Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            1281      519       25.386839  25.58287   25.480622  0.035873   25.478613 
2008            1281      519       25.513258  25.773355  25.709088  0.043731   25.717258 
2009            1281      519       25.714226  26.019096  25.962456  0.032933   25.963676 
2010            1281      519       26.733999  27.127935  27.023768  0.063438   27.026613 
2011            1281      519       25.179548  25.465935  25.301156  0.071663   25.294355 
2012            1281      519       27.105581  27.352322  27.282617  0.036169   27.286903 
2013            1281      519       24.044355  24.361612  24.177106  0.055057   24.156162 
2014            1281      519       24.905775  25.070162  25.019677  0.018323   25.018419 
2015            1281      519       26.021065  26.345646  26.305476  0.029253   26.306162 
2016            1281      519       25.512226  25.793161  25.673733  0.069868   25.689194 
2017            1281      519       24.475935  24.85058   24.653738  0.059156   24.656612 
2018            1281      519       27.24229   27.661549  27.58277   0.053074   27.590225 
2019            1281      519       25.553194  26.379194  26.254854  0.148818   26.300194 
2020            1281      519       25.284548  25.922096  25.800489  0.110472   25.834194 
2021            1281      519       25.397968  25.923033  25.813884  0.07475    25.818935 
2022            1281      519       27.170033  27.661291  27.515692  0.079106   27.541613 
2023            1281      519       26.5       26.784355  26.726994  0.049707   26.74313