Year Month Count Valid Min Max Mean Stdev Median 2007 01 817 479 8.017968 8.418903 8.185947 0.099327 8.174065 2007 02 817 479 8.071821 8.171822 8.125978 0.018354 8.127214 2007 03 817 479 8.582 8.840516 8.675221 0.049378 8.662613 2007 04 817 479 10.1448 10.3317 10.231286 0.054662 10.230333 2007 05 817 479 10.906 11.282162 11.053592 0.059551 11.053064 2007 06 817 479 13.207267 13.353733 13.303428 0.03551 13.3086 2007 07 817 479 16.73284 16.968548 16.895996 0.043358 16.911259 2007 08 817 479 16.432001 16.865936 16.762969 0.09169 16.795517 2007 09 817 479 14.182467 14.5981 14.484652 0.071598 14.493234 2007 10 817 479 11.997355 12.578161 12.439557 0.118293 12.483742 2007 11 817 479 10.631166 10.824833 10.750874 0.045227 10.753866 2007 12 817 479 8.593678 8.747387 8.669908 0.039539 8.667613 2008 01 817 479 7.813774 8.01558 7.934204 0.039283 7.936903 2008 02 817 479 7.776138 7.982034 7.89628 0.050437 7.898483 2008 03 817 479 7.991323 8.095194 8.038221 0.022822 8.041355 2008 04 817 479 8.615067 8.721733 8.645551 0.026955 8.634367 2008 05 817 479 11.039645 11.323065 11.249184 0.076421 11.280484 2008 06 817 479 12.551267 12.940534 12.819011 0.103466 12.864834 2008 07 817 479 12.180451 13.28258 12.774318 0.262431 12.758194 2008 08 817 479 13.755581 14.461452 14.077913 0.144818 14.075484 2008 09 817 479 12.346766 13.1881 12.705845 0.179839 12.674334 2008 10 817 479 12.277388 12.783936 12.611863 0.12084 12.632613 2008 11 817 479 11.110567 11.4169 11.27352 0.080831 11.274933 2008 12 817 479 8.967871 9.273258 9.10945 0.07613 9.10729 2009 01 817 479 7.685871 8.06471 7.838695 0.095485 7.824323 2009 02 817 479 7.174572 7.416965 7.287096 0.048917 7.2795 2009 03 817 479 7.924807 8.22 8.089714 0.053802 8.090968 2009 04 817 479 8.9886 9.342333 9.214499 0.085034 9.2417 2009 05 817 479 11.356936 11.656936 11.551173 0.06391 11.563291 2009 06 817 479 13.8837 14.577633 14.393487 0.173601 14.438566 2009 07 817 479 12.557194 13.831549 13.29583 0.314911 13.282645 2009 08 817 479 14.772839 15.708581 15.361504 0.218675 15.372645 2009 09 817 479 14.929466 15.376933 15.236622 0.099839 15.2493 2009 10 817 479 11.810645 12.431291 12.208319 0.141613 12.234129 2009 11 817 479 11.031767 11.152133 11.102215 0.033116 11.108233 2009 12 817 479 8.744032 9.060774 8.882549 0.065432 8.871129 2010 01 817 479 9.436387 9.611065 9.518315 0.039819 9.518097 2010 02 817 479 9.828608 10.043143 9.933411 0.051352 9.933321 2010 03 817 479 9.850549 10.048225 9.95935 0.047029 9.968194 2010 04 817 479 10.1516 10.216534 10.18129 0.01102 10.182067 2010 05 817 479 11.768903 12.054903 11.976092 0.069112 12.003774 2010 06 817 479 13.686367 13.944867 13.875822 0.050375 13.885767 2010 07 817 479 13.061548 13.705129 13.507483 0.143193 13.535161 2010 08 817 479 13.37871 14.099258 13.814176 0.167097 13.816646 2010 09 817 479 13.2857 13.883034 13.609212 0.141676 13.606867 2010 10 817 479 13.00158 13.625161 13.431382 0.147483 13.481 2010 11 817 479 10.817966 11.1332 11.028799 0.076075 11.053766 2010 12 817 479 9.559968 9.847322 9.717166 0.076533 9.721807 2011 01 817 479 8.201871 8.602549 8.364672 0.097438 8.353129 2011 02 817 479 7.749321 8.150607 7.948768 0.109478 7.943714 2011 03 817 479 8.232032 8.530322 8.37089 0.075679 8.369064 2011 04 817 479 9.150311 9.263449 9.184606 0.02894 9.173793 2011 05 817 479 11.561322 11.673033 11.617557 0.028222 11.617097 2011 06 817 479 14.052 14.3337 14.279691 0.05718 14.299867 2011 07 817 479 14.32229 15.210839 14.840039 0.223475 14.843323 2011 08 817 479 13.586904 14.982451 14.386151 0.352801 14.380838 2011 09 817 479 12.996233 14.180567 13.616361 0.289211 13.587367 2011 10 817 479 13.416806 13.967452 13.833156 0.139805 13.892226 2011 11 817 479 10.751667 10.9943 10.900163 0.057268 10.9147 2011 12 817 479 8.714742 9.041871 8.823718 0.073729 8.806935 2012 01 817 479 8.139677 8.368548 8.247629 0.062169 8.240709 2012 02 817 479 8.028034 8.335241 8.166845 0.07515 8.165414 2012 03 817 479 7.578129 7.738839 7.65305 0.038608 7.652258 2012 04 817 479 9.785233 10.035967 9.862876 0.055796 9.853066 2012 05 817 479 11.607129 11.985548 11.833479 0.08584 11.830483 2012 06 817 479 14.2373 14.4708 14.410525 0.055823 14.441401 2012 07 817 479 15.720451 16.021 15.940092 0.069224 15.958612 2012 08 817 479 15.44271 16.162483 15.907125 0.16141 15.920967 2012 09 817 479 14.309767 14.853133 14.649117 0.101979 14.659667 2012 10 817 479 11.691129 12.280548 12.014033 0.106268 12.021968 2012 11 817 479 11.178034 11.614367 11.466571 0.115681 11.490233 2012 12 817 479 10.319645 10.494967 10.417527 0.043165 10.422646 2013 01 817 479 8.530323 9.052903 8.751841 0.131599 8.736903 2013 02 817 479 8.13125 8.385678 8.255392 0.06328 8.252464 2013 03 817 479 8.274258 8.38171 8.304745 0.025115 8.296741 2013 04 817 479 10.116966 10.264433 10.220057 0.039745 10.233733 2013 05 817 479 12.04658 12.276161 12.219434 0.04334 12.226548 2013 06 817 479 14.9746 15.125934 15.090672 0.033306 15.1002 2013 07 817 479 13.682549 14.659839 14.231648 0.242209 14.227033 2013 08 817 479 14.296968 15.260839 14.890908 0.224225 14.89971 2013 09 817 479 15.251734 16.313967 15.846432 0.229071 15.856533 2013 10 817 479 13.277355 13.927355 13.728222 0.147816 13.760775 2013 11 817 479 10.2455 10.6419 10.517624 0.080069 10.5342 2013 12 817 479 7.931226 8.514968 8.20793 0.146257 8.204839 2014 01 817 479 8.122161 8.598097 8.335615 0.113594 8.328387 2014 02 817 479 8.066428 8.328321 8.196313 0.051181 8.191821 2014 03 817 479 9.743581 10.007646 9.923912 0.050112 9.931161 2014 04 817 479 10.692 10.7941 10.743021 0.030621 10.742833 2014 05 817 479 13.686258 13.831355 13.778127 0.033548 13.782032 2014 06 817 479 13.494333 14.2709 13.961011 0.193077 13.964767 2014 07 817 479 14.51158 15.992774 15.390561 0.360531 15.393387 2014 08 817 479 13.568613 15.019548 14.384606 0.366053 14.377839 2014 09 817 479 14.2271 15.260034 14.828215 0.263546 14.8239 2014 10 817 479 14.869064 15.693419 15.413291 0.220083 15.435194 2014 11 817 479 12.6221 13.1855 12.884995 0.146042 12.872933 2014 12 817 479 12.330291 12.502613 12.426049 0.036009 12.431484 2015 01 817 479 10.443645 10.968774 10.709243 0.142225 10.704516 2015 02 817 479 10.947429 11.227393 11.066299 0.064291 11.060572 2015 03 817 479 11.194484 11.484968 11.305713 0.067218 11.292935 2015 04 817 479 11.3244 11.523733 11.462639 0.035917 11.4702 2015 05 817 479 11.662807 12.252355 12.106649 0.145199 12.153742 2015 06 817 479 11.8409 13.169233 12.487893 0.314661 12.4503 2015 07 817 479 15.449806 16.50758 16.076441 0.261713 16.074162 2015 08 817 479 14.214645 15.609161 14.967152 0.345213 14.947 2015 09 817 479 13.7171 14.875134 14.38212 0.290765 14.361567 2015 10 817 479 13.268678 14.287097 13.891748 0.263157 13.892355 2015 11 817 479 11.674334 12.361334 12.003151 0.165577 11.989266 2015 12 817 479 10.114967 10.518548 10.32211 0.105545 10.322645 2016 01 817 479 9.464387 10.051871 9.748389 0.156352 9.733709 2016 02 817 479 10.191034 10.490793 10.335079 0.074918 10.334311 2016 03 817 479 10.519258 10.822258 10.669312 0.057446 10.669226 2016 04 817 479 11.963667 12.083333 12.000821 0.029463 11.9917 2016 05 817 479 12.53329 13.176645 12.965102 0.161965 12.987162 2016 06 817 479 13.599167 14.555767 14.111495 0.230984 14.0945 2016 07 817 479 14.301226 15.399838 14.951646 0.280925 14.949451 2016 08 817 479 12.522613 14.169839 13.400146 0.38772 13.363742 2016 09 817 479 13.348033 14.7028 14.107281 0.300958 14.097667 2016 10 817 479 12.285097 13.125322 12.787932 0.188984 12.801935 2016 11 817 479 12.569834 12.934934 12.760753 0.103411 12.760233 2016 12 817 479 9.599322 10.102645 9.832328 0.130175 9.825226 2017 01 817 479 8.648742 9.203516 8.93274 0.150077 8.925677 2017 02 817 479 8.490321 9.084964 8.76785 0.156758 8.756321 2017 03 817 479 9.16958 9.36871 9.250635 0.043468 9.247323 2017 04 817 479 10.199966 10.357333 10.292907 0.030797 10.298667 2017 05 817 479 12.265162 12.606646 12.492982 0.079881 12.513806 2017 06 817 479 14.116867 14.857933 14.63695 0.186524 14.669033 2017 07 817 479 13.413194 15.057581 14.301921 0.395461 14.276838 2017 08 817 479 13.173097 15.112839 14.243514 0.44567 14.216935 2017 09 817 479 12.616567 14.422234 13.61676 0.410805 13.604667 2017 10 817 479 12.052838 13.031226 12.712176 0.222582 12.751806 2017 11 817 479 10.405633 11.005967 10.749577 0.15008 10.744634 2017 12 817 479 9.411549 10.041258 9.718224 0.16089 9.715903 2018 01 817 479 9.53329 9.95258 9.744348 0.110579 9.739549 2018 02 817 479 8.366035 8.681607 8.497444 0.070715 8.493178 2018 03 817 479 8.183129 8.463645 8.306082 0.061602 8.306226 2018 04 817 479 9.746266 9.8324 9.780145 0.017785 9.782633 2018 05 817 479 13.549709 13.885742 13.794161 0.078457 13.822645 2018 06 817 479 14.534534 15.130234 14.976111 0.14314 15.038267 2018 07 817 479 13.407323 14.921678 14.264839 0.351411 14.250258 2018 08 817 479 14.190193 15.608871 15.030301 0.337604 15.029161 2018 09 817 479 13.6323 14.7644 14.331675 0.256904 14.334766 2018 10 817 479 12.172516 13.339 12.857375 0.25493 12.873581 2018 11 817 479 10.5844 11.4717 11.0719 0.216837 11.0699 2018 12 817 479 9.511387 10.059871 9.761283 0.13665 9.75542 2019 01 817 479 9.542678 10.047581 9.763337 0.125676 9.753516 2019 02 817 479 8.146857 8.636214 8.377367 0.123856 8.377393 2019 03 817 479 8.532548 8.811903 8.640089 0.066827 8.629129 2019 04 817 479 10.731 10.773933 10.754975 0.009167 10.755234 2019 05 817 479 13.008388 13.252226 13.20174 0.047956 13.218162 2019 06 817 479 12.9702 14.065166 13.573159 0.264622 13.5582 2019 07 817 479 16.139839 17.06671 16.741177 0.235878 16.751451 2019 08 817 479 15.688871 17.073935 16.519883 0.321265 16.523968 2019 09 817 479 15.099033 16.123734 15.760132 0.236393 15.783367 2019 10 817 479 12.543387 13.183517 13.04838 0.140483 13.112516 2019 11 817 479 9.810333 10.364 10.166245 0.122897 10.197 2019 12 817 479 8.575419 9.032354 8.811063 0.120235 8.801903 2020 01 817 479 9.194097 9.376097 9.270219 0.043417 9.265613 2020 02 817 479 8.318896 8.695518 8.488156 0.091725 8.487862 2020 03 817 479 7.848678 8.314484 8.09287 0.129396 8.081742 2020 04 817 479 10.354433 10.678967 10.555644 0.075672 10.578533 2020 05 817 479 13.672871 14.082387 13.92589 0.099784 13.95129 2020 06 817 479 15.601033 16.2488 15.998471 0.177271 16.0557 2020 07 817 479 16.998516 18.660645 18.073534 0.46767 18.241613 2020 08 817 479 17.295162 20.333935 18.973493 0.842604 19.118612 2020 09 817 479 16.411867 18.389833 17.50823 0.542733 17.5973 2020 10 817 479 14.570387 15.906355 15.332815 0.41623 15.462452 2020 11 817 479 10.478267 10.636333 10.525101 0.035169 10.5153 2020 12 817 479 9.406742 9.653419 9.505949 0.048242 9.499645 2021 01 817 479 8.625968 9.068581 8.802749 0.109085 8.788065 2021 02 817 479 7.674808 7.977 7.813575 0.056504 7.817846 2021 03 817 479 7.140968 8.060387 7.408228 0.268874 7.283355 2021 04 817 479 10.220567 10.684134 10.550126 0.113718 10.596867 2021 05 817 479 12.952354 14.353291 13.822786 0.386206 13.929322 2021 06 817 479 16.405933 17.895201 17.369726 0.3993 17.500267 2021 07 817 479 18.266806 20.259451 19.51866 0.569822 19.69142 2021 08 817 479 17.740322 20.099194 19.12842 0.670064 19.300097 2021 09 817 479 15.3453 17.295267 16.547849 0.540255 16.708866 2021 10 817 479 13.332129 14.768903 14.078453 0.389012 14.174839 2021 11 817 479 11.048567 11.702367 11.342252 0.182398 11.3054 2021 12 817 479 9.13 9.678742 9.356076 0.15173 9.32342 2022 01 817 479 8.582193 8.910065 8.722731 0.069716 8.711258 2022 02 817 479 6.859428 7.682964 7.223592 0.22967 7.188035 2022 03 817 479 8.119193 8.339387 8.18641 0.066784 8.149096 2022 04 817 479 9.366266 9.524734 9.428734 0.042975 9.420567 2022 05 817 479 11.717032 11.936548 11.873881 0.060263 11.899581 2022 06 817 479 14.183233 14.303467 14.271495 0.029013 14.282166 2022 07 817 479 14.833549 15.798225 15.448693 0.198666 15.471968 2022 08 817 479 15.545226 16.602064 16.101434 0.228193 16.078516 2022 09 817 479 13.286533 14.486433 13.917522 0.260663 13.900066 2022 10 817 479 11.774194 12.906838 12.298538 0.25392 12.261226 2022 11 817 479 10.145483 10.459311 10.332271 0.067837 10.348966 2022 12 817 479 8.688291 9.026451 8.840166 0.086013 8.835065 2023 01 817 479 9.206967 9.474742 9.321478 0.065317 9.314613 2023 02 817 479 7.876857 8.025928 7.943855 0.028436 7.942107 2023 03 817 479 7.009419 7.515355 7.207337 0.139235 7.174645 2023 04 817 479 9.114345 9.377034 9.327971 0.040873 9.337517 2023 05 817 479 14.180355 14.647484 14.43847 0.121063 14.462291 2023 06 817 479 14.099367 14.9092 14.638925 0.208606 14.7108 2023 07 817 479 16.19742 16.876354 16.691715 0.089231 16.694098 2023 08 817 479 18.692291 20.586613 19.814545 0.560607 19.979517 2023 09 817 479 16.960899 18.665867 18.057141 0.499549 18.253201 2023 10 817 479 14.479033 15.455774 15.145697 0.273393 15.263839 2023 11 817 479 11.146267 11.773867 11.352154 0.165032 11.2945 2023 12 817 479 8.601233 10.187767 9.502653 0.398929 9.482966