Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            110       100       26.722134  26.937067  26.824622  0.069257   26.861733 
2008            110       100       26.2621    26.646299  26.451911  0.115284   26.477583 
2009            110       100       25.398968  25.917667  25.704734  0.117968   25.706783 
2010            110       100       27.324667  27.5543    27.392073  0.059097   27.366117 
2011            110       100       26.370733  26.757833  26.570606  0.110544   26.5885   
2012            110       100       25.957466  26.603666  26.308166  0.18274    26.334749 
2013            110       100       26.1033    26.435766  26.293647  0.082837   26.311383 
2014            110       100       26.622     26.8841    26.771325  0.060552   26.78625  
2015            110       100       26.7421    26.874533  26.78274   0.036391   26.769334 
2016            110       100       27.067034  27.227367  27.119215  0.034315   27.115783 
2017            110       100       25.910767  26.299667  26.085931  0.117169   26.084817 
2018            110       100       27.922533  28.059     27.978237  0.041211   27.97695  
2019            110       100       27.082867  27.185867  27.130899  0.03001    27.1362   
2020            110       100       26.379868  26.767     26.600481  0.104259   26.6246   
2021            110       100       26.226099  26.886066  26.530248  0.179837   26.5239   
2022            110       100       26.969433  27.371933  27.188107  0.112233   27.211433 
2023            110       100       26.568266  26.804033  26.640159  0.06358    26.611716