US film exports
in feet, negative and positive film

	all	to UK			all	to UK
1913	32m	16m		1920	188m
1914	32m			1921	140m
1915	36m			1922	133m
1916	158m			1923	146m
1917	128m			1924	178m	26m
1918	84m			1925	235m	36m
1919	97m			1926	223m	14m

Source: US Department of Commerce, quoted in Margaret Dickinson and Sarah Street: Cinema and State [0077]

Film statistics index