Conservative
Labour
Lib Dem
SNP
Lighter bars show
exit poll-predictions
Darker bars show
actual seats won
0
100
200
300
2005
11 seats difference
0
-9
2010
0
-3
2
2015
-15
7
2
2
2017
-4
4
2
-1
2019
3
-12
2
-7
Lighter bars show
exit poll-predicted seats
Darker bars show
actual seats won
Conservative
Labour
Lib Dem
SNP
300
200
100
0
2005
2010
2015
2017
2019
Difference between exit polls and actual seats
11
7
4
3
2
2
2
2
2
0
0
-3
-1
-4
-7
-9
-12
-15