# Years Size Links
BDP 1968โ€“1968 9.0%
indep 1963โ€“1963 81.4%
NLP 1985โ€“1989 9.8%
OBA 2012โ€“2012 51.7%
PLP 1963โ€“2012 54.6%
UBP 1968โ€“2007 62.5%