Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            5431      5188      24.925667  26.039333  25.567792  0.21741    25.594784 
2008            5431      5188      24.641066  25.955866  25.476614  0.269243   25.52355  
2009            5431      5188      23.737434  26.036266  25.036551  0.485107   25.0879   
2010            5431      5188      24.484133  26.4853    25.803209  0.415515   25.8826   
2011            5431      5188      24.354534  26.040066  25.437121  0.282453   25.487934 
2012            5431      5188      24.726933  25.731033  25.355272  0.206139   25.405617 
2013            5431      5188      24.158667  25.717632  25.032184  0.310927   25.0278   
2014            5431      5188      24.962067  26.586967  26.066811  0.361083   26.155867 
2015            5431      5188      25.669899  26.818167  26.395571  0.239458   26.445817 
2016            5431      5188      25.3095    26.8437    26.441503  0.315965   26.535133 
2017            5431      5188      24.383034  25.7061    25.212193  0.277833   25.26025  
2018            5431      5188      27.257     28.241833  28.009377  0.156193   28.046433 
2019            5431      5188      24.598299  26.3673    25.614062  0.364729   25.617617 
2020            5431      5188      24.644934  26.242834  25.589509  0.388032   25.63995  
2021            5431      5188      24.962467  26.311199  25.944685  0.252659   26.014583 
2022            5431      5188      25.628401  26.945499  26.521218  0.270682   26.59475  
2023            5431      5188      24.915466  26.553234  25.878816  0.307753   25.929283