| 93rd Congress (1973-1974) | 101st Congress (1989-1990) |
| 94th Congress (1975-1976) | 102nd Congress (1991-1992) |
| 95th Congress (1977-1978) | 103rd Congress (1993-1994) |
| 96th Congress (1979-1980) | 104th Congress (1995-1996) |
| 97th Congress (1981-1982) | 105th Congress (1997-1998) |
| 98th Congress (1983-1984) | 106th Congress (1999-2000) |
| 99th Congress (1985-1986) | 107th Congress (2001-2002) |
| 100th Congress (1987-1988) | 108th Congress (2003-2004) |
| 109th Congress (2005-2006) | |
| 110th Congress (2007-2008) |