Cameroon
$4.023 billion (31 December 2010 est.)
$3.676 billion (31 December 2009 est.)

Canada
$NA (31 December 2010 est.)
$54.36 billion (31 December 2009 est.)

Cape Verde
$296 million (31 December 2010 est.)
$284 million (31 December 2009 est.)

Chad
$868 million (31 December 2010 est.)
$685 million (31 December 2009 est.)

Chile
$26.08 billion (31 December 2010 est.)
$25.29 billion (31 December 2009 est.)

China
$2.622 trillion (31 December 2010 est.)
$2.426 trillion (31 December 2009 est.)

Colombia
$26.92 billion (31 December 2010 est.)
$24.99 billion (31 December 2009 est.)

Congo, Democratic Republic of the
$1.01 billion (March 2010 est.)
$1 billion (December 2009 est.)

Congo, Republic of the
$4.123 billion (31 December 2010 est.)
$3.806 billion (31 December 2009 est.)

Costa Rica
$4.584 billion (31 December 2010 est.)
$4.066 billion (31 December 2009 est.)