31.   The index measures the trading volume of advancing and declining stocks.

32.   The indexes measure how many of the manufacturers in the survey reported changes in output or prices.

33.   The indices measuring plans to buy a home, automobile or major appliances over the next six months all fell.

34.   The index measures American confidence in the national economy, personal finances and buying attitudes.

35.   The index measures how hot it feels when the humidity is combined with the heat.

36.   The index measures shipments, profits, new orders, and employment of companies in the region.

37.   The index measures the difference between the number of companies with positive expectations and those that are pessimistic.

38.   The trade-weighted index measures the Australian dollar against a basket of currencies of major trading partners.

39.   The trade weighted index measures the New Zealand dollar against the currencies of major trading partners, including the Australian and U.S. dollars, and the yen.

40.   This index measures the change in prices received by domestic producers of commodities in all stages of processing.