# Years Size Links
ally 1962–1962 51.8%
DP 1958–2006 47.1%
FDC 2006–2011 13.0%
indep 1958–1958 40.6%
KY 1962–1962 25.6%
NRM 1989–2011 100.0%
UNC 1958–1958 30.1%
UPC 1961–2006 49.2%