Over the last two years, energy prices have tripled again, but one would hardly know it from looking at America's roads.
[Page C19.] Drivers Undaunted by Gas Prices Over the last two years, energy prices have tripled again, but one would hardly know it from looking at America's roads.
In Europe, the number of elderly people has tripled over the last 50 years and will more than triple again over the next 50 year period [2].
Worldwide, the number of older people has tripled over the past 50 years and will more than triple again over the next 50 years; 80 and older will be the most rapidly growing group, the report says.
Leanplum says it has tripled its revenue over the past two years and expects to triple it again in 2016.
Dell's vice chairman, Kevin Rollins, says the company has tripled production per square foot over the past five years and will triple it again over the next five years.
Production has tripled since 1991.
The price of vodka has tripled.
The number of hotels has tripled.
Per capita income has tripled.
