Mining continued in the area, with peak production between 1906-1914.

The peak Polish production was in 1979 (3.88 million tons that year).

After the civil war, the Nigerian coal industry has not been able to return to its peak production in the 1950s.

Other countries have reached their peak production of Uranium and are currently on a decline.

For five years from 1983, about 14 were built a week in peak production.

The platform's peak production will be 100,000 barrels of oil equivalent per day.

Alon produced 245 A-2s from 1964 to 1967, with peak production of 137 in 1966.

The project envisions potential peak production of more than 700,000 barrels a day by 2010.

Hanford was at its peak production from 1956 to 1965.

The peak production for the field as a whole was 1938, during which 5,453,194 barrels of oil were pumped out.