Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            124       24        11.293536  11.665321  11.515835  0.089363   11.520411 
2008            124       24        12.907827  13.168448  13.060845  0.063763   13.072931 
2009            124       24        11.365393  11.628107  11.525316  0.06419    11.522    
2010            124       24        9.124785   9.480822   9.336012   0.085679   9.337393  
2011            124       24        10.671822  11.029107  10.882704  0.086351   10.888053 
2012            124       24        13.974896  14.193275  14.110909  0.053556   14.109672 
2013            124       24        12.686178  12.986964  12.872928  0.075987   12.873411 
2014            124       24        9.630857   10.191321  9.961317   0.135538   9.972286  
2015            124       24        9.91       10.311357  10.152064  0.097116   10.149446 
2016            124       24        11.029     11.385276  11.250563  0.087359   11.249034 
2017            124       24        14.915786  15.146214  15.060252  0.057385   15.065125 
2018            124       24        12.89625   13.205893  13.087504  0.073941   13.095715 
2019            124       24        12.650965  12.983286  12.856799  0.082864   12.856393 
2020            124       24        12.449517  12.735034  12.633035  0.070665   12.634707 
2021            124       24        11.549115  11.764308  11.678421  0.055042   11.680365 
2022            124       24        11.911179  12.129857  12.04337   0.056321   12.050428 
2023            124       24        14.03475   14.250643  14.159676  0.057124   14.165447