Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            124       24        16.468033  16.673258  16.590531  0.049466   16.592791 
2008            124       24        13.737967  14.055     13.925899  0.07644    13.927129 
2009            124       24        14.492709  14.856871  14.709559  0.087646   14.7135   
2010            124       24        12.268419  12.557968  12.443444  0.070251   12.439758 
2011            124       24        15.152871  15.47029   15.347651  0.078413   15.344549 
2012            124       24        13.933129  14.388613  14.200098  0.110839   14.217919 
2013            124       24        14.31071   14.725645  14.554184  0.101028   14.572129 
2014            124       24        13.503     13.879032  13.729427  0.090351   13.733403 
2015            124       24        16.505516  16.759001  16.659464  0.063879   16.66221  
2016            124       24        14.669484  15.054129  14.907922  0.096137   14.906822 
2017            124       24        13.225162  13.588613  13.445499  0.087945   13.439839 
2018            124       24        12.868742  13.210387  13.077477  0.086338   13.078661 
2019            124       24        14.112774  14.433162  14.309747  0.080379   14.308903 
2020            124       24        13.871323  14.277387  14.116773  0.099299   14.112339 
2021            124       24        15.367226  15.621032  15.52657   0.064232   15.530387 
2022            124       24        14.003839  14.36642   14.219347  0.092991   14.225258 
2023            124       24        13.343634  13.6992    13.5587    0.09154    13.558084