Year 1965 1970 1988 1991 South Asia 44 44 33 31 East Asia 41 35 22 19 Sub-Saharan Africa 43 34 34 31 Latin America 16 13 10 9 HP East Asian Economies Indonesia 45 19 Thailand 26 12 Malaysia 29 . Republic of Korea 26 8 Singapore 2 0 Hong Kong 2 0 Japan 6 3