Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            138       95        4.074714   4.6215     4.342286   0.153488   4.338071  
2008            138       95        2.116241   2.767172   2.404731   0.186669   2.369828  
2009            138       95        2.435464   3.197      2.804197   0.209719   2.787822  
2010            138       95        3.155821   3.6705     3.403856   0.148179   3.373893  
2011            138       95        3.45       3.866357   3.62232    0.107626   3.609429  
2012            138       95        4.751862   5.807138   5.302329   0.307232   5.28769   
2013            138       95        4.52475    5.058822   4.801801   0.152159   4.798179  
2014            138       95        2.493607   3.160571   2.802232   0.186717   2.789036  
2015            138       95        2.4845     3.077429   2.766982   0.169881   2.7565    
2016            138       95        3.594552   4.22       3.905299   0.181814   3.896241  
2017            138       95        4.134464   4.629143   4.357452   0.135567   4.346607  
2018            138       95        3.141179   4.245179   3.736069   0.313237   3.739714  
2019            138       95        2.187036   2.927786   2.559618   0.213182   2.546143  
2020            138       95        4.558414   5.067      4.774949   0.143438   4.762724  
2021            138       95        3.174692   3.921462   3.545902   0.213023   3.544039  
2022            138       95        3.122036   3.878964   3.515094   0.206545   3.521357  
2023            138       95        3.947714   4.859464   4.409223   0.267371   4.402071