| Labour Party |
856 831 |
891 625 |
904 362 |
612 632 |
862 456 |
| Progress Party |
330 641 |
151 675 |
395 376 |
369 236 |
581 896 |
| Conservative Party |
566 430 |
413 905 |
370 441 |
534 852 |
371 948 |
| Christian Democratic Party |
215 518 |
190 730 |
353 082 |
312 839 |
178 885 |
| Centre Party |
167 637 |
408 753 |
204 824 |
140 287 |
171 063 |
| Socialist Left Party |
254 049 |
191 556 |
155 307 |
316 397 |
232 971 |
| Liberal Party |
81 955 |
87 518 |
115 077 |
98 486 |
156 113 |
| |
|
|
|
|
|
| Seats |
|
|
|
|
|
| Labour Party |
63 |
67 |
65 |
43 |
61 |
| Progress Party |
22 |
10 |
25 |
26 |
38 |
| Conservative Party |
37 |
28 |
23 |
38 |
23 |
| Christian Democratic Party |
14 |
13 |
25 |
22 |
11 |
| Centre Party |
11 |
32 |
11 |
10 |
11 |
| Socialist Left Party |
17 |
13 |
9 |
23 |
15 |
| Liberal Party |
0 |
1 |
6 |
2 |
10 |
| |
|
|
|
|
|
| Mean valid votes per seats |
|
|
|
|
|
| Labour Party |
13 600 |
13 308 |
13 913 |
14 247 |
14 139 |
| Progress Party |
15 029 |
15 168 |
15 815 |
14 201 |
15 313 |
| Conservative Party |
15 309 |
14 782 |
16 106 |
14 075 |
16 172 |
| Christian Democratic Party |
15 394 |
14 672 |
14 123 |
14 220 |
16 262 |
| Centre Party |
15 240 |
12 774 |
18 620 |
14 029 |
15 551 |
| Socialist Left Party |
14 944 |
14 735 |
17 256 |
13 756 |
15 531 |
| Liberal Party |
- |
87 518 |
19 180 |
49 243 |
15 611 |
|
