1910: South African Labour Party
1915: South African Labour Party
1920: South African Labour Party
1921: South African Labour Party
1924: South African Labour Party
1929: South African Labour Party
1933: South African Labour Party
1938: South African Labour Party
1943: United Party
1948: South African Labour Party
1953: South African Labour Party
1958: United Party
1961: Progressive Party
1966: Progressive Party
1970: Progressive Party
1974: Progressive Party
1977: Progressive Federal Party
1981: Progressive Federal Party
1984: Progressive Federal Party
1987: Progressive Federal Party
1989: Democratic Party
1994: African National Congress
1999: Democratic Party
2004: Democratic Party
2009: Democratic Party
1915: South African Labour Party
1920: South African Labour Party
1921: South African Labour Party
1924: South African Labour Party
1929: South African Labour Party
1933: South African Labour Party
1938: South African Labour Party
1943: United Party
1948: South African Labour Party
1953: South African Labour Party
1958: United Party
1961: Progressive Party
1966: Progressive Party
1970: Progressive Party
1974: Progressive Party
1977: Progressive Federal Party
1981: Progressive Federal Party
1984: Progressive Federal Party
1987: Progressive Federal Party
1989: Democratic Party
1994: African National Congress
1999: Democratic Party
2004: Democratic Party
2009: Democratic Party