The actual inventories of crude oil, gasoline, and distillate, such as jet fuel, as reported on a weekly basis. The numbers are watched closely by the energy markets, and if the results differ greatly from the expected inventory levels, the market can react strongly. The inventory data can be skewed by holidays and seasonal factors. Weekly data can be unreliable and should be viewed as a part of longer-term trends, so a four-week moving average may be more useful.

The average amount of pre-tax earnings per regular employee, including overtime pay and bonuses.

Evaluates the monthly change in output produced by Japan's service sector. Because this report excludes manufacturing and only measures service industries catering mainly to domestic needs, the Tertiary Industry Index is a key indicator of domestic activity. The index incorporates data from firms involved in wholesale and retail trade, financial services, health care, real estate, leisure and utilities. The report excludes industrial manufacturing sectors that tend to be influenced by foreign demand. The tertiary industry index is posted monthly as a percentage change from the previous month's figure.