Year United States Pennsylvania 1986 25,260 25,853 1987 26,615 27,422 1988 28,071 29,177 1989 29,636 31,248 1990 31,347 33,338 1991 32,978 36,057 1992 33,927 38,715 1993 35,004 41,215 1994 35,764 42,411 1995 36,744 44,510
Source: Survey and Analysis of Salary Trends, 1995, American Federation of Teachers Prepared by: The Pennsylvania State Data Center, Penn State Harrisburg