# Years Size Links
APPP 1996–2017
AR 1931–1938
DLR 1931–1935
FET 1939–1975
ID 1883–1883
IR 1935–1935
LPLF 1881–1918
PLCPC 1880–1921
PLD 1917–1922
PRR 1933–1934
PSOE 1936–2020
UCD 1976–1981
UPE 1925–1929