Cameroon
44.6 (2001)
47.7 (1996)
Canada
32.1 (2005)
31.5 (1994)
Central African Republic
61.3 (1993)
Chile
54.9 (2003)
57.1 (2000)
China
47 (2007)
40 (2001)
Colombia
53.8 (2005)
57.1 (1996)
Costa Rica
48 (2008)
45.9 (1997)
Cote d'Ivoire
44.6 (2002)
36.7 (1995)
Croatia
29 (2008)
29 (1998)
Cyprus
29 (2005)