This is due primarily to coffee production and other plantation crops.

The increase of food intake by so many people is due primarily to a number of environmental factors.

This increase is due primarily to increased fuel efficiency of imported cars.

This is due primarily to the lack of funding research development by the Peruvian government in recent decades.

This was due primarily to political infighting between the cardinals.

In 1974, due primarily to injuries, he recorded only seven sacks, bringing his career total to 49.

Type 2 diabetes is due primarily to lifestyle factors and genetics.

In 1996 this trend was reversed, due primarily to several very large accidents.

The observed increase was due primarily to increases in consumer class actions.

Prize money was not offered from 2005 to 2008, primarily due to lack of large sponsors.