The three pie charts compare the popularity of 4 political parties in a country before one month and six, twelve months later the June 2005 election.
Overall, Conservatives remained the most popular party throughout the period, in spite of experiencing a decline. Liberal democratic saw a gradual decrease, while Undecided party had a significant jump.
One month before the June 2005 election, Conservative ranked first at 41%, followed by Labour at 26%. Moreover, Green Party and Liberal democratic also accounted for 10% and 19%, respectively. Only 4% was made up by Undecided Party.
Six months after the election, the percentage of Conservative supporter have increased slightly to 45%, when Labour also declined slightly to 25%. Liberal democratic slipped moderately to 10%. By contrast, Green Party supporter was still unchanged and Undecided party supporter climbed to the same level to Green Party.
Twelve months after the election, Conservative elector have dropped considerably to 35%, while Labour experienced a strong recovering to 32%. At this time, Green Party and Liberal democratic support decreased modestly to 3% and 8%, respectively. Undecided Party still followed an upward trend and its elector doubled to 20%.
