In 2007, 12.1% of U.S. wage & salary workers were members of these, down from 20% in 1983
Private Sector-Among all wage and salary workers ages 20 or 
older, the... [DOC] [TLE] Employee Tenure Trend Lines, 19832010 - Employee Benefit ... [PAR] This article updates previous Employee Benefit Research Institute (EBRI) ...