Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            38        33        10.678226  10.716097  10.697532  0.009756   10.697516 
2008            38        33        11.229968  11.258194  11.245707  0.008267   11.248194 
2009            38        33        10.877677  10.902742  10.888234  0.007391   10.88771  
2010            38        33        11.363355  11.389871  11.374431  0.006562   11.373742 
2011            38        33        11.654129  11.666419  11.659794  0.00363    11.658838 
2012            38        33        11.421968  11.479581  11.451238  0.016605   11.45429  
2013            38        33        11.653839  11.723097  11.6926    0.022009   11.695065 
2014            38        33        13.650871  13.684258  13.664336  0.008377   13.663129 
2015            38        33        11.732549  11.82929   11.787182  0.02686    11.793968 
2016            38        33        12.457968  12.530484  12.498693  0.020366   12.503742 
2017            38        33        12.304774  12.354645  12.331021  0.014583   12.333355 
2018            38        33        13.020226  13.167065  13.095424  0.044451   13.097871 
2019            38        33        12.611903  12.689451  12.654035  0.023032   12.65829  
2020            38        33        12.910452  12.967677  12.934068  0.015659   12.936322 
2021            38        33        11.933258  12.085645  11.987363  0.035224   11.984323 
2022            38        33        11.301     11.339742  11.318219  0.008809   11.317839 
2023            38        33        12.233258  12.392871  12.304489  0.048314   12.303419