Years ended December 31, | 2013 | 2012 | 2011 | ||||||||
Asia, other than China | $12,200 | $10,390 | $7,438 | ||||||||
China | 10,555 | 6,086 | 4,779 | ||||||||
Europe | 10,622 | 10,269 | 9,850 | ||||||||
Middle East | 9,165 | 10,285 | 5,477 | ||||||||
Oceania | 1,657 | 2,043 | 3,067 | ||||||||
Canada | 1,486 | 586 | 618 | ||||||||
Africa | 621 | 1,282 | 1,759 | ||||||||
Latin America, Caribbean and other | 2,725 | 3,555 | 1,356 | ||||||||
Total non-U.S. revenues | 49,031 | 44,496 | 34,344 | ||||||||
United States | 37,592 | 37,202 | 34,391 | ||||||||
Total revenues | $86,623 | $81,698 | $68,735 | ||||||||