Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            120       53        29.615999  29.710516  29.66464   0.018339   29.664097 
2008            120       53        25.339548  25.565968  25.463906  0.062134   25.479097 
2009            120       53        27.094709  27.46158   27.299735  0.096697   27.323517 
2010            120       53        29.608322  29.802258  29.720482  0.055463   29.732033 
2011            120       53        28.279097  28.470903  28.389912  0.053358   28.407904 
2012            120       53        27.144064  27.397806  27.297901  0.071316   27.321581 
2013            120       53        28.582548  28.719549  28.660341  0.037583   28.67013  
2014            120       53        29.352259  29.424517  29.377027  0.019149   29.372419 
2015            120       53        29.14587   29.290129  29.193825  0.033803   29.184872 
2016            120       53        29.446419  29.594387  29.533922  0.041825   29.547838 
2017            120       53        28.694225  28.870516  28.797601  0.051482   28.806162 
2018            120       53        27.976936  28.259323  28.13462   0.076165   28.150999 
2019            120       53        29.058096  29.137516  29.106745  0.02241    29.112259 
2020            120       53        29.30542   29.363581  29.330234  0.014893   29.331774 
2021            120       53        28.839516  28.961258  28.905351  0.028174   28.906517 
2022            120       53        28.847     28.979258  28.916502  0.035688   28.924419 
2023            120       53        29.919418  30.010548  29.965588  0.029936   29.966904