How many dot-com start-ups were there between 1995 & 2005? How many of them, are still around?
"Specifically, by the depression of 1929, American car manufacturers shrunk from 2,000 initially to just 98. During the 1930s, at the height of the depression, this number dwindled all the way down to 44."
Cars We Remember: From 2,000 to 4; a short history of American car companies (gainesville.com)