Year	% of commercial profits
2005	23.68392857142856
2006	23.702631578947354
2007	23.321929824561405
2008	22.93245614035088
2009	22.33739130434783
2010	21.261739130434787
2011	17.009565217391305
2012	16.118644067796613
2013	12.61984126984127
2014	10.64920634920635
2015	10.610317460317463
2016	10.173015873015876
2017	10.371428571428572
2018	10.441269841269841
2019	10.47857142857143