Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            495       426       25.382195  26.163967  25.825838  0.184281   25.81     
2008            495       426       24.104517  24.902967  24.51583   0.200828   24.487984 
2009            495       426       25.070387  25.863419  25.522497  0.185528   25.51042  
2010            495       426       23.908033  24.996161  24.369945  0.308488   24.27579  
2011            495       426       23.668806  24.659807  24.213648  0.234964   24.19208  
2012            495       426       24.771097  25.682806  25.211977  0.221674   25.160322 
2013            495       426       25.474613  26.146355  25.846567  0.170099   25.838677 
2014            495       426       25.101227  25.992451  25.493109  0.241401   25.424403 
2015            495       426       24.152548  24.94829   24.555905  0.216112   24.523887 
2016            495       426       25.199614  26.113451  25.684221  0.235453   25.655146 
2017            495       426       25.376097  26.247774  25.812762  0.213087   25.773564 
2018            495       426       26.664419  27.385258  27.065946  0.177285   27.058064 
2019            495       426       26.480452  27.200613  26.857438  0.168206   26.835855 
2020            495       426       24.629387  25.376032  24.942221  0.189561   24.911903 
2021            495       426       25.044451  26.05142   25.546701  0.272837   25.49429  
2022            495       426       23.178741  24.450645  23.870897  0.32405    23.81542  
2023            495       426       23.928774  25.176548  24.584107  0.307086   24.552177