Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            66        42        5.062484   5.430613   5.265141   0.098666   5.275677  
2008            66        42        7.309678   7.622516   7.504652   0.083487   7.522129  
2009            66        42        5.025871   5.148839   5.100696   0.032438   5.111064  
2010            66        42        5.695903   5.784645   5.744441   0.022939   5.744339  
2011            66        42        6.417484   6.534806   6.493747   0.033188   6.501081  
2012            66        42        9.412645   9.597065   9.529266   0.052273   9.543564  
2013            66        42        5.327839   5.436806   5.393454   0.031013   5.401565  
2014            66        42        3.461097   3.716226   3.592429   0.065009   3.591129  
2015            66        42        2.317677   2.446323   2.404301   0.030763   2.408371  
2016            66        42        7.398387   7.52029    7.475871   0.035017   7.487194  
2017            66        42        6.448678   6.608419   6.534128   0.047498   6.541178  
2018            66        42        5.344903   5.402129   5.367874   0.014785   5.365742  
2019            66        42        5.745129   5.835452   5.797215   0.025281   5.803355  
2020            66        42        8.403129   8.522323   8.477065   0.033355   8.484     
2021            66        42        6.36658    6.38529    6.374941   0.005595   6.374613  
2022            66        42        7.226935   7.276581   7.256824   0.017091   7.261113  
2023            66        42        7.674193   7.836226   7.765223   0.043959   7.774209