The number of black nominees at the Oscars has been roughly doubling every couple of decades.
The government envisions that amount roughly doubling by 2020 and reaching 80 percent by 2050.
Of that $50 billion, Africa will get about $25 billion, roughly doubling what it receives now.
The British government, a sponsor of the pledging conference, gave $1.3 billion over five years, roughly doubling its previous donation.
But the niche is growing fast, roughly doubling in size in the last year, with more than 100 corporate clients, who each pay thousands of dollars a year.
The Waterfront Corporate Center, with a second tower under construction, will eventually house about 2,000 office workers -- roughly doubling the current daily work force in Hoboken.
Computer processors keep getting faster and faster — roughly doubling every eighteen months, the rate predicted by the so-called Moore's Law — and memory gets cheaper and cheaper.
Two weeks ago, G.M. set a target of roughly doubling sales in China within five years, to two million vehicles a year.
In his ten years at the helm of Procter & Gamble (P&G), he revived the global consumer-goods giant, roughly doubling its sales while increasing profit margins.
Since then, it has sold more than 85,000 tours, roughly doubling sales each year, said its chief executive, Avi Millman.
The EIA projected that world electricity generation would continue to increase, roughly doubling between 2005 and 2035 from more than 15,000 to 35,000 terawatt-hours.
