FF
FG
LAB
SF
Ind/Oth
2016 poll
23%
28%
6%
15%
28%
2016 election
25%
26%
7%
14%
29%
2011 poll
16%
37%
19%
10%
18%
2011 election
18%
36%
20%
10%
16%
2007 poll
41%
27%
10%
9%
13%
2007 election
42%
27%
10%
7%
14%
Refers to final poll before election day