Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            134       88        2.291226   2.538355   2.404819   0.050111   2.404645  
2008            134       88        1.737355   1.993677   1.852339   0.061598   1.838032  
2009            134       88        2.193581   2.333645   2.255917   0.031987   2.249903  
2010            134       88        3.363903   3.530194   3.425956   0.033604   3.420274  
2011            134       88        2.70829    2.847968   2.771782   0.032637   2.769     
2012            134       88        4.024645   4.227581   4.122314   0.049187   4.113839  
2013            134       88        3.209871   3.342516   3.272084   0.030733   3.270613  
2014            134       88        2.076774   2.397064   2.230964   0.07626    2.221339  
2015            134       88        1.624194   1.845323   1.733831   0.048552   1.730016  
2016            134       88        3.466452   3.726806   3.593343   0.063238   3.583081  
2017            134       88        2.527581   2.864355   2.695341   0.080588   2.68929   
2018            134       88        3.201065   3.461129   3.32562    0.063238   3.316419  
2019            134       88        1.853323   2.332097   2.077681   0.118024   2.058452  
2020            134       88        3.522581   3.719387   3.620107   0.046281   3.614968  
2021            134       88        3.007516   3.583226   3.307506   0.144389   3.299903  
2022            134       88        2.864097   3.174936   3.020834   0.074287   3.010919  
2023            134       88        3.243677   3.586871   3.409058   0.084402   3.396145