Philippines
45.8 (2006)
46.6 (2003)
Poland
34.9 (2005)
31.6 (1998)
Portugal
38.5 (2007)
35.6 (1995)
Romania
32 (2008)
28.8 (2003)
Russia
41.5 (September 2008)
39.9 (2001)
Rwanda
46.8 (2000)
28.9 (1985)
Senegal
41.3 (2001)
41.3 (1995)
Serbia
30 (2003)
Sierra Leone
62.9 (1989)
Singapore
48.1 (2008)