# Years Size Links
APRC 1997โ€“2012 93.8%
DCA 1960โ€“1962 5.1%
GPP 1987โ€“1992 14.9%
NA 1960โ€“2012 39.9%
NCP 1977โ€“1992 27.6%
NRP 1997โ€“2012 9.4%
PDOIS 1987โ€“2002 7.9%
PPP 1960โ€“1992 69.6%
PPPDCA 1962โ€“1962 62.0%
UDP 1997โ€“2007 34.0%
UP 1960โ€“1982 21.9%
UP 1962โ€“1962 37.9%
UPGCP 1966โ€“1966 33.4%