# Years Size Links
ARENA 1975–1982 50.4%
MDB 1975–1982 49.6%
PDS 1983–1994 43.2%
PDT 1983–2014 10.0%
PFL 1986–2010 17.7%
PFLDEM 2011–2014 7.6%
PMDB 1983–2015 48.1%
PP 2003–2010 7.7%
PPR 1995–1998 9.4%
PRN 1991–1994 8.3%
PSB 1999–2015 6.6%
PSD 2015–2015 7.2%
PSDB 1991–2015 14.1%
PT 1984–2015 18.2%