Dubious source, and their numbers don't add up, but I think they're generally indicating the right order of magnitude change in wealth over my 32 year lifetime...

] in the late 1970s, the top one percent held 13 percent of
] the wealth; in 1995 it held 38 percent.

] In 1960 CEOs received 40 times the average worker's
] salary. In 1992 they received 157 times.

Wealth Distribution