Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            94        75        22.717419  22.866032  22.816526  0.026361   22.815065 
2008            94        75        23.633581  23.737387  23.702156  0.025897   23.706194 
2009            94        75        23.510515  23.799257  23.725486  0.064997   23.745419 
2010            94        75        24.753323  24.892097  24.841013  0.03525    24.843483 
2011            94        75        24.649065  24.702354  24.687732  0.013079   24.692549 
2012            94        75        25.017612  25.120193  25.089133  0.025411   25.095354 
2013            94        75        22.430742  22.762548  22.628566  0.070329   22.621742 
2014            94        75        22.710741  22.983032  22.883323  0.058027   22.873161 
2015            94        75        24.325838  24.503935  24.429323  0.046042   24.433548 
2016            94        75        23.790936  24.048225  23.939663  0.070068   23.933323 
2017            94        75        24.786581  24.886839  24.8352    0.029107   24.826387 
2018            94        75        24.140064  24.239807  24.189739  0.031114   24.186646 
2019            94        75        25.463226  25.717354  25.60473   0.081581   25.598452 
2020            94        75        23.384968  23.626097  23.523667  0.058246   23.528549 
2021            94        75        23.199259  23.438774  23.355193  0.070733   23.364258 
2022            94        75        24.705162  24.952419  24.834528  0.075271   24.831741 
2023            94        75        23.155806  23.460613  23.335359  0.081191   23.335194