Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            256       223       25.551291  26.042162  25.819504  0.099471   25.809742 
2008            256       223       24.319742  24.858162  24.610931  0.098455   24.601839 
2009            256       223       25.762968  26.119871  25.959869  0.101279   25.973677 
2010            256       223       24.324516  24.921614  24.616317  0.117584   24.601839 
2011            256       223       24.120483  24.604904  24.396752  0.089463   24.392967 
2012            256       223       25.315388  25.750355  25.553239  0.088161   25.547031 
2013            256       223       25.699871  26.138451  25.947312  0.082098   25.952999 
2014            256       223       25.188484  25.860548  25.628037  0.150703   25.649065 
2015            256       223       24.488356  25.167871  24.849824  0.132209   24.833033 
2016            256       223       25.303129  25.876709  25.592678  0.11189    25.573742 
2017            256       223       25.669064  26.145388  25.930989  0.098086   25.92687  
2018            256       223       26.962967  27.500097  27.236457  0.11758    27.236645 
2019            256       223       26.881226  27.40958   27.13597   0.110458   27.114548 
2020            256       223       24.950291  25.443258  25.249388  0.093336   25.250807 
2021            256       223       25.610678  26.142485  25.893214  0.119973   25.889645 
2022            256       223       23.855677  24.636227  24.296804  0.159004   24.310226 
2023            256       223       23.896194  25.052485  24.528783  0.228303   24.505064