what is the best returning index since 1980

The Nasdaq Composite (IXIC) has had the highest return since 1980 by a major index, returning 13,146.6%.

ASSET % RETURN
the Nasdaq Composite (IXIC)
13,146.57%
the S&P 500 (GSPC)
5,611.54%
the Dow Jones Industrial Average (DJI)
5,210.9%