620 - Annual Indexes of Output Per Hour for Selected NAICS Industries: 1987 to 2004 [Excel 78k]
621 - Employed Persons Using Computers at Work by Sex and Occupation: 2003 [Excel 25k]
622 - Adults in Selected Work-Related Informal Learning Activities: 2002-2003 [Excel 32k]
623 - Adults in Selected Work-Related Formal Learning Activities: 2004 to 2005 [Excel 22k]
624 - Average Hours Per Day Worked by Employed Persons: 2004 [Excel 19k]
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