'slowest increase' is correct and can be used in written English.
It is often used to describe a gradual rise or increase in something over a period of time. For example, "This year, we saw the slowest increase in sales that we've seen in five years."
Last month, house prices rose 0.2percentthethe slowest increase in 10 months, according to Halifax, Britain's biggest mortgage lender.
Revenues from October to December are projected to have risen 18% to $54.8bn, according to a Bloomberg poll of analysts, a growth rate which would satisfy investors in most other companies but marks the slowest increase at Apple since 2009.
But last year saw the slowest increase so far (0.3%) and the IPU says other measures are needed to complement the use of quotas, if progress is to be sustained.
The cut, theatrically held back by the chancellor to the end of his speech, was greeted with roars of approval on the Labour benches and helped to distract attention from Mr Brown's admission that he would have to fight the next election against the slowest increase in public spending since Labour's first two years in power.
European unemployment is still well above the levels in America and Japan.According to the latest report from the Federal Reserve, consumer credit in America grew by only 5.2% at an annual rate in September, compared with 10.1% in the previous month, the slowest increase since October 1999.
Actually, it's the slowest increase since February 2004.
For a⁎ and b⁎ values, samples of coated + MAP treatment had the slowest increasing trends among all the treatments.
Numbers on Java have risen from 25 animals in 1967, but it's a slow increase.
Can the continuing slow increase in worldwide temperatures touch off abrupt climate upheavals?
As she bounces and shakes, the oscillations accelerate and slow, increase and decrease in amplitude.
The bank views the slow increase in supply as a reason for optimism.
