50%
Independence referendum
SNP
40
30
Con
20
Labour
10
Lib Dem
Others
0
1992
1997
2005
2010
2015
2019
2001
2017
50%
Independence referendum
SNP
40
30
Con
20
Labour
10
Lib Dem
Others
0
1992
1997
2001
2005
2010
2015
2017
2019
Guardian graphic. Source: UK parliament