Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            81        57        7.391871   7.754871   7.582528   0.086528   7.578581  
2008            81        57        4.909451   5.252516   5.081926   0.0862     5.077774  
2009            81        57        3.710936   4.094807   3.903874   0.097375   3.897387  
2010            81        57        3.977      4.421064   4.204761   0.111353   4.198129  
2011            81        57        2.645742   3.130968   2.87655    0.123304   2.866839  
2012            81        57        6.487226   6.838451   6.67725    0.086945   6.680193  
2013            81        57        5.778807   6.091258   5.935453   0.077258   5.932355  
2014            81        57        3.94129    4.435097   4.199048   0.12068    4.195774  
2015            81        57        4.011226   4.363581   4.186884   0.089966   4.182516  
2016            81        57        7.108065   7.544      7.322161   0.110275   7.315     
2017            81        57        6.189419   6.646226   6.411243   0.117719   6.399226  
2018            81        57        2.310871   2.713161   2.502134   0.106175   2.50271   
2019            81        57        5.193097   5.496161   5.348591   0.07466    5.344193  
2020            81        57        6.190581   6.600194   6.379306   0.105507   6.362452  
2021            81        57        5.586161   6.067355   5.807365   0.124936   5.791774  
2022            81        57        4.91       5.473903   5.15977    0.147248   5.13171   
2023            81        57        5.624258   6.148097   5.862156   0.129622   5.838484