Since the 1960s, there has been a marked increase in the number of children living with a single parent.

There has recently been a marked increase in mutual interest.

But that is a marked increase from a few years ago.

Many surgeons say that since then they have seen a marked increase in older patients.

This is a marked increase from 1996, when it had 399 members, of whom 94 were foreign.

There has also been a marked increase in public optimism about the future.

This is a marked increase from the 25% found in the prior survey.

It had shown a marked increase in numbers throughout Europe from the 19th century to around the 1950s and 60s.

It was a marked increase from earlier in the week, when China had pledged only $2.6 million.

There was a marked increase of use by young people and a rise in child crime.