Year % of commercial profits 2005 38.74318181818182 2006 41.99555555555555 2007 41.80444444444444 2008 41.32888888888887 2009 40.6222222222222 2010 38.22888888888889 2011 26.799999999999994 2012 25.719565217391303 2013 18.3 2014 14.321276595744687 2015 14.180851063829795 2016 14.074468085106384 2017 13.995744680851063 2018 14.200000000000001 2019 14.44468085106383