Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            131       110       9.725933   9.902066   9.801835   0.044388   9.801683  
2008            131       110       9.7617     9.936733   9.843382   0.040183   9.841667  
2009            131       110       10.488366  10.6841    10.581614  0.043906   10.58     
2010            131       110       9.625366   9.7565     9.666422   0.027899   9.662184  
2011            131       110       10.8204    10.979967  10.890008  0.040642   10.891067 
2012            131       110       10.464633  10.538033  10.498351  0.01798    10.49965  
2013            131       110       9.9383     10.1382    10.040618  0.048123   10.040333 
2014            131       110       10.109366  10.192034  10.145974  0.022469   10.14465  
2015            131       110       10.765333  10.979466  10.855755  0.046775   10.8521   
2016            131       110       11.346467  11.484333  11.415657  0.03188    11.416634 
2017            131       110       9.957666   10.177867  10.074098  0.055933   10.07495  
2018            131       110       9.627666   9.824734   9.704765   0.045524   9.696467  
2019            131       110       10.524734  10.741633  10.64293   0.050971   10.6456   
2020            131       110       10.238167  10.531633  10.366836  0.066075   10.362733 
2021            131       110       11.470167  11.619034  11.535629  0.031515   11.531066 
2022            131       110       11.851172  12.096725  11.985423  0.056297   11.98769  
2023            131       110       10.7825    11.024167  10.859686  0.055716   10.851666