Cotton production increased from 23,000 tons in 1932 to 127,000 in 1939.

The lifting capacity increased from 100 tons to 1800 tons in 38 years.

Under present plans, recycling will increase from 1,800 tons a day to 4,250 tons by the year 2001.

Also, exports to Mexico increased to 125,000 tons, from 117,000 tons in last year's period.

On 7 February, the amount of cooling water was increased from 10.5 tons to 13.5 tons per hour.

Trade increased from 100,000 tons in 1800 to double that in 1810.

This increased the gross tonnage of the ship from 53,000 to 56,000 tons.

By 2005, the maximum weight of the trains using the line had already been increased from 4,000 to 6,300 tons.

The thrust of the Safir-1B rocket engine has been increased from 32 to 37 tons.

To avoid this in the future, daily capacity was increased from 350 to 550 tons.