Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            178       62        22.34271   22.405743  22.379809  0.016697   22.377919 
2008            178       62        22.959967  23.086033  23.018464  0.039407   23.025533 
2009            178       62        22.794838  23.076904  22.99684   0.048437   23.002258 
2010            178       62        24.050838  24.154161  24.119785  0.020111   24.118064 
2011            178       62        24.169258  24.307549  24.227452  0.027815   24.226403 
2012            178       62        24.428646  24.523773  24.490782  0.020405   24.494581 
2013            178       62        22.054291  22.101742  22.078944  0.014862   22.081145 
2014            178       62        23.150677  23.645613  23.279506  0.077969   23.270032 
2015            178       62        23.959097  24.102354  24.0555    0.033031   24.067307 
2016            178       62        23.147226  23.240032  23.207555  0.019244   23.20879  
2017            178       62        24.552904  24.654064  24.590257  0.025702   24.583033 
2018            178       62        24.178226  24.401031  24.261204  0.044754   24.256355 
2019            178       62        25.047194  25.176678  25.097666  0.043065   25.084629 
2020            178       62        23.249355  23.393709  23.303993  0.033392   23.311548 
2021            178       62        23.098322  23.243935  23.180516  0.038723   23.184548 
2022            178       62        24.397484  24.695904  24.474151  0.052738   24.469532 
2023            178       62        22.542322  22.64958   22.580129  0.015861   22.581919