Complex sentence: By 1996, these fisheries had extended to 60 regions around the world, employing 21,200 fishermen, 1381 fishing vessels, and caught 926,500 tons.
Split into simpler sentences: By 1996, these fisheries had extended to more than 60 nations or regions around the world. In that year, they employed 21,200 fishermen, 1381 fishing vessels, and caught 926,500 tons.