Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            104       66        22.410774  22.530355  22.486819  0.032779   22.491178 
2008            104       66        23.252129  23.411484  23.352834  0.034652   23.355113 
2009            104       66        23.520645  23.820452  23.747879  0.065249   23.7545   
2010            104       66        24.332388  24.466419  24.439698  0.031566   24.451161 
2011            104       66        24.448967  24.581161  24.524601  0.029284   24.524936 
2012            104       66        24.658386  24.803097  24.72891   0.032882   24.727049 
2013            104       66        22.143452  22.33671   22.269153  0.050756   22.282322 
2014            104       66        22.99      23.193193  23.108963  0.051631   23.120871 
2015            104       66        24.268419  24.465902  24.422681  0.043177   24.436403 
2016            104       66        23.539549  23.721161  23.6463    0.048944   23.655    
2017            104       66        24.564032  24.659807  24.623032  0.026703   24.632242 
2018            104       66        24.255032  24.311483  24.279529  0.012264   24.282903 
2019            104       66        25.360807  25.469839  25.412589  0.032982   25.413129 
2020            104       66        23.273001  23.431549  23.369043  0.036756   23.369209 
2021            104       66        23.381226  23.43429   23.420596  0.015096   23.426372 
2022            104       66        24.595354  24.68416   24.627141  0.019444   24.625275 
2023            104       66        22.752193  22.918032  22.846386  0.035212   22.848097