Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            69        8         11.314422  11.356357  11.33956   0.013623   11.341355 
2008            69        8         10.680235  10.729093  10.710949  0.017336   10.717186 
2009            69        8         11.181803  11.233617  11.214329  0.018277   11.220767 
2010            69        8         11.346063  11.379852  11.367164  0.011836   11.371161 
2011            69        8         11.102203  11.12803   11.116657  0.008138   11.116441 
2012            69        8         11.252237  11.294104  11.278415  0.014763   11.283634 
2013            69        8         11.012499  11.080753  11.05466   0.023562   11.061811 
2014            69        8         12.4622    12.488449  12.477945  0.008628   12.479327 
2015            69        8         12.578427  12.611611  12.596991  0.010734   12.597007 
2016            69        8         12.07488   12.090145  12.082993  0.004615   12.083489 
2017            69        8         11.750263  11.800852  11.780978  0.016949   11.784686 
2018            69        8         11.406572  11.461792  11.440274  0.018629   11.44495  
2019            69        8         11.915647  11.96666   11.947825  0.017844   11.954088 
2020            69        8         11.71442   11.751008  11.736772  0.012455   11.740143 
2021            69        8         11.170521  11.202148  11.189232  0.010053   11.189749 
2022            69        8         11.472053  11.539981  11.514747  0.024129   11.523365 
2023            69        8         11.767705  11.785462  11.777499  0.005628   11.777071