what is the best returning index since september 2 2006

The Nasdaq Composite (IXIC) has had the highest return since September 2, 2006 by a major index, returning 944.4%.

ASSET% RETURN
the Nasdaq Composite (IXIC)
944.39%
the S&P 500 (GSPC)
420%
the Dow Jones Industrial Average (DJI)
317.97%