Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            86        13        26.632166  26.674299  26.652095  0.012893   26.650633 
2008            86        13        26.299633  26.339399  26.321482  0.012375   26.322968 
2009            86        13        25.163099  25.347933  25.253984  0.054606   25.2659   
2010            86        13        27.067133  27.114599  27.088472  0.016706   27.082134 
2011            86        13        26.108566  26.209066  26.157169  0.030205   26.158033 
2012            86        13        25.925766  26.014166  25.972595  0.028964   25.968733 
2013            86        13        26.0282    26.114866  26.074428  0.028408   26.070066 
2014            86        13        26.506334  26.629932  26.564759  0.036694   26.568268 
2015            86        13        26.778467  26.845934  26.807795  0.018639   26.811567 
2016            86        13        27.098766  27.161034  27.130349  0.018908   27.1315   
2017            86        13        25.865566  25.955633  25.913549  0.027753   25.9175   
2018            86        13        27.960068  28.020567  27.98859   0.017069   27.991234 
2019            86        13        26.994833  27.021799  27.009072  0.007045   27.010166 
2020            86        13        26.450134  26.540199  26.495969  0.027615   26.4949   
2021            86        13        25.947701  26.061867  26.004946  0.033092   26.016533 
2022            86        13        26.963266  27.061701  27.013477  0.028928   27.019266 
2023            86        13        26.526199  26.581766  26.553441  0.018238   26.547567