Year	% of commercial profits
2005	26.03870967741935
2006	25.503125
2007	25.109374999999996
2008	24.990624999999994
2009	24.837499999999995
2010	24.253124999999997
2011	23.494117647058825
2012	23.61470588235294
2013	22.96388888888889
2014	22.963888888888892
2015	23.058333333333337
2016	23.041666666666668
2017	21.936111111111103
2018	22.21944444444444
2019	22.513888888888886