Before revision: Further notional results were created for the 1997 general election (to compare with the 1992 general election), in 2005 (to take into account the reduction in the number of Scottish constituencies brought about by the establishment of the Scottish Parliament), and in the 2010 general election (to compare with the 2005 general election
After revision: ).Further notional results were created for the 1997 general election (to compare with the 1992 general election), in 2005 (to take into account the reduction in the number of Scottish constituencies brought about by the establishment of the Scottish Parliament), and in the 2010 general election (to compare with the 2005 general election