Year Month Count Valid Min Max Mean Stdev Median 2007 01 435 435 7.111968 7.91029 7.402189 0.191263 7.357903 2007 02 435 435 3.200679 4.066464 3.591138 0.199852 3.554786 2007 03 435 435 3.502516 4.175677 3.725345 0.141601 3.687581 2007 04 435 435 6.291233 6.827333 6.64385 0.128491 6.675967 2007 05 435 435 11.52142 12.946387 12.314082 0.356365 12.311516 2007 06 435 435 16.477633 18.366301 17.393884 0.52268 17.300367 2007 07 435 435 20.658323 21.074322 20.738976 0.097117 20.694323 2007 08 435 435 22.105194 22.702065 22.42674 0.1411 22.454226 2007 09 435 435 20.393534 21.702734 21.259242 0.276727 21.265867 2007 10 435 435 18.389904 19.076677 18.892907 0.14347 18.957483 2007 11 435 435 12.816967 13.282467 12.988847 0.118749 12.964467 2007 12 435 435 7.816903 8.157226 7.952719 0.063062 7.945742 2008 01 435 435 5.292065 6.351935 5.642835 0.303442 5.494258 2008 02 435 435 3.812724 4.906552 4.172161 0.26988 4.080724 2008 03 435 435 5.054839 5.778839 5.537759 0.156391 5.58271 2008 04 435 435 7.8413 8.793767 8.254169 0.243415 8.243999 2008 05 435 435 10.744516 12.465807 11.599314 0.429182 11.609677 2008 06 435 435 17.640633 18.710167 18.184883 0.307614 18.163067 2008 07 435 435 21.833677 22.530743 22.078614 0.176466 21.994322 2008 08 435 435 21.792162 22.342743 22.019031 0.14419 22.008968 2008 09 435 435 20.163467 21.146034 20.831171 0.228442 20.907267 2008 10 435 435 16.859806 17.23 16.997602 0.093682 16.985291 2008 11 435 435 12.217 12.651967 12.411021 0.144506 12.377033 2008 12 435 435 7.847387 8.342032 8.039938 0.116275 8.018097 2009 01 435 435 4.036452 5.013871 4.37417 0.248155 4.290709 2009 02 435 435 2.816536 3.971714 3.277881 0.297174 3.206536 2009 03 435 435 3.870097 4.526581 4.150467 0.143598 4.124322 2009 04 435 435 6.8378 7.5641 7.370769 0.194339 7.4541 2009 05 435 435 11.547129 12.810419 12.242309 0.286738 12.242871 2009 06 435 435 15.6469 17.441866 16.464877 0.44867 16.402401 2009 07 435 435 19.741161 21.072742 20.636758 0.321062 20.696386 2009 08 435 435 22.572128 23.745356 23.313627 0.30519 23.352386 2009 09 435 435 19.950367 20.607 20.340841 0.124518 20.350901 2009 10 435 435 16.289774 16.551001 16.431465 0.045134 16.430258 2009 11 435 435 12.783767 13.008266 12.912258 0.059805 12.923266 2009 12 435 435 8.929903 9.324549 9.098652 0.087472 9.084387 2010 01 435 435 4.785516 5.155484 4.98505 0.071739 4.988516 2010 02 435 435 2.865464 3.589536 3.070136 0.158186 3.016786 2010 03 435 435 4.377484 4.912323 4.768564 0.107495 4.785161 2010 04 435 435 8.522667 8.828134 8.763905 0.047223 8.7747 2010 05 435 435 11.99671 12.718451 12.35085 0.147297 12.332774 2010 06 435 435 18.002567 19.235901 18.505765 0.280319 18.466566 2010 07 435 435 22.353291 23.483774 22.90309 0.245447 22.872644 2010 08 435 435 22.303968 23.112129 22.938042 0.18955 23.004969 2010 09 435 435 20.698833 21.301399 21.072432 0.110799 21.077999 2010 10 435 435 17.048258 17.398291 17.287974 0.062146 17.300354 2010 11 435 435 12.007401 12.227233 12.079022 0.05025 12.0649 2010 12 435 435 7.455935 8.015032 7.631119 0.134227 7.587613 2011 01 435 435 2.925871 3.642839 3.194683 0.167767 3.15371 2011 02 435 435 2.083714 2.998214 2.508231 0.242661 2.44575 2011 03 435 435 3.956581 4.740871 4.453902 0.195351 4.495129 2011 04 435 435 6.278379 7.478276 7.019688 0.289891 7.078483 2011 05 435 435 11.914774 13.545613 12.858049 0.4125 12.88771 2011 06 435 435 17.955366 19.508867 18.931002 0.325417 18.941467 2011 07 435 435 21.540548 22.639709 22.010007 0.284796 21.960646 2011 08 435 435 22.676645 22.982033 22.809081 0.072067 22.79229 2011 09 435 435 20.401733 20.954067 20.704667 0.131951 20.736599 2011 10 435 435 17.291677 17.698387 17.548792 0.079208 17.562742 2011 11 435 435 12.704766 13.022266 12.836791 0.097988 12.838167 2011 12 435 435 10.363935 10.757161 10.528233 0.073579 10.522388 2012 01 435 435 7.252903 8.222096 7.628761 0.26622 7.537419 2012 02 435 435 5.760069 7.083069 6.217745 0.336442 6.08531 2012 03 435 435 7.277613 8.136742 7.653398 0.23531 7.607419 2012 04 435 435 10.217033 10.724167 10.514586 0.140341 10.561234 2012 05 435 435 13.730645 14.771677 14.249647 0.260105 14.28371 2012 06 435 435 18.282299 19.947866 19.19946 0.35348 19.1681 2012 07 435 435 22.997257 23.49642 23.372758 0.099193 23.403839 2012 08 435 435 23.570644 24.602354 24.280313 0.279853 24.379 2012 09 435 435 21.320299 22.190666 21.98516 0.206519 22.0735 2012 10 435 435 17.490774 17.783484 17.623558 0.067225 17.623096 2012 11 435 435 12.0397 12.730066 12.295885 0.214399 12.240033 2012 12 435 435 9.010612 9.807 9.268128 0.217581 9.186709 2013 01 435 435 6.046032 7.019129 6.426464 0.247548 6.380355 2013 02 435 435 3.935893 5.223607 4.380206 0.312388 4.30675 2013 03 435 435 4.411549 4.824032 4.618471 0.080204 4.620903 2013 04 435 435 7.398267 8.271434 7.76942 0.237584 7.727633 2013 05 435 435 11.582258 13.119774 12.349267 0.377354 12.368936 2013 06 435 435 17.012066 17.922333 17.710605 0.19693 17.771601 2013 07 435 435 22.774872 23.433516 23.279002 0.113729 23.304678 2013 08 435 435 21.275936 22.014709 21.748628 0.139698 21.791065 2013 09 435 435 19.979834 20.950333 20.619445 0.195403 20.679367 2013 10 435 435 17.394838 17.789549 17.601685 0.063626 17.593098 2013 11 435 435 12.668266 12.981566 12.735928 0.080129 12.707067 2013 12 435 435 7.848097 8.352 8.04121 0.131992 8.017258 2014 01 435 435 4.526322 5.086613 4.778772 0.128292 4.765677 2014 02 435 435 2.146893 2.820786 2.377411 0.114655 2.36 2014 03 435 435 2.341355 2.974742 2.600614 0.125204 2.58371 2014 04 435 435 6.139567 6.605333 6.42167 0.11777 6.445933 2014 05 435 435 11.107936 12.606646 11.883463 0.366423 11.847 2014 06 435 435 17.032299 18.584499 17.83891 0.425645 17.7833 2014 07 435 435 20.759516 21.322388 21.104175 0.10771 21.156485 2014 08 435 435 21.696354 23.167322 22.802715 0.319232 22.863613 2014 09 435 435 21.189934 21.878233 21.566073 0.193083 21.4806 2014 10 435 435 17.739485 18.122614 17.835162 0.108538 17.783354 2014 11 435 435 12.789866 13.103367 12.916244 0.077914 12.9039 2014 12 435 435 7.830709 8.922161 8.256032 0.262583 8.245968 2015 01 435 435 4.077097 5.624064 4.59859 0.410906 4.431968 2015 02 435 435 1.357714 2.026357 1.697416 0.137054 1.701143 2015 03 435 435 1.615548 3.102968 2.15809 0.350054 2.12129 2015 04 435 435 5.2444 6.485167 5.921217 0.326288 5.879033 2015 05 435 435 11.260097 12.789516 12.049057 0.33025 12.027742 2015 06 435 435 16.504499 18.014034 17.263931 0.387483 17.2623 2015 07 435 435 21.628128 22.510677 22.296784 0.201649 22.346968 2015 08 435 435 22.835968 23.661581 23.303 0.141993 23.332001 2015 09 435 435 21.827534 22.756701 22.511492 0.224103 22.603634 2015 10 435 435 17.164677 17.465097 17.347666 0.04983 17.357193 2015 11 435 435 13.936433 14.3249 14.105217 0.106374 14.097433 2015 12 435 435 11.008225 11.558484 11.163675 0.108549 11.144936 2016 01 435 435 6.991452 7.916839 7.30565 0.220789 7.232548 2016 02 435 435 4.329552 5.433069 4.648157 0.256749 4.552724 2016 03 435 435 5.864548 6.480678 6.152926 0.167084 6.099645 2016 04 435 435 7.989933 8.918467 8.538356 0.231406 8.5503 2016 05 435 435 11.214581 12.757129 12.130619 0.367705 12.179322 2016 06 435 435 17.215334 18.4774 17.784064 0.296818 17.729767 2016 07 435 435 21.925194 23.01442 22.552446 0.225634 22.53529 2016 08 435 435 23.638515 24.391001 24.195403 0.16104 24.245646 2016 09 435 435 22.208334 22.630301 22.458898 0.080216 22.4568 2016 10 435 435 17.667839 18.276419 18.002681 0.135815 18.01687 2016 11 435 435 13.327233 13.926766 13.548545 0.178764 13.4935 2016 12 435 435 8.773613 9.976742 9.094334 0.311703 8.943774 2017 01 435 435 6.010226 6.747742 6.259597 0.145832 6.224323 2017 02 435 435 4.331214 5.452 4.705435 0.251676 4.674321 2017 03 435 435 4.266935 5.376774 4.56824 0.256206 4.476935 2017 04 435 435 7.3872 8.3303 7.896494 0.226879 7.886467 2017 05 435 435 11.558129 12.779033 12.236177 0.269109 12.251 2017 06 435 435 16.568001 18.359533 17.602757 0.448031 17.606001 2017 07 435 435 21.778872 22.557936 22.367424 0.148282 22.401258 2017 08 435 435 21.810516 22.933226 22.574518 0.254888 22.67771 2017 09 435 435 20.1506 21.0063 20.722115 0.187725 20.804066 2017 10 435 435 18.673355 19.08042 18.946828 0.069578 18.956839 2017 11 435 435 13.938467 14.2367 14.05506 0.091409 14.029266 2017 12 435 435 9.325516 9.986129 9.56369 0.169352 9.505451 2018 01 435 435 3.115065 4.422903 3.517664 0.312646 3.413032 2018 02 435 435 3.2925 3.866286 3.506538 0.122654 3.504786 2018 03 435 435 4.061162 4.752807 4.383239 0.179172 4.352452 2018 04 435 435 5.8172 6.7433 6.35503 0.242923 6.3923 2018 05 435 435 11.653646 13.502226 12.462455 0.48644 12.412226 2018 06 435 435 16.645666 18.125267 17.48072 0.358985 17.521566 2018 07 435 435 21.921516 22.969517 22.431155 0.297321 22.414387 2018 08 435 435 23.621161 24.234903 23.934157 0.19497 23.965452 2018 09 435 435 21.972467 22.855534 22.447187 0.19741 22.4457 2018 10 435 435 18.249161 18.63271 18.521894 0.06502 18.532999 2018 11 435 435 11.747033 12.326433 12.016726 0.173961 11.9465 2018 12 435 435 7.091322 8.018903 7.408964 0.219292 7.331677 2019 01 435 435 4.838774 5.891032 5.230168 0.29139 5.138032 2019 02 435 435 3.221286 4.359071 3.65049 0.279908 3.598964 2019 03 435 435 3.939677 4.599516 4.213914 0.164663 4.173193 2019 04 435 435 7.548067 8.423467 7.925201 0.209575 7.8737 2019 05 435 435 11.897161 13.011 12.379153 0.290911 12.357419 2019 06 435 435 17.172699 18.625534 18.126054 0.352504 18.181133 2019 07 435 435 22.174194 23.676548 22.802497 0.328547 22.737516 2019 08 435 435 22.23671 22.987484 22.446463 0.188446 22.380226 2019 09 435 435 20.8256 21.497566 21.28327 0.128689 21.305901 2019 10 435 435 17.72958 18.048485 17.886563 0.087228 17.900936 2019 11 435 435 13.0591 13.582434 13.258986 0.13373 13.224267 2019 12 435 435 8.249645 8.852936 8.509751 0.15219 8.488709 2020 01 435 435 6.019936 6.858677 6.366499 0.218598 6.306355 2020 02 435 435 5.151379 5.874241 5.489187 0.179799 5.457517 2020 03 435 435 6.461064 7.106226 6.709181 0.150479 6.690806 2020 04 435 435 7.944867 8.6111 8.446274 0.165522 8.5203 2020 05 435 435 10.452678 11.829129 11.179655 0.279049 11.149096 2020 06 435 435 17.310133 18.6038 18.065661 0.334394 18.117268 2020 07 435 435 22.77371 24.36458 23.704727 0.359923 23.729677 2020 08 435 435 23.052967 23.96871 23.757667 0.208627 23.845839 2020 09 435 435 21.159401 21.973633 21.796508 0.160386 21.869801 2020 10 435 435 17.328968 17.963646 17.754349 0.158871 17.81229 2020 11 435 435 13.5783 13.974033 13.725565 0.10321 13.731566 2020 12 435 435 9.412387 9.795194 9.56371 0.082042 9.559387 2021 01 435 435 5.585548 6.484452 5.93048 0.208721 5.88271 2021 02 435 435 2.911923 4.348846 3.582873 0.388927 3.611308 2021 03 435 435 4.443581 5.593548 4.825514 0.291375 4.722484 2021 04 435 435 7.471033 8.683167 8.07553 0.262406 8.033267 2021 05 435 435 12.175451 13.062161 12.698945 0.206715 12.726807 2021 06 435 435 17.708933 18.640467 18.329399 0.164013 18.397066 2021 07 435 435 21.362484 22.68758 21.854684 0.320526 21.761871 2021 08 435 435 22.344936 23.65229 23.162921 0.309299 23.273226 2021 09 435 435 21.518734 22.462999 22.076611 0.212895 22.073833 2021 10 435 435 19.17658 19.384031 19.285546 0.032906 19.284355 2021 11 435 435 14.3472 14.583034 14.477465 0.064779 14.495133 2021 12 435 435 10.025903 10.596291 10.259611 0.141444 10.214484 2022 01 435 435 5.963484 6.699193 6.266905 0.160612 6.239161 2022 02 435 435 3.09675 3.917928 3.396155 0.149325 3.376179 2022 03 435 435 4.978258 5.556193 5.22752 0.136021 5.204032 2022 04 435 435 7.653 7.893767 7.754979 0.061311 7.747567 2022 05 435 435 11.688419 12.865419 12.265529 0.288396 12.260161 2022 06 435 435 18.156366 19.219366 18.721185 0.302445 18.698633 2022 07 435 435 22.34371 22.903999 22.755863 0.128876 22.80513 2022 08 435 435 23.706064 24.037258 23.843343 0.072505 23.835354 2022 09 435 435 21.927166 22.552967 22.303496 0.130532 22.298267 2022 10 435 435 17.05913 17.542257 17.240077 0.124635 17.203871 2022 11 435 435 14.073034 14.399483 14.213239 0.087937 14.208793 2022 12 435 435 8.591904 9.204194 8.918373 0.158054 8.902613 2023 01 435 435 6.133709 6.701613 6.396457 0.108451 6.390839 2023 02 435 435 5.20175 5.979928 5.532802 0.174091 5.513 2023 03 435 435 5.563129 6.10071 5.833598 0.13174 5.845839 2023 04 435 435 8.355172 9.56031 8.970046 0.287729 8.938586 2023 05 435 435 12.70329 13.964903 13.347705 0.326354 13.368387 2023 06 435 435 17.260067 18.621099 17.948078 0.329434 17.941467 2023 07 435 435 23.353645 24.118872 23.91768 0.158157 23.959097 2023 08 435 435 22.067259 22.697903 22.49695 0.101065 22.499903 2023 09 435 435 21.376167 21.842766 21.687838 0.090266 21.708134 2023 10 435 435 17.123936 17.633289 17.47826 0.11115 17.514677 2023 11 435 435 13.237534 13.6758 13.441589 0.121063 13.424067 2023 12 435 435 8.897767 9.312 9.110374 0.075684 9.1119