Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            890       875       25.328838  25.640451  25.48311   0.069136   25.481871 
2008            890       875       25.459774  25.702354  25.608576  0.060095   25.625452 
2009            890       875       25.842581  26.200161  25.999558  0.089403   25.983807 
2010            890       875       26.697903  27.266386  27.117534  0.118735   27.153677 
2011            890       875       25.225935  25.564323  25.361502  0.09443    25.343548 
2012            890       875       27.18371   27.375904  27.278546  0.040711   27.275612 
2013            890       875       24.05471   24.423161  24.275919  0.0939     24.296    
2014            890       875       24.780613  25.118967  24.991618  0.079294   25.001516 
2015            890       875       26.174419  26.651064  26.495074  0.101013   26.519386 
2016            890       875       25.557581  25.755646  25.687851  0.031354   25.690065 
2017            890       875       24.766323  24.980549  24.851009  0.052944   24.83758  
2018            890       875       27.306839  27.919065  27.71068   0.114391   27.725    
2019            890       875       25.633968  26.326065  26.081274  0.155868   26.116291 
2020            890       875       25.364902  26.021097  25.691947  0.116908   25.681032 
2021            890       875       25.351192  25.615709  25.522212  0.066189   25.532162 
2022            890       875       27.204903  27.769711  27.538439  0.151841   27.539    
2023            890       875       26.684258  26.929773  26.841768  0.038557   26.841032