# Years Size Links
APC 1962–2012 100.0%
indep 1951–1957 37.5%
NC 1951–1951 42.9%
NUP 1996–1996 5.2%
PDP 1996–1996 15.2%
SLPP 1951–2012 69.9%
UNPP 1996–1996 22.0%
UPP 1957–1957 12.6%