Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            65        46        22.154129  22.53513   22.299938  0.104455   22.294468 
2008            65        46        22.986742  23.519064  23.199425  0.147874   23.201758 
2009            65        46        22.20558   22.568419  22.320403  0.088068   22.30542  
2010            65        46        24.708097  25.004644  24.791279  0.072543   24.778097 
2011            65        46        23.637194  23.994032  23.760344  0.08913    23.747725 
2012            65        46        25.203548  25.385548  25.253331  0.041801   25.239741 
2013            65        46        23.500677  23.86171   23.615194  0.089244   23.601    
2014            65        46        23.012678  23.328581  23.119171  0.079541   23.105645 
2015            65        46        24.111742  24.363516  24.209845  0.069129   24.207726 
2016            65        46        24.053871  24.404516  24.167948  0.087055   24.150193 
2017            65        46        23.361872  23.605032  23.460921  0.066144   23.463629 
2018            65        46        23.624807  23.871161  23.707231  0.059173   23.696032 
2019            65        46        25.002001  25.222355  25.068434  0.052367   25.051775 
2020            65        46        24.842194  25.08971   24.909762  0.055905   24.892242 
2021            65        46        22.876291  23.282194  22.994249  0.09783    22.977581 
2022            65        46        23.042645  23.254904  23.108169  0.052477   23.099161 
2023            65        46        24.019386  24.325743  24.11456   0.074716   24.1015