Total production had dropped down to 126,139 from a high of 282,571 in 1979.
But since 1990, production has dropped more than 2 percent.
As a result, his minutes and production have dropped significantly.
Then production dropped to zero over the next four years.
Since then, production has dropped to less than 20 million tons.
The team would not improve and the production dropped even more with many of the players leaving the club.
Annual production has dropped or failed to increase each year since 2004.
By 1913 the production of oil had dropped to 3,515 barrels.
Production there dropped to 310,000 gallons, down 46 percent from 1992.
The oil workers now came out on strike, and by late October, production had dropped to 28 percent of its former level.