# Years Size Links
indep 1997–1997 61.4%
MAP 1987–1987 5.6%
NAP 1997–2012 24.8%
NP 1982–1987 10.0%
PPPNUP 1977–2012 35.0%
PAP 1987–2007 6.4%
PDM 1987–2002 11.0%
PNP 2012–2012 24.3%
PP 2012–2012 5.4%
PPP 1977–2012 15.0%
IG 1982–1982 6.9%
THE 2012–2012 10.8%
UP 1977–1982 10.0%
URP 2012–2012 6.3%