Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            126       60        22.511032  22.660677  22.619501  0.035299   22.633596 
2008            126       60        23.409323  23.494644  23.459604  0.020939   23.459227 
2009            126       60        23.820387  23.879904  23.862061  0.015725   23.865065 
2010            126       60        24.469774  24.59358   24.550153  0.037238   24.563597 
2011            126       60        24.526968  24.633581  24.579674  0.030235   24.574162 
2012            126       60        24.779646  24.901548  24.84512   0.033623   24.834548 
2013            126       60        22.221613  22.380129  22.335004  0.038468   22.343759 
2014            126       60        22.842031  23.060904  22.958625  0.049422   22.96179  
2015            126       60        24.330257  24.463709  24.404297  0.035637   24.405645 
2016            126       60        23.598289  23.868065  23.770698  0.062424   23.777645 
2017            126       60        24.629549  24.69729   24.662145  0.019698   24.655291 
2018            126       60        24.105936  24.276838  24.214852  0.041492   24.228081 
2019            126       60        25.368999  25.524452  25.459149  0.036164   25.459903 
2020            126       60        23.371033  23.536806  23.448528  0.035463   23.448936 
2021            126       60        23.346001  23.414871  23.389444  0.015529   23.391273 
2022            126       60        24.592356  24.64229   24.61274   0.010911   24.611259 
2023            126       60        22.880613  22.96842   22.934615  0.021398   22.93471