Over the past several months, however, the quality of their performance had markedly decreased.

The contribution of industry and agriculture to the local economy has decreased markedly since 1991.

The region's population decreased markedly during the 1990s, dropping over 4000 since the 1991 census.

Overall the crude death rate has decreased markedly in Britain over this century.

As of January 8, 2009, the seismic activity has markedly decreased.

In the years following his death, violence decreased markedly.

The nutritional value of grass decreases markedly during the winter months.

As a result, violence in recent years has decreased markedly throughout the West Bank.

"I expect that number to decrease markedly in the next decade thanks to new drugs like tamoxifen," he said.