The government of Vietnam reported that there were 6,684 victims of  human trafficking in the country in 2008.  Of that amount, 2,579 were returned to their homes.

In addition, 21,038 people were reported missing who could have been sold into prostitution.

Source:  John Boudreau, “Globalization’s Ugly Side:  Sex Slavery,” San Jose Mercury News,  June 4, 2009.