triple

Following the unrest, the prices of food, fuel and other essentials have more than doubled or tripled in many areas.

From 1870 to 1900 real gross domestic product tripled, the population and labor force roughly doubled, and output in manufacturing grew sixfold.

The number of people usually working part time has nearly tripled since 1968, according to the Bureau of Labor Statistics.

The 35-year-old sanitation worker -- who organizes paid gold-digging tours -- says he had tripled his yearly average find from one ounce a year to three using the gadgets.

They have tripled in value since November 2016 and doubled since the start of last year.