Year	% of commercial profits
2005	6.622222222222222
2006	6.622222222222222
2007	6.409999999999999
2008	6.409999999999999
2009	6.529999999999999
2010	6.529999999999999
2011	7.2363636363636346
2012	7.199999999999999
2013	7.018181818181817
2014	7.127272727272726
2015	7.263636363636365
2016	7.263636363636365
2017	7.263636363636365
2018	7.372727272727274
2019	7.445454545454546