Total world production is about 17 million tonnes per year.
These mines in total produce about 3 tonnes of gold a year.
Its annual tea production is on an average about 100 tonnes.
The world produced about 168 million tonnes of sugar in 2011.
In the last normal production year 1989 it produced about 550 tonnes.
In 1928 there were 200 miners and production was about three tonnes a year.
In 1950, the world produced about one million tonnes of plastic.
The total amount discharged is about 120,000 tonnes per day.
The total production was about 1,000,000 tonnes of paper and cardboard.
Annual production is now between about 3,300 and 4,000 tonnes.