Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            57        6         9.042767   9.093766   9.069611   0.018306   9.067717  
2008            57        6         9.249733   9.262067   9.25605    0.004403   9.25535   
2009            57        6         9.707967   9.7275     9.717639   0.007938   9.717717  
2010            57        6         9.4352     9.449933   9.442722   0.005292   9.44275   
2011            57        6         10.3264    10.341534  10.334689  0.005168   10.336    
2012            57        6         10.388666  10.402667  10.396689  0.004749   10.397433 
2013            57        6         9.0929     9.1241     9.109211   0.012709   9.108317  
2014            57        6         10.1591    10.194067  10.178639  0.012221   10.179434 
2015            57        6         10.094367  10.138667  10.116972  0.018727   10.115833 
2016            57        6         10.7346    10.755433  10.745561  0.008084   10.745767 
2017            57        6         9.3951     9.422566   9.411033   0.009322   9.412567  
2018            57        6         8.990666   9.023833   9.010206   0.011365   9.011017  
2019            57        6         9.546833   9.577666   9.562761   0.011413   9.56115   
2020            57        6         9.528733   9.569067   9.549183   0.015796   9.549033  
2021            57        6         11.318334  11.3862    11.357872  0.023101   11.359316 
2022            57        6         11.124793  11.136     11.130925  0.00432    11.131327 
2023            57        6         10.649667  10.679533  10.665739  0.011273   10.666767