Парламент Рік | Депутати | Голосів | 1907 | 9 | 51,242 | 5.75 % | 1908 | 10 | 51,756 | 6.39 % | 1909 | 13 | 56,943 | 6.73 % | 1910 | 17 | 60,157 | 7.60 % | 1911 | 16 | 62,885 | 7.84 % | 1913 | 18 | 56,977 | 7.87 % | 1916 | 19 | 71,608 | 9.00 % | 1917 | 26 | 122,900 | 12.38 % | 1919 | 42 | 189,297 | 19.70 % | 1922 | 45 | 175,401 | 20.27 % | 1924 | 44 | 177,982 | 20.25 % | 1927 | 52 | 205,313 | 22.56 % | 1929 | 60 | 248,762 | 26.15 % | 1930 | 59 | 308,280 | 27.28 % | 1933 | 53 | 249,758 | 22.54 % | 1936 | 53 | 262,917 | 22.41 % | 1939 | 56 | 296,529 | 22.86 % | 1945 | 49 | 362,662 | 21.35 % | | | Рік | Депутати | Голосів | 1948 | 56 | 455,635 | 24.24 % | 1951 | 51 | 421,613 | 23.26 % | 1954 | 53 | 483,958 | 24.10 % | 1958 | 48 | 448,364 | 23.06 % | 1962 | 53 | 528,409 | 22.95 % | 1966 | 49 | 503,047 | 21.23 % | 1970 | 36 | 434,150 | 17.12 % | 1972 | 35 | 423,039 | 16.41 % | 1975 | 39 | 484,772 | 17.63 % | 1979 | 36 | 500,478 | 17.29 % | 1983 | 38 | 525,207 | 17.63 % | 1987 | 40 | 507,460 | 17.62 % | 1991 | 55 | 676,717 | 24.83 % | 1995 | 44 | 552,003 | 19.85 % | 1999 | 48 | 600,592 | 22.40 % | 2003 | 55 | 689,391 | 24.69 % | 2007 | 51 | 640,428 | 23.11 % | 2011 | 35 | 463,160 | 15.8 % | 2015 | 49 | 626,218 | 21.1 % | |