Cambodia's principal government institution in charge of statistics and census data.
1Data was obtained from official hospital-discharges records and retrieved from the National Institute of Statistics and Census (INEC) Database.
2The middle class grew from 35% to 58% between 2005 and 2017, according to the National Institute of Statistics.
3Wages made up the lowest percentage ever of Spain's gross domestic product in 2006 at 46.4 percent, according to the National Institute of Statistics.