Canada has the eleventh-largest economy in the world (measured in US dollars at market exchange rates), is one of the world's wealthiest nations, and is a member of the Organization for Economic Co-operation and Development (OECD) and Group of Eight (G8). As with other developed nations, the Canadian economy is dominated by the service industry, which employs about three quarters of Canadians.[13] Canada is unusual among developed countries in the importance of the primary sector, with the logging and oil industries being two of Canada's most important. Canada also has a sizable manufacturing sector, centred in Central Canada, with the automobile industry and aircraft industry especially important. With a long coastal line, Canada has the 8th largest commercial fishing and seafood industry in the world.[14][15] Canada is one of the global leaders of the entertainment software industry.[16]