Teens' use of ecstasy, though down by about half since 2001, rose slightly between 2005 and 2006.

Average use will still rise by about 100,000 barrels a day, or 0.5 percent.

The survey found that use of condoms among high school students rose to 57 percent from 46 percent in those 10 years.

From 1994 to 1995 alone, use of cocaine rose 166 percent.

But in Germany last year, the use of gold rose 22 percent.

A22 The use of mental health services at veterans' medical centers did not rise after the attacks, a study found.

The use of a nonsurgical treatment like collagen, for instance, rose 51 percent since 1992.

The first recorded use of tea rose as a color name in English was in 1884.

Through the 1990's, emissions from energy use rose an average of 1.2 percent a year.

Its use rose from 16% of the population in 1982 to 29% in 1987 and 36% in 1992.