But it has seen a big decline in a last decade due to social changes and many other factors.

That in turn would give us an even bigger decline.

Often it takes a long time to reverse a big decline.

Prior to this year, the biggest decline was a drop of 4 percent in 1986.

Texas reported a big decline in serious deficiencies over the last five years.

"But two months ago it showed a big decline out of the blue."

The biggest decline was a 1.4 percent drop for transportation equipment.

It was the biggest decline for any month from 1992 to 1994.

It would be the third big annual decline in a row.

That's the biggest decline in the 20-year history of the data.