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 6.41259e-02 1.38562e-02 200 2002 8 5.35506e-02 2.38623e-02 384 2002 9 7.63074e-02 2.97213e-02 247 2002 10 1.00235e-01 4.42190e-02 561 2002 11 1.01153e-01 5.62090e-02 731 2002 12 1.09339e-01 6.80988e-02 636 2003 1 1.20278e-01 6.10572e-02 808 2003 2 1.10286e-01 6.12906e-02 572 2003 3 nan nan 0 2003 4 nan nan 0 2003 5 1.76094e-01 1.37895e-01 134 2003 6 3.06096e-01 6.53344e-02 58 2003 7 3.58914e-01 7.15255e-02 7 2003 8 3.49750e-01 8.35615e-02 83 2003 9 1.92746e-01 1.15419e-01 258 2003 10 1.70023e-01 8.13790e-02 689 2003 11 1.44422e-01 6.33320e-02 843 2003 12 9.83665e-02 6.15844e-02 727 2004 1 1.11388e-01 3.95191e-02 759 2004 2 1.16933e-01 6.71713e-02 384 2004 3 3.10195e-01 9.91508e-02 570 2004 4 1.05648e-01 3.51354e-02 307 2004 5 7.49211e-02 3.02017e-02 552 2004 6 6.23834e-02 2.98441e-02 398 2004 7 1.02166e-01 5.27001e-02 270 2004 8 8.99884e-02 5.91269e-02 346 2004 9 2.28170e-01 6.72885e-02 66 2004 10 nan nan 0 2004 11 nan nan 0 2004 12 3.58990e-01 9.04476e-02 171 2005 1 2.48448e-01 1.22112e-01 333 2005 2 2.60907e-01 1.04816e-01 308 2005 3 1.51788e-01 6.88299e-02 259 2005 4 1.84649e-01 1.10085e-01 72 2005 5 2.98342e-01 6.97967e-02 49 2005 6 2.62264e-01 1.03917e-01 178 2005 7 nan nan 0 2005 8 3.58741e-01 9.17414e-02 113 2005 9 2.54390e-01 1.16984e-01 233 2005 10 1.05054e-01 4.02456e-02 889 2005 11 1.05639e-01 6.04159e-02 855 2005 12 1.62940e-01 8.69554e-02 649 2006 1 2.89828e-01 1.07595e-01 274 2006 2 3.26955e-01 9.99061e-02 133 2006 3 2.92437e-01 1.21451e-01 378 2006 4 1.49765e-01 1.14249e-01 373 2006 5 8.53328e-02 3.84036e-02 416 2006 6 1.07576e-01 3.73855e-02 235 2006 7 9.45774e-02 6.74161e-02 175 2006 8 6.90635e-02 2.90889e-02 253 2006 9 7.96751e-02 2.74823e-02 704 2006 10 8.22932e-02 5.23118e-02 731 2006 11 8.75163e-02 6.00346e-02 821 2006 12 5.85933e-02 2.07966e-02 387 2007 1 8.13720e-02 3.49186e-02 368 2007 2 9.64418e-02 7.73119e-02 687 2007 3 8.65726e-02 5.94612e-02 897 2007 4 7.20848e-02 3.57908e-02 531 2007 5 1.08486e-01 7.35480e-02 145 2007 6 6.84178e-02 3.21016e-02 253 2007 7 1.11642e-01 6.11557e-02 360 2007 8 6.21938e-02 1.58023e-02 329 2007 9 6.51166e-02 2.45620e-02 392 2007 10 7.27082e-02 4.45345e-02 537 2007 11 6.43116e-02 2.75840e-02 906 2007 12 7.16569e-02 3.33841e-02 586 2008 1 1.14836e-01 8.93780e-02 506 2008 2 1.17775e-01 4.56685e-02 704 2008 3 1.48286e-01 1.23994e-01 296 2008 4 3.11937e-01 1.07456e-01 202 2008 5 2.29462e-01 1.37459e-01 297 2008 6 1.18191e-01 6.45780e-02 330 2008 7 4.27312e-02 2.46033e-02 368 2008 8 9.88007e-02 2.99030e-02 116 2008 9 1.38183e-01 6.66506e-02 196 2008 10 1.71662e-01 7.30597e-02 718 2008 11 8.75340e-02 5.42787e-02 1017 2008 12 2.04956e-01 1.02365e-01 704 2009 1 1.51154e-01 6.94585e-02 610 2009 2 9.33523e-02 4.48311e-02 884 2009 3 9.22567e-02 8.03313e-02 794 2009 4 1.85939e-01 1.48527e-01 196 2009 5 2.40081e-01 1.13238e-01 111 2009 6 5.42649e-02 2.68572e-02 150 2009 7 1.76078e-01 1.13443e-01 49 2009 8 1.21807e-01 4.19790e-02 453 2009 9 9.37499e-02 5.00487e-02 456 2009 10 6.81937e-02 2.64731e-02 774 2009 11 6.71269e-02 3.19993e-02 604 2009 12 7.54244e-02 5.47686e-02 262 2010 1 1.52563e-01 1.14654e-01 805 2010 2 2.21927e-01 1.17425e-01 641 2010 3 2.84198e-01 9.40296e-02 463 2010 4 2.86674e-01 1.21605e-01 166 2010 5 1.73954e-01 1.10127e-01 267 2010 6 8.09312e-02 3.24466e-02 499 2010 7 1.25396e-01 7.27317e-02 288 2010 8 7.65442e-02 4.26900e-02 182 2010 9 1.18850e-01 5.17833e-02 438 2010 10 7.77452e-02 3.72336e-02 1526 2010 11 7.36322e-02 3.02884e-02 1145 2010 12 7.24945e-02 3.72335e-02 759 2011 1 9.00482e-02 4.77973e-02 525 2011 2 9.35118e-02 8.78923e-02 798 2011 3 1.26228e-01 7.89392e-02 840 2011 4 1.01735e-01 5.28626e-02 570 2011 5 6.99337e-02 4.70607e-02 634 2011 6 4.87577e-02 1.05656e-02 256 2011 7 4.54421e-02 1.38031e-02 326 2011 8 5.39231e-02 3.30794e-02 302 2011 9 5.83407e-02 1.55395e-02 637 2011 10 7.03320e-02 4.10011e-02 1003 2011 11 6.24553e-02 3.00723e-02 1023 2011 12 6.79915e-02 5.06207e-02 704 2012 1 8.20540e-02 7.70072e-02 954 2012 2 6.46971e-02 3.99998e-02 192 2012 3 1.01658e-01 7.24593e-02 673 2012 4 7.01944e-02 4.37049e-02 780 2012 5 4.65886e-02 1.02535e-02 306 2012 6 1.21144e-01 8.12747e-02 77 2012 7 3.33864e-01 6.43445e-02 4 2012 8 2.71095e-01 9.73733e-02 46 2012 9 1.97719e-01 1.00053e-01 233 2012 10 2.04382e-01 9.02819e-02 322 2012 11 7.76851e-02 3.01810e-02 722 2012 12 9.48354e-02 4.08274e-02 405 2013 1 9.92618e-02 7.22895e-02 610 2013 2 1.17277e-01 4.41372e-02 379 2013 3 1.08518e-01 9.53790e-02 556 2013 4 4.04918e-01 5.50202e-02 10 2013 5 1.97388e-01 1.10861e-01 318 2013 6 3.44351e-01 9.77689e-02 123 2013 7 2.92412e-01 7.69702e-02 54 2013 8 3.42899e-01 9.24756e-02 56 2013 9 3.09444e-01 5.96937e-02 38 2013 10 1.78426e-01 8.38991e-02 702 2013 11 1.54485e-01 6.87281e-02 456 2013 12 9.71722e-02 4.42645e-02 605 2014 1 1.54432e-01 8.65506e-02 295 2014 2 2.30362e-01 1.10602e-01 422 2014 3 2.00204e-01 9.05089e-02 400 2014 4 2.84099e-01 8.22782e-02 91 2014 5 3.92592e-01 7.79317e-02 32 2014 6 8.90156e-02 1.21293e-02 104 2014 7 1.62415e-01 6.99206e-02 396 2014 8 9.41788e-02 4.15781e-02 292 2014 9 4.34581e-02 3.48595e-02 43 2014 10 1.51333e-01 8.08526e-02 1145 2014 11 1.08873e-01 7.94228e-02 816 2014 12 6.72651e-02 4.85337e-02 446 2015 1 1.71561e-01 9.48972e-02 609 2015 2 2.11873e-01 1.33339e-01 439 2015 3 2.91150e-01 1.19670e-01 273 2015 4 2.98356e-01 9.17963e-02 90 2015 5 1.44503e-01 8.26029e-02 419 2015 6 9.11022e-02 2.62521e-02 256 2015 7 7.32160e-02 3.33415e-02 176 2015 8 3.62315e-01 8.30476e-02 25 2015 9 1.90562e-01 1.24765e-01 184 2015 10 1.10247e-01 5.70944e-02 546 2015 11 1.65795e-01 1.01255e-01 511 2015 12 1.34076e-01 8.27121e-02 552 2016 1 1.41499e-01 7.75363e-02 499 2016 2 2.09467e-01 1.28279e-01 599 2016 3 2.42479e-01 1.14712e-01 377 2016 4 2.28384e-01 1.08867e-01 259 2016 5 1.68288e-01 9.04226e-02 552 2016 6 7.60347e-02 2.10514e-02 576 2016 7 8.15886e-02 2.78274e-02 645 2016 8 1.09919e-01 6.34950e-02 339 2016 9 1.70921e-01 9.96502e-02 403 2016 10 1.23873e-01 6.97252e-02 780 2016 11 8.11348e-02 4.12611e-02 852 2016 12 7.32167e-02 4.47402e-02 781 2017 1 1.07515e-01 7.01307e-02 519 2017 2 3.21649e-01 8.66424e-02 652 2017 3 1.56413e-01 1.06373e-01 742 2017 4 1.04923e-01 5.84284e-02 660 2017 5 8.29632e-02 4.05319e-02 389 2017 6 8.92988e-02 2.68822e-02 193 2017 7 2.29373e-01 1.07540e-01 67 2017 8 1.53137e-01 7.87200e-02 391 2017 9 1.91125e-01 8.43688e-02 209 2017 10 2.63812e-01 4.00418e-02 66 2017 11 1.84376e-01 8.27227e-02 994 2017 12 1.09869e-01 6.01401e-02 467 2018 1 1.17801e-01 5.65116e-02 575 2018 2 2.45630e-01 1.04240e-01 381 2018 3 1.78378e-01 1.28607e-01 691 2018 4 1.57909e-01 9.19849e-02 550 2018 5 1.52506e-01 9.41718e-02 347 2018 6 1.56015e-01 1.12993e-01 245 2018 7 1.37599e-01 1.54098e-01 6 2018 8 nan nan 0 2018 9 1.80002e-01 1.23554e-01 601 2018 10 1.67848e-01 8.67283e-02 922 2018 11 1.14023e-01 5.10912e-02 221 2018 12 1.88884e-01 1.13485e-01 284 2019 1 2.74376e-01 1.14105e-01 61 2019 2 3.72269e-01 3.51043e-02 3 2019 3 2.71778e-01 1.21166e-01 455 2019 4 2.19825e-01 9.81433e-02 368 2019 5 8.63819e-02 3.14357e-02 641 2019 6 7.90274e-02 4.69735e-02 134 2019 7 1.15353e-01 9.98240e-02 138 2019 8 1.60375e-01 7.31096e-02 174 2019 9 1.24193e-01 5.68363e-02 462 2019 10 1.17339e-01 7.08325e-02 536 2019 11 1.13617e-01 5.42297e-02 568 2019 12 1.61866e-01 9.52788e-02 385 2020 1 2.05752e-01 1.19492e-01 522 2020 2 1.86559e-01 1.05983e-01 528 2020 3 2.23878e-01 1.17738e-01 342 2020 4 2.14091e-01 7.93144e-02 258 2020 5 2.02844e-01 8.18245e-02 497 2020 6 1.95080e-01 9.63216e-02 202 2020 7 1.53838e-01 7.41970e-02 38 2020 8 2.57112e-01 1.03575e-01 190 2020 9 1.53410e-01 8.26146e-02 92 2020 10 2.15436e-01 9.73854e-02 374 2020 11 1.64128e-01 7.44231e-02 645 2020 12 1.35096e-01 7.51653e-02 483 2021 1 1.60787e-01 6.75678e-02 153 2021 2 2.95785e-01 9.79554e-02 247 2021 3 3.62987e-01 8.18996e-02 68 2021 4 3.51540e-01 1.06756e-01 98 2021 5 2.05272e-01 8.81392e-02 411 2021 6 1.43693e-01 5.98601e-02 178 2021 7 2.21720e-01 1.51597e-01 128 2021 8 7.35036e-02 1.13788e-01 13 2021 9 1.90601e-01 1.08054e-01 11 2021 10 3.03048e-01 1.09556e-01 326 2021 11 1.98571e-01 1.00564e-01 653 2021 12 2.19551e-01 1.19483e-01 518 2022 1 2.77360e-01 1.00373e-01 412 2022 2 2.18046e-01 1.00466e-01 711 2022 3 1.94559e-01 8.33938e-02 566 2022 4 nan nan 0 2022 5 1.86957e-01 1.10748e-01 306 2022 6 1.20370e-01 7.57526e-02 326 2022 7 1.10472e-01 6.96340e-02 267 2022 8 1.63194e-01 1.09491e-01 217 2022 9 1.03356e-01 3.70544e-02 194 2022 10 6.50059e-02 4.65079e-02 1021 2022 11 1.26734e-01 5.55079e-02 289 2022 12 9.81996e-02 6.96269e-02 642 2023 1 7.78170e-02 3.46036e-02 732 2023 2 1.34337e-01 9.04820e-02 501 2023 3 2.02459e-01 1.19159e-01 343 2023 4 1.81264e-01 1.36929e-01 447 2023 5 6.26228e-02 2.64669e-02 128 2023 6 7.07489e-02 2.91798e-02 284 2023 7 1.24970e-01 9.99031e-02 530 2023 8 1.31543e-01 1.18390e-01 238 2023 9 2.27205e-01 1.18803e-01 253 2023 10 1.07555e-01 8.05750e-02 718 2023 11 9.45211e-02 5.85326e-02 609 2023 12 1.76133e-01 9.12911e-02 260 2024 1 2.95860e-01 1.16750e-01 50 2024 2 2.52546e-01 1.15339e-01 408 2024 3 2.17071e-01 1.08114e-01 306 2024 4 nan nan 0