At the same time as the duty on lighters was increased twelvefold the duty on matches was increased by only three and a half times.
However, in 1994, the agency's second year, maintenance collected and arranged exceeded £187 million—a more than twelvefold increase.
I understand that they increased twelvefold between 1900 and 2000.
Prescription charges have gone up twelvefold since 1979.
The independent living fund has multiplied twelvefold in the course of three years and in this year it will have its resources doubled to £62 million.
The number of cases of salmonella infection has increased twelvefold in six years.
At first, the scheme operated on a modest scale, but by 1978 the number of awards had increased twelvefold.
Enumerative combinatorics concentrates on counting the number of certain combinatorial objects - e.g. the twelvefold way provides a unified framework for counting permutations, combinations and partitions.
