Year	% of commercial profits
2005	19.527906976744184
2006	18.313636363636366
2007	17.756818181818176
2008	17.613636363636363
2009	17.775000000000002
2010	17.381818181818183
2011	17.868181818181814
2012	17.911111111111104
2013	17.956521739130437
2014	17.247826086956525
2015	17.571739130434786
2016	18.410869565217393
2017	18.43913043478261
2018	18.378260869565214
2019	18.463043478260865