http://www.businessinsider.com/overfishing-decline-of-oceans-2012-6
“…For perspective, in 1950, the total catch of fish in the ocean was at 18.5 million metric tons. Just half a century later that number spiked to 73.5 million metric tons, an increase of nearly 400 percent. Since then, as many as 90 percent of the ocean’s large fish have been fished out, according to the World Wildlife...