# Years Size Links
AcGr 1959โ€“1959 23.4%
Va 1983โ€“1983 14.2%
AC 2007โ€“2007 8.3%
ACN 2011โ€“2011 13.1%
AD 1999โ€“2003 12.4%
AG 1965โ€“1965 6.7%
ANPP 2003โ€“2011 27.4%
APP 1999โ€“1999 30.6%
CPC 2011โ€“2011 8.3%
DPN 1998โ€“1998 13.8%
GNPP 1979โ€“1983 9.6%
NCNC 1959โ€“1959 26.0%
NCNC 1965โ€“1965 26.9%
NNDP 1965โ€“1965 11.5%
NPC 1959โ€“1965 51.9%
NPN 1979โ€“1983 58.7%
NPP 1979โ€“1983 17.4%
NRC 1992โ€“1992 50.6%
PDP 1999โ€“2011 73.1%
PRP 1979โ€“2003 10.9%
SDP 1992โ€“1992 49.4%
UNCP 1998โ€“1998 81.2%
UPN 1979โ€“1983 24.7%