Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            590       553       24.589128  25.325838  24.825077  0.140624   24.800194 
2008            590       553       23.375097  24.310354  23.83377   0.213381   23.827581 
2009            590       553       24.75058   25.324354  25.0344    0.128365   25.033548 
2010            590       553       23.163839  23.724356  23.449879  0.129897   23.450386 
2011            590       553       24.159645  25.051355  24.558753  0.183828   24.529549 
2012            590       553       24.266806  25.245031  24.655892  0.20236    24.635902 
2013            590       553       24.779097  25.701515  25.174674  0.214982   25.15287  
2014            590       553       24.095741  24.899807  24.507574  0.183278   24.504677 
2015            590       553       25.244387  25.969807  25.483114  0.129876   25.452452 
2016            590       553       25.440548  26.129452  25.756205  0.146284   25.747709 
2017            590       553       24.479515  25.541483  25.100447  0.224317   25.126709 
2018            590       553       24.237194  25.420033  24.831734  0.28264    24.812645 
2019            590       553       24.835356  25.787548  25.293889  0.212658   25.285999 
2020            590       553       24.149323  25.133289  24.676003  0.233621   24.683355 
2021            590       553       24.805098  25.849773  25.245841  0.214122   25.211323 
2022            590       553       25.427032  26.20471   25.762245  0.159783   25.753515 
2023            590       553       23.1751    25.277433  24.024309  0.482065   23.958267