In 2006, RUT performed the best followed by INDU and S&P 500. QQQQ recovered the 10% loss from the mid-year and ended up more than 5%.
Both QQQQ and RUT are in the overhead resistence levels, only INDU and S&P 500 broke out. INDU is at all-time high and S&P 500 is about 100 points away from its all-time high.