Its most important export by value is crustaceans and the United States is the largest export market. The value of exports and imports rose steadily between 2011 and 2013, whereas the quantity of both exports and imports fell during the same period (Panel B). The provision of infrastructure and unemployment insurance accounted for 51.5% of the total support (Panel C). In 2012, there were 18 740 registered vessels in Canada (Panel D).