Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            178       62        11.446857  11.8       11.600694  0.084963   11.591286 
2008            178       62        13.107379  13.346138  13.255132  0.058233   13.261586 
2009            178       62        11.083964  11.633179  11.432595  0.098607   11.433518 
2010            178       62        9.300107   9.6395     9.454806   0.080876   9.446375  
2011            178       62        10.873285  11.204429  11.033995  0.076565   11.031143 
2012            178       62        13.718276  14.187724  14.019053  0.085824   14.021862 
2013            178       62        12.232322  12.947464  12.693403  0.128351   12.697536 
2014            178       62        9.960571   10.484715  10.231282  0.11932    10.231732 
2015            178       62        9.916928   10.3925    10.141475  0.104896   10.125018 
2016            178       62        10.98431   11.421276  11.232648  0.091821   11.221    
2017            178       62        14.406821  15.05525   14.847404  0.115073   14.860946 
2018            178       62        13.102428  13.378607  13.253085  0.063749   13.251143 
2019            178       62        12.367785  12.957964  12.767533  0.107317   12.773607 
2020            178       62        12.297965  12.766689  12.586747  0.091051   12.582725 
2021            178       62        11.177423  11.649731  11.502857  0.082339   11.510827 
2022            178       62        11.455286  12.105642  11.916769  0.119226   11.93425  
2023            178       62        13.737     14.062964  13.957003  0.056004   13.958053