Examples of quadruple

Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0
Meanwhile, private bar campaigns quadrupled their fundraising from $5.3 million in 1997 to $23.6 million in 2001.
From 1939 to 1964, offences quadrupled to over 60,000 known offences.
Thus, the third term, slow(c), must be tested four times, unnecessarily quadrupling the time spent processing that term.
From a thousand a week, the circulation quickly quadrupled, and before long was 20 times what it had been.
The number quadruples if multiple stems are accepted - with two or more married sons or daughters under the headship of a father.
Moreover, quadrupling the dose does not increase the rate of response.
We also extracted quadruples from the training data as before.
By quadrupling the number of visitors, our foreign exchange would be enhanced by nearly £20,000 million.
By 1890 it had quadrupled and in 1900 it reached $64 million.
During the twentieth century the world's population quadrupled, the global economy expanded 14-fold, and industrial output expanded by a factor of 40.
In real terms, national public hospital expenses quadrupled between 1902 and 1930.
Furthermore, collective labor disputes also rose, as the number almost quadrupled between 1996 and 1999.
The sums involved in fire insurance quadrupled between the mid 1780s and the late 1820s.
A quick calculation can confirm that transistor density increases at about 35% per year, and so quadruples in just over 4 years.
Between 1966 and 1971 the total aid budget quadrupled, but bilateral aid increased tenfold, thus opening the door wide for the advancement of trade issues in development policy.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.