# Years Size Links
KESK 1945–2015 28.0%
KOK 1945–2015 26.5%
LKP 1945–1991 6.5%
Other minor parties 1945–2015 4.0%
RKP 1945–2015 7.5%
SDP 1945–2015 31.5%
SIN 2015–2015 9.5%
SKDL 1945–2015 25.0%
SKL 1970–2015 5.0%
SMP 1966–2015 19.5%
TPSL 1954–1966 9.5%
VIHR 1983–2015 7.5%