Amount Collected (In Millions)

  • 2002 – $118.4
  • 2001 – $96.7
  • 2000 – $106.8
  • 1999 – $139.1
  • 1998 – $120.4
  • 1997 – $84.9
  • 1996 – $90.9
  • 1995 – $98.5
  • 1994 – $93.6
  • 1993 – $75.3
  • 1992 – $61.4
  • 1991 – $74.0
  • 1990 – $51.4
  • 1989 – $53.6
  • 1988 – $36.9
  • 1987 – $32.5
  • 1986 – $23.1
  • 1985 – $17.9
  • 1984 – $9.5
  • 1983 – $4.1
  • 1982 – $2.2
  • 1981 – $2.5
  • 1980 – $2.2
  • 1979 – $2.6
  • 1978 – $2.2
  • 1977 – $1.4
  • 1976 – $1.7
  • 1975 – $1.0
  • 1974 – $0.4
  • 1973 – $0.4
  • 1972 – $0.3
  • 1971 – $0.3
  • 1970 -$0.3