Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            1380      1279      25.063     25.401291  25.24759   0.075153   25.254    
2008            1380      1279      25.016645  25.388355  25.117433  0.075104   25.105322 
2009            1380      1279      25.879387  26.17742   26.012635  0.078324   25.999355 
2010            1380      1279      26.052612  26.493     26.369707  0.070737   26.37571  
2011            1380      1279      24.861065  25.256098  25.02539   0.104209   24.999001 
2012            1380      1279      26.519741  26.927097  26.7566    0.082704   26.759773 
2013            1380      1279      23.431162  23.885258  23.636115  0.116866   23.631355 
2014            1380      1279      23.693903  24.105     23.888586  0.080574   23.897968 
2015            1380      1279      25.096581  25.640839  25.295464  0.122319   25.269323 
2016            1380      1279      25.192516  25.535484  25.299994  0.061215   25.300097 
2017            1380      1279      24.816452  25.06871   24.930716  0.065415   24.92342  
2018            1380      1279      26.431419  26.971258  26.834208  0.106478   26.865967 
2019            1380      1279      25.553839  25.984968  25.806924  0.093902   25.803419 
2020            1380      1279      25.367548  25.954355  25.655128  0.117658   25.647646 
2021            1380      1279      24.797935  25.019226  24.925409  0.046617   24.925484 
2022            1380      1279      26.729065  27.075193  26.956133  0.074598   26.959162 
2023            1380      1279      26.110548  26.837484  26.559893  0.146356   26.556677