On Saturday, it doubled yet again.
By 2000, the population of Woolwich had doubled, and by 2004 it had doubled yet again.
Fifteen years on, their frequency appears to have doubled yet again.
During eight years under his populist predecessor, Mahmoud Ahmadinejad, oil prices doubled yet much of the windfall was squandered on cheap imports and easy credit.
In the decade since, Pasona's revenues and temporary workforce have both more than doubled, yet Mr Nambu remains as controversial as ever.
Through Aug. 26, the end of the first half of Matalan's fiscal year, profit doubled yet again as sales jumped 58percentt.
"The parks budget now needs to be doubled, yet every other claim on the city trumps park claims," said Linda Davidoff, who as an officer of Citizen Action, an advocacy group, is fighting to change the way parks are financed, probably by a referendum on the ballot.
Since the first energy crisis in the mid-1970s, America's economic output has more than doubled, yet energy consumption has expanded by less than a third.
It's not every day that a player nearly records a triple-double yet has his performance overshadowed by an opponent and a blooper, but that's precisely what happened to Boston point guard Rajon Rondo in Tuesday night's loss to the Miami Heat.
