Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            65        46        4.115581   4.186355   4.160785   0.015834   4.163677  
2008            65        46        6.25842    6.417      6.349028   0.038571   6.35229   
2009            65        46        4.843742   4.896613   4.871954   0.012514   4.870161  
2010            65        46        5.345516   5.397258   5.370702   0.012928   5.369355  
2011            65        46        5.660226   5.748161   5.705841   0.026631   5.713419  
2012            65        46        8.705387   8.732419   8.723731   0.007706   8.726436  
2013            65        46        4.986936   5.06471    5.038708   0.018948   5.041468  
2014            65        46        2.773323   2.917194   2.852432   0.033371   2.855839  
2015            65        46        2.267323   2.462097   2.370482   0.056934   2.363919  
2016            65        46        7.100645   7.183613   7.150588   0.021394   7.15329   
2017            65        46        5.452322   5.590032   5.532183   0.031011   5.533678  
2018            65        46        4.650936   4.751935   4.697412   0.021127   4.696081  
2019            65        46        5.178871   5.250032   5.215741   0.016711   5.215016  
2020            65        46        7.65671    7.739968   7.70294    0.02353    7.708355  
2021            65        46        5.497065   5.653709   5.583584   0.044235   5.599758  
2022            65        46        6.334645   6.404677   6.377182   0.014458   6.379113  
2023            65        46        6.985677   7.08329    7.041013   0.024443   7.045226