Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            300       271       4.334645   4.569355   4.446332   0.076163   4.448226  
2008            300       271       5.754065   6.14229    5.907275   0.101029   5.883193  
2009            300       271       4.734065   4.903903   4.816362   0.041394   4.81029   
2010            300       271       5.226065   5.332258   5.267712   0.016726   5.272129  
2011            300       271       5.311613   5.564322   5.494658   0.068045   5.527161  
2012            300       271       8.507194   8.718806   8.628533   0.04921    8.629354  
2013            300       271       4.693065   5.049516   4.948848   0.086558   4.975484  
2014            300       271       3.028323   3.303129   3.200199   0.063292   3.209903  
2015            300       271       2.700516   3.243258   3.024195   0.145379   3.091032  
2016            300       271       6.855613   7.112678   6.984326   0.049591   6.978839  
2017            300       271       5.327      5.494968   5.421157   0.042907   5.424774  
2018            300       271       4.587032   4.75729    4.675255   0.035415   4.678516  
2019            300       271       4.888355   5.142161   5.029499   0.064258   5.03571   
2020            300       271       7.231936   7.529774   7.379179   0.07741    7.389645  
2021            300       271       5.296387   5.498936   5.362975   0.044812   5.349936  
2022            300       271       5.924871   6.246387   6.04093    0.083299   6.014871  
2023            300       271       6.385903   6.818      6.610683   0.128478   6.608871