Year Month Count Valid Min Max Mean Stdev Median 2007 01 733 712 13.873387 15.118194 14.484439 0.270704 14.456839 2007 02 733 712 12.528929 13.949322 13.232576 0.315782 13.219286 2007 03 733 712 18.509645 18.944967 18.730258 0.104053 18.708274 2007 04 733 712 20.869034 21.241966 21.065644 0.088511 21.080083 2007 05 733 712 25.325418 25.48542 25.399677 0.034433 25.396709 2007 06 733 712 28.355368 28.710567 28.487426 0.081979 28.460267 2007 07 733 712 29.093483 29.351999 29.215792 0.051507 29.209258 2007 08 733 712 30.667677 30.913517 30.785592 0.063559 30.780291 2007 09 733 712 28.460567 28.759701 28.635017 0.065362 28.629184 2007 10 733 712 24.505194 24.833065 24.646995 0.067823 24.628387 2007 11 733 712 18.799034 19.862301 19.258267 0.235126 19.2239 2007 12 733 712 16.677387 17.960516 17.248919 0.277433 17.219162 2008 01 733 712 13.251935 14.899742 14.058683 0.360176 14.033339 2008 02 733 712 14.750448 15.928827 15.356858 0.275579 15.362724 2008 03 733 712 16.926291 17.658161 17.292484 0.177544 17.278032 2008 04 733 712 21.755301 21.926901 21.84228 0.039682 21.844833 2008 05 733 712 25.130291 25.395128 25.299119 0.045643 25.302677 2008 06 733 712 29.2805 29.688833 29.463654 0.116866 29.4458 2008 07 733 712 29.74371 30.207678 30.031425 0.121734 30.063645 2008 08 733 712 28.755451 28.890226 28.819781 0.029971 28.819033 2008 09 733 712 26.6201 27.1206 26.877973 0.098263 26.8689 2008 10 733 712 23.509903 24.027258 23.777508 0.10866 23.78108 2008 11 733 712 18.851267 19.538334 19.163077 0.149091 19.144601 2008 12 733 712 14.47271 16.046097 15.232786 0.345948 15.206451 2009 01 733 712 14.397258 15.635967 14.991027 0.267559 14.970371 2009 02 733 712 14.567857 15.552964 15.022194 0.21308 14.996964 2009 03 733 712 18.898806 19.309999 19.099805 0.090984 19.089388 2009 04 733 712 20.887234 21.073534 20.964064 0.038861 20.962 2009 05 733 712 25.648193 25.870161 25.744701 0.058077 25.734742 2009 06 733 712 28.867001 29.286434 29.064886 0.093914 29.05545 2009 07 733 712 29.467096 29.694775 29.596982 0.035986 29.601436 2009 08 733 712 29.271549 29.483612 29.385768 0.044545 29.383355 2009 09 733 712 27.907 28.254433 28.107547 0.088915 28.110451 2009 10 733 712 24.551935 25.129969 24.832791 0.136385 24.819726 2009 11 733 712 18.501167 19.055799 18.766168 0.126714 18.756866 2009 12 733 712 15.174935 16.248419 15.671318 0.232304 15.640532 2010 01 733 712 13.545613 14.625646 14.046837 0.234522 14.017823 2010 02 733 712 11.907679 12.882428 12.319763 0.226029 12.290875 2010 03 733 712 15.026194 15.651484 15.305713 0.132994 15.289339 2010 04 733 712 21.419634 21.630333 21.505782 0.042616 21.506717 2010 05 733 712 26.446711 26.750872 26.617411 0.080085 26.609015 2010 06 733 712 30.154367 30.355833 30.263482 0.048919 30.271084 2010 07 733 712 29.76458 29.974678 29.874735 0.057426 29.875274 2010 08 733 712 30.21884 30.402515 30.309907 0.041911 30.306419 2010 09 733 712 28.8244 29.088301 28.996889 0.050094 29.008083 2010 10 733 712 23.521549 23.894903 23.693743 0.077666 23.693935 2010 11 733 712 19.531033 20.088133 19.785709 0.120613 19.777 2010 12 733 712 14.482516 15.586904 15.006108 0.239821 14.983 2011 01 733 712 12.667581 13.812613 13.198327 0.246507 13.16779 2011 02 733 712 13.785821 14.86775 14.268676 0.232467 14.233197 2011 03 733 712 19.471031 19.901161 19.731397 0.107325 19.758097 2011 04 733 712 23.622656 23.861103 23.708052 0.048277 23.696034 2011 05 733 712 24.811001 25.079483 24.912121 0.059226 24.899758 2011 06 733 712 29.631399 29.996468 29.767103 0.068296 29.75385 2011 07 733 712 29.962065 30.226936 30.084812 0.059646 30.082047 2011 08 733 712 31.07213 31.320065 31.210009 0.051557 31.223419 2011 09 733 712 27.428066 28.115034 27.761449 0.163206 27.7757 2011 10 733 712 22.86771 23.349613 23.11797 0.102717 23.123145 2011 11 733 712 18.494534 19.256201 18.877171 0.174873 18.862666 2011 12 733 712 15.613646 16.732485 16.111341 0.247062 16.078016 2012 01 733 712 15.470806 16.313999 15.875661 0.187858 15.864516 2012 02 733 712 16.478275 17.342484 16.919049 0.195351 16.915518 2012 03 733 712 20.262323 20.900032 20.653184 0.143899 20.6785 2012 04 733 712 23.139233 23.498533 23.342503 0.103046 23.384933 2012 05 733 712 26.903387 27.100645 26.980555 0.044631 26.981903 2012 06 733 712 28.4014 28.606533 28.501846 0.058125 28.51 2012 07 733 712 29.768 29.944 29.865229 0.047131 29.866742 2012 08 733 712 29.492807 29.647549 29.56884 0.040697 29.571983 2012 09 733 712 27.711834 27.984266 27.824782 0.072172 27.800283 2012 10 733 712 23.912548 24.343128 24.155739 0.09517 24.173242 2012 11 733 712 17.745001 18.236166 17.96257 0.117817 17.958834 2012 12 733 712 16.778387 17.398064 17.084006 0.130727 17.074225 2013 01 733 712 15.783387 16.762871 16.230202 0.214127 16.202387 2013 02 733 712 15.15825 15.889857 15.498254 0.167288 15.487822 2013 03 733 712 15.717 16.277098 15.962434 0.129236 15.944807 2013 04 733 712 20.295601 20.636168 20.452983 0.074089 20.448501 2013 05 733 712 23.846323 23.976162 23.906432 0.030941 23.901145 2013 06 733 712 29.308634 29.556566 29.44396 0.064118 29.441283 2013 07 733 712 29.119484 29.354258 29.221217 0.071396 29.1935 2013 08 733 712 29.473677 29.743872 29.57903 0.062028 29.579483 2013 09 733 712 28.929832 29.239 29.080282 0.059598 29.07815 2013 10 733 712 24.539968 24.704 24.641059 0.037248 24.650338 2013 11 733 712 18.982433 19.627167 19.242092 0.150752 19.226417 2013 12 733 712 16.166452 17.035 16.564098 0.188927 16.540403 2014 01 733 712 11.854451 13.09529 12.41505 0.269025 12.381887 2014 02 733 712 13.623893 14.726393 14.144099 0.239259 14.114661 2014 03 733 712 15.596678 16.098549 15.841488 0.108136 15.839581 2014 04 733 712 20.0158 20.2076 20.113734 0.045759 20.11785 2014 05 733 712 24.910065 25.050838 24.972786 0.028445 24.975033 2014 06 733 712 28.429867 28.746334 28.593905 0.079458 28.609133 2014 07 733 712 29.157677 29.522129 29.316578 0.102942 29.311823 2014 08 733 712 29.73942 29.997322 29.838049 0.040416 29.837612 2014 09 733 712 28.769466 28.909866 28.849054 0.03133 28.852933 2014 10 733 712 23.938065 24.276773 24.085914 0.082089 24.07658 2014 11 733 712 18.104967 18.873234 18.453777 0.18254 18.446 2014 12 733 712 14.712291 15.727226 15.189169 0.211774 15.167226 2015 01 733 712 13.871194 14.976484 14.359665 0.240812 14.323081 2015 02 733 712 13.060357 14.21525 13.609434 0.242481 13.596143 2015 03 733 712 16.717838 17.88171 17.233805 0.257676 17.203485 2015 04 733 712 23.018299 23.353434 23.218927 0.073694 23.228784 2015 05 733 712 25.977968 26.352678 26.167509 0.086825 26.175968 2015 06 733 712 29.432568 29.641134 29.522596 0.04118 29.5223 2015 07 733 712 30.051613 30.225098 30.122788 0.04222 30.113226 2015 08 733 712 29.909613 30.163225 30.038221 0.061842 30.041596 2015 09 733 712 27.793533 27.981367 27.892365 0.043014 27.888801 2015 10 733 712 23.578678 24.008322 23.820122 0.097004 23.827016 2015 11 733 712 19.649099 20.373734 19.990455 0.161433 19.975933 2015 12 733 712 17.733549 18.193419 17.947108 0.111595 17.933484 2016 01 733 712 12.246419 13.037807 12.563385 0.178175 12.54458 2016 02 733 712 13.811241 14.435207 14.058002 0.140058 14.014776 2016 03 733 712 18.568291 18.737646 18.650404 0.033333 18.650629 2016 04 733 712 21.072001 21.586533 21.373309 0.108463 21.379717 2016 05 733 712 25.026419 25.38171 25.227435 0.075104 25.236677 2016 06 733 712 29.108566 29.3505 29.21848 0.069626 29.203116 2016 07 733 712 30.44429 30.716354 30.607006 0.069758 30.619064 2016 08 733 712 29.913225 30.197807 30.084799 0.065011 30.093499 2016 09 733 712 29.427467 29.647034 29.541091 0.051801 29.542967 2016 10 733 712 24.573774 24.801291 24.716772 0.048744 24.723968 2016 11 733 712 19.945234 20.5695 20.241387 0.149039 20.210567 2016 12 733 712 16.29158 17.174807 16.695691 0.190026 16.673049 2017 01 733 712 15.115678 16.003323 15.482655 0.219196 15.465193 2017 02 733 712 16.975714 17.369072 17.16643 0.081104 17.16825 2017 03 733 712 19.000935 19.358871 19.208965 0.089829 19.217387 2017 04 733 712 23.1621 23.266466 23.226158 0.026457 23.2341 2017 05 733 712 24.253645 24.332775 24.289692 0.018701 24.290854 2017 06 733 712 27.454634 27.680166 27.562567 0.048354 27.5504 2017 07 733 712 29.720226 30.16758 29.962159 0.11666 29.978291 2017 08 733 712 29.274612 29.741356 29.505306 0.100602 29.496968 2017 09 733 712 27.270901 27.666367 27.430566 0.101585 27.413183 2017 10 733 712 24.064838 24.431129 24.233376 0.080216 24.241838 2017 11 733 712 18.664566 18.998899 18.80541 0.061771 18.78835 2017 12 733 712 15.249129 16.148516 15.658778 0.190993 15.638839 2018 01 733 712 11.457516 12.728129 12.008964 0.271015 11.968387 2018 02 733 712 15.7455 16.952179 16.299725 0.270667 16.263322 2018 03 733 712 18.336515 18.743935 18.503177 0.090907 18.491967 2018 04 733 712 20.329233 20.912167 20.685805 0.131397 20.69185 2018 05 733 712 27.272322 27.490322 27.378897 0.053616 27.378564 2018 06 733 712 29.860666 30.1756 30.018126 0.092192 30.016083 2018 07 733 712 29.973516 30.286516 30.138317 0.081569 30.14737 2018 08 733 712 29.796614 29.974356 29.876233 0.045867 29.87421 2018 09 733 712 29.385267 29.620266 29.49368 0.052891 29.49505 2018 10 733 712 25.491581 25.769161 25.646175 0.066819 25.659064 2018 11 733 712 18.131634 18.596466 18.336039 0.113319 18.331767 2018 12 733 712 14.305549 14.958419 14.596165 0.134037 14.588258 2019 01 733 712 13.963775 14.696161 14.274626 0.178841 14.248274 2019 02 733 712 14.841857 15.435643 15.091204 0.131431 15.071178 2019 03 733 712 15.795516 16.472807 16.103903 0.165128 16.085049 2019 04 733 712 20.3155 20.761066 20.516669 0.106123 20.502667 2019 05 733 712 25.922581 26.381161 26.26083 0.113917 26.298129 2019 06 733 712 28.987566 29.248001 29.080846 0.060807 29.065133 2019 07 733 712 29.221483 29.563644 29.405999 0.088969 29.417839 2019 08 733 712 29.841516 30.220097 30.032758 0.105875 30.024677 2019 09 733 712 29.547033 29.892433 29.752285 0.071862 29.760267 2019 10 733 712 24.796968 25.327129 25.094189 0.111368 25.100339 2019 11 733 712 16.451 17.339434 16.804267 0.205368 16.781883 2019 12 733 712 14.644871 15.675645 15.077768 0.222174 15.038613 2020 01 733 712 14.316677 15.036581 14.657763 0.16163 14.640613 2020 02 733 712 14.243655 14.564862 14.413246 0.086108 14.407327 2020 03 733 712 20.031775 20.586258 20.31721 0.130559 20.332435 2020 04 733 712 22.912533 23.220867 23.080825 0.070899 23.086599 2020 05 733 712 24.792904 25.494839 25.17957 0.185011 25.199532 2020 06 733 712 28.402733 28.726633 28.574258 0.087193 28.588433 2020 07 733 712 29.525936 29.772903 29.692166 0.055059 29.70658 2020 08 733 712 29.621 30.12513 29.924897 0.126773 29.952274 2020 09 733 712 27.714466 28.166567 27.898758 0.09809 27.8803 2020 10 733 712 24.195322 24.647129 24.413028 0.09662 24.39608 2020 11 733 712 19.739599 20.4795 20.038949 0.155059 20.011666 2020 12 733 712 13.808355 14.757646 14.224839 0.208552 14.193145 2021 01 733 712 12.342194 13.109226 12.668883 0.172154 12.645919 2021 02 733 712 13.307116 14.243692 13.719939 0.215074 13.702019 2021 03 733 712 17.876354 18.391838 18.135802 0.126278 18.118548 2021 04 733 712 20.382166 21.072767 20.786177 0.163472 20.787184 2021 05 733 712 24.706097 25.375387 25.093822 0.148674 25.119871 2021 06 733 712 28.091499 28.357866 28.209274 0.068947 28.199517 2021 07 733 712 29.248419 29.59458 29.436348 0.079655 29.424629 2021 08 733 712 30.233774 30.792162 30.559961 0.1468 30.557452 2021 09 733 712 27.4025 28.010033 27.739025 0.144424 27.750501 2021 10 733 712 25.679773 26.287903 26.00521 0.152883 26.024355 2021 11 733 712 18.158033 18.624332 18.331939 0.097076 18.315117 2021 12 733 712 17.410452 18.142323 17.722263 0.171254 17.697483 2022 01 733 712 12.834904 13.520806 13.122241 0.153325 13.119726 2022 02 733 712 12.841321 13.461572 13.090828 0.148995 13.059304 2022 03 733 712 17.101452 17.733452 17.397206 0.146429 17.378339 2022 04 733 712 21.557301 21.820534 21.701917 0.059134 21.7088 2022 05 733 712 27.127258 27.590677 27.357728 0.11598 27.371403 2022 06 733 712 30.417601 30.7593 30.604467 0.084616 30.591884 2022 07 733 712 30.279581 30.563904 30.392949 0.079069 30.385952 2022 08 733 712 29.53558 29.695612 29.610618 0.044428 29.610517 2022 09 733 712 28.4886 28.980133 28.746419 0.124891 28.76325 2022 10 733 712 22.67384 23.065323 22.859635 0.092966 22.842258 2022 11 733 712 18.975103 19.688622 19.320483 0.147174 19.305828 2022 12 733 712 14.983807 15.900645 15.341036 0.213487 15.297726 2023 01 733 712 13.998612 14.849903 14.385933 0.190646 14.364032 2023 02 733 712 15.536357 16.406036 15.946253 0.218844 15.939607 2023 03 733 712 20.271225 20.596064 20.484921 0.086645 20.49334 2023 04 733 712 22.075863 22.236069 22.160221 0.038228 22.161293 2023 05 733 712 25.932968 26.215677 26.064601 0.07203 26.060339 2023 06 733 712 28.996933 29.370766 29.178241 0.114943 29.163 2023 07 733 712 30.953291 31.288 31.112299 0.087917 31.118387 2023 08 733 712 31.660549 31.864677 31.737316 0.041096 31.732613 2023 09 733 712 29.138533 29.641134 29.393359 0.103558 29.383683 2023 10 733 712 23.763388 24.127323 23.936281 0.078157 23.922387 2023 11 733 712 18.983299 19.499134 19.231443 0.108447 19.2153 2023 12 733 712 13.921166 14.873867 14.309155 0.208124 14.27465