The Wilshire 5000 is an index of every U.S.-based security while the Dow Jones Industrial Average consists of only 30 blue-chip companies traded on the New York Stock Exchange.

• 威尔指数是美国绝大部分股票的指数，然而道琼斯工业平均指数紧紧包含30个在纽约证交所交易的蓝酬股。