Year of election |
Candidates elected |
# of seats available |
# of votes |
% of popular vote |
1963 |
7 |
108 |
n.a. |
15.5% |
1967 |
20 |
117 |
n.a. |
25.9% |
1971 |
19 |
117 |
n.a. |
27.1% |
1975 |
38 |
125 |
n.a. |
28.9% |
1977 |
33 |
125 |
n.a. |
28.0% |
1981 |
21 |
125 |
n.a. |
21.2% |
1985 |
25 |
125 |
865,507 |
23.8% |
1987 |
19 |
130 |
970,813 |
25.7% |
1990 |
74 |
130 |
1,509,506 |
37.6% |
1995 |
17 |
129 |
854,163 |
20.6% |
1999 |
9 |
103 |
551,009 |
12.6% |
2003 |
7 |
103 |
660,730 |
14.7% |
2007 |
10 |
107 |
741,043 |
16.8% |
2011 |
17 |
107 |
980,204 |
22.73% |