638 - Average Hours Per Week Spent Doing Unpaid Household Work and Paid Work by Sex and Age: 2003 - 2007 [Excel 34K] | [PDF 66K]
639 - Average Hours Worked Per Day by Employed Persons: 2009 [Excel 53k] | [PDF 65k]
640 - Productivity and Related Measures for Selected NAICS Industries [Excel 53k] | [PDF 102k]
641 - Productivity and Related Measures [Excel 113k] | [PDF 69k]