# Years Size Links
HDM 1956–1956 26.0%
HDMS 1959–1969 13.0%
NA 1956–1969 22.8%
NUF 1960–1960 24.9%
PLGS 1959–1969 11.4%
PMDA 1969–1969 5.5%
SANU 1964–1969 5.4%
SDM 1956–1956 13.2%
SDU 1964–1969 10.5%
SNC 1964–1969 20.4%
SNL 1960–1964 52.1%
SRSP 1979–1984 100.0%
SYL 1956–1969 75.6%
USP 1960–1969 16.4%