Year Count Valid Min Max Mean Stdev Median 2007 120 53 11.140107 12.097608 11.716114 0.199234 11.738607 2008 120 53 13.161138 14.078587 13.719418 0.190326 13.738931 2009 120 53 10.537143 11.3645 11.023966 0.174923 11.037929 2010 120 53 9.182393 10.036821 9.699191 0.17743 9.719071 2011 120 53 10.431143 11.212786 10.901286 0.162879 10.915358 2012 120 53 14.398896 14.994379 14.773929 0.125079 14.787621 2013 120 53 13.525714 14.351821 14.034594 0.171032 14.051179 2014 120 53 9.377679 10.709607 10.180557 0.276461 10.209642 2015 120 53 10.188929 11.070786 10.729393 0.182322 10.746643 2016 120 53 11.728276 12.534035 12.220647 0.165372 12.241103 2017 120 53 15.895714 16.526035 16.283193 0.131888 16.297464 2018 120 53 12.623285 13.389393 13.085165 0.164077 13.095715 2019 120 53 13.491893 14.209071 13.939956 0.152821 13.947714 2020 120 53 13.049379 13.908655 13.58254 0.183796 13.600449 2021 120 53 12.656076 13.047654 12.945607 0.084939 12.971539 2022 120 53 12.518679 13.237071 12.973892 0.154805 12.99 2023 120 53 15.334929 15.845964 15.6691 0.111132 15.695929