Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            38        33        10.6629    10.7203    10.692581  0.014131   10.692467 
2008            38        33        11.8131    11.834967  11.826479  0.005671   11.827267 
2009            38        33        11.286933  11.313733  11.301783  0.006822   11.301367 
2010            38        33        11.279533  11.3237    11.301674  0.010399   11.2997   
2011            38        33        11.346066  11.403566  11.376328  0.013139   11.3764   
2012            38        33        11.679133  11.720767  11.701535  0.009289   11.700566 
2013            38        33        10.751367  10.818633  10.790627  0.01714    10.790334 
2014            38        33        13.4385    13.4638    13.451803  0.006161   13.451333 
2015            38        33        12.532633  12.602966  12.571921  0.017571   12.5738   
2016            38        33        13.325434  13.366834  13.345866  0.009864   13.3463   
2017            38        33        11.2565    11.337934  11.300234  0.019885   11.3009   
2018            38        33        11.3356    11.449833  11.392122  0.027275   11.392966 
2019            38        33        10.695666  10.857767  10.783462  0.042989   10.793233 
2020            38        33        10.881267  10.988767  10.945007  0.02857    10.9404   
2021            38        33        11.894234  11.9765    11.936963  0.020495   11.9376   
2022            38        33        10.821931  10.866517  10.844859  0.012186   10.846931 
2023            38        33        12.1457    12.225767  12.186544  0.018948   12.1873