I and another poster think that the figures are in the low-mid 40s, but we are unsure of the accurate figure. If you do find them, please post them and ping me; it would be most appreciated.
Fast search, Clinton popular vote:
http://en.wikipedia.org/wiki/U.S._presidential_election,_1992
"Bill Clinton won election as the 42nd President of the United States by a wide margin in the U.S. Electoral College, despite receiving only 43 percent of the popular vote. It was the first time since 1968 that a candidate won the White House with under 50 percent of the popular vote."
http://www.fec.gov/pubrec/fe1996/summ.htm
Bill Clinton (Democrat) 47,402,357 49.24%