In the last 30 years, gross domestic product has declined five times.

By 1980, its gross national product had declined to some 25% below the 1972 level.

As a result, gross domestic product declined by nearly 50% from 1989 to 1991.

The country's gross domestic product has declined by about half since 1991.

The French net national product declined over the ten years from 1882 to 1892.

Last year, the nation's gross domestic product declined 2.8 percent.

Inflation has been so low that many products, especially imports, have declined in price.

The gross domestic product of Slovakia last year declined by 3.5 percent from the 1992 level.

Not surprisingly, Bosnia's gross national product has declined 80 percent since before the war, to about $500 per person this year.

He points out that once fashionable products like royal jelly are now declining at the rate of 40% a year.