11 4.99846e-02 3.75710e-02 744 2021 12 4.14298e-02 4.63855e-02 586 2022 1 7.70118e-02 7.05020e-02 896 2022 2 2.25279e-02 1.94190e-02 832 2022 3 3.97649e-02 6.78284e-02 563 2022 4 4.05548e-03 5.72680e-03 19 2022 5 1.09110e-02 7.17483e-03 259 2022 6 3.55257e-03 3.47702e-03 316 2022 7 2.58247e-03 5.99718e-03 132 2022 8 2.84876e-03 3.85884e-03 576 2022 9 1.00918e-02 5.73682e-03 242 2022 10 4.06931e-03 4.43657e-03 1342 2022 11 8.03360e-03 7.53843e-03 385 2022 12 2.03572e-02 4.02282e-02 1090 2023 1 1.36650e-02 1.02871e-02 887 2023 2 1.43326e-02 8.86679e-03 480 2023 3 1.36496e-02 8.32294e-03 676 2023 4 7.23272e-03 5.81708e-03 384 2023 5 1.48924e-02 2.41343e-02 348 2023 6 4.87294e-03 4.18587e-03 219 2023 7 4.96678e-03 6.70787e-03 442 2023 8 7.28143e-03 1.16083e-02 345 2023 9 9.31645e-03 7.99503e-03 299 2023 10 1.06046e-02 1.20011e-02 616 2023 11 1.07921e-02 1.72459e-02 605 2023 12 4.29021e-02 6.40540e-02 310 2024 1 8.03676e-02 1.08016e-01 416 2024 2 3.55761e-02 3.53366e-02 468 2024 3 2.57230e-02 1.60887e-02 149 2024 4 nan nan 0