South Korea's real gross domestic product expanded by an average of more than 8 percent per year, from US$2.7 billion in 1962 to US$230 billion in 1989, breaking the trillion dollar mark in 2006. Nominal GDP per capita grew from $103.88 in 1962 to $5,438.24 in 1989, reaching the $20,000 milestone in 2006. The manufacturing sector grew from 14.3 percent of the GNP in 1962 to 30.3 percent in 1987. Commodity trade volume rose from US$480 million in 1962 to a projected US$127.9 billion in 1990. The ratio of domestic savings to GNP grew from 3.3 percent in 1962 to 35.8 percent in 1989. In 1965 South Korea's rate of growth first exceeded North Korea's rate of growth in most industrial areas, though South Korea's per capita GNP was still lower.