Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            396       361       23.189741  24.427742  23.998596  0.253762   24.04129  
2008            396       361       23.130774  24.621387  23.833973  0.303377   23.832031 
2009            396       361       23.001904  24.427742  23.818516  0.297624   23.841839 
2010            396       361       24.929516  26.075323  25.626832  0.247354   25.658323 
2011            396       361       24.13471   25.051001  24.493552  0.192766   24.479065 
2012            396       361       25.768936  26.406839  26.060792  0.139908   26.049225 
2013            396       361       23.524     24.815742  24.184537  0.278182   24.20471  
2014            396       361       23.775129  24.927322  24.540097  0.231098   24.578773 
2015            396       361       24.454935  25.289194  24.927789  0.155149   24.938644 
2016            396       361       24.757742  25.745903  25.217501  0.219501   25.218838 
2017            396       361       23.113161  24.083258  23.392521  0.195263   23.35071  
2018            396       361       24.521257  25.424612  24.974854  0.170809   24.963161 
2019            396       361       25.190645  26.038     25.586666  0.187316   25.583355 
2020            396       361       25.500645  26.838387  26.224268  0.310332   26.257517 
2021            396       361       23.012323  23.926613  23.318819  0.196985   23.286451 
2022            396       361       23.316225  24.601967  23.909015  0.304594   23.90329  
2023            396       361       24.526484  25.506193  24.94761   0.199379   24.959354