what is the best returning index since 2003

The Nasdaq Composite (IXIC) has had the highest return since 2003 by a major index, returning 1,591.3%.

ASSET % RETURN
the Nasdaq Composite (IXIC)
1,591.29%
the S&P 500 (GSPC)
663.31%
the Dow Jones Industrial Average (DJI)
460.54%