Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            96        90        22.410833  22.716534  22.509161  0.074759   22.490216 
2008            96        90        20.814066  21.046366  20.887717  0.045704   20.8838   
2009            96        90        23.009901  23.362766  23.136969  0.075811   23.135366 
2010            96        90        22.390699  22.5343    22.46796   0.032813   22.477083 
2011            96        90        21.625299  21.836567  21.703404  0.044314   21.710501 
2012            96        90        21.1378    21.472134  21.24629   0.06784    21.2431   
2013            96        90        22.982401  23.238501  23.066309  0.054456   23.064766 
2014            96        90        21.0445    21.409967  21.156811  0.079517   21.139733 
2015            96        90        24.934801  25.250866  25.037552  0.0672     25.027816 
2016            96        90        21.992466  22.275633  22.127377  0.06901    22.135617 
2017            96        90        22.191267  22.457399  22.296956  0.05767    22.29605  
2018            96        90        23.821867  24.152733  23.927492  0.069535   23.91995  
2019            96        90        23.761766  24.323166  23.91831   0.11585    23.8966   
2020            96        90        23.9471    24.249033  24.017843  0.063623   24.00125  
2021            96        90        21.642267  22.115999  21.77829   0.094352   21.766001 
2022            96        90        23.576277  23.963587  23.735503  0.082402   23.741793 
2023            96        90        22.767134  22.995367  22.850136  0.044721   22.85285