Year            Count     Valid     Min        Max        Mean       Stdev      Median
2007            289       144       27.0826    27.181734  27.145857  0.025601   27.153183 
2008            289       144       26.774601  26.851667  26.812993  0.014972   26.812366 
2009            289       144       26.871367  27.005066  26.941775  0.024731   26.9334   
2010            289       144       28.359034  28.506433  28.429543  0.041462   28.433717 
2011            289       144       27.1556    27.289934  27.235527  0.036374   27.247366 
2012            289       144       27.008667  27.1595    27.110669  0.042405   27.128467 
2013            289       144       27.244833  27.390633  27.324519  0.023066   27.324317 
2014            289       144       27.916433  28.033001  27.977896  0.019818   27.97805  
2015            289       144       26.851967  26.950434  26.902374  0.023774   26.897934 
2016            289       144       27.176033  27.365267  27.249143  0.044689   27.24065  
2017            289       144       26.606068  26.768867  26.684771  0.041747   26.683833 
2018            289       144       28.617399  28.760366  28.668431  0.032589   28.661783 
2019            289       144       27.468599  27.617901  27.573788  0.021984   27.578417 
2020            289       144       27.218733  27.459499  27.323761  0.057393   27.3105   
2021            289       144       27.3937    27.499933  27.444433  0.024499   27.447384 
2022            289       144       27.360666  27.509933  27.427819  0.034158   27.425016 
2023            289       144       27.393633  27.628834  27.546784  0.062181   27.569917