Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            733       712       24.505194  24.833065  24.646995  0.067823   24.628387 
2008            733       712       23.509903  24.027258  23.777508  0.10866    23.78108  
2009            733       712       24.551935  25.129969  24.832791  0.136385   24.819726 
2010            733       712       23.521549  23.894903  23.693743  0.077666   23.693935 
2011            733       712       22.86771   23.349613  23.11797   0.102717   23.123145 
2012            733       712       23.912548  24.343128  24.155739  0.09517    24.173242 
2013            733       712       24.539968  24.704     24.641059  0.037248   24.650338 
2014            733       712       23.938065  24.276773  24.085914  0.082089   24.07658  
2015            733       712       23.578678  24.008322  23.820122  0.097004   23.827016 
2016            733       712       24.573774  24.801291  24.716772  0.048744   24.723968 
2017            733       712       24.064838  24.431129  24.233376  0.080216   24.241838 
2018            733       712       25.491581  25.769161  25.646175  0.066819   25.659064 
2019            733       712       24.796968  25.327129  25.094189  0.111368   25.100339 
2020            733       712       24.195322  24.647129  24.413028  0.09662    24.39608  
2021            733       712       25.679773  26.287903  26.00521   0.152883   26.024355 
2022            733       712       22.67384   23.065323  22.859635  0.092966   22.842258 
2023            733       712       23.763388  24.127323  23.936281  0.078157   23.922387