Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            125       110       21.391367  21.862734  21.542467  0.107439   21.514916 
2008            125       110       19.916767  20.367533  20.098629  0.107065   20.080267 
2009            125       110       22.061634  22.4949    22.23499   0.107043   22.22085  
2010            125       110       21.663099  21.9907    21.791788  0.07939    21.785133 
2011            125       110       20.952433  21.254866  21.077812  0.082881   21.067984 
2012            125       110       20.1189    20.6994    20.368486  0.122875   20.3573   
2013            125       110       21.937201  22.506599  22.191849  0.145915   22.1845   
2014            125       110       19.857134  20.476767  20.104516  0.143054   20.086317 
2015            125       110       24.186567  24.613899  24.354103  0.098028   24.342583 
2016            125       110       21.1576    21.787466  21.408717  0.158487   21.369617 
2017            125       110       20.995466  21.5837    21.260544  0.161905   21.25895  
2018            125       110       22.4305    23.17      22.702745  0.189353   22.66645  
2019            125       110       22.152666  23.113333  22.529818  0.231897   22.467099 
2020            125       110       23.137833  23.578234  23.345321  0.12412    23.34305  
2021            125       110       20.441401  21.1031    20.715967  0.162718   20.7032   
2022            125       110       22.538725  22.941965  22.717417  0.088057   22.739638 
2023            125       110       22.030666  22.411533  22.204063  0.104094   22.207334