Saturday: More than one way to get into Number 10, as many PMs have discovered
Sunday:  The trials of being on the campaign trail
Monday: The effect of the campaign on politicians' eating habits
Tuesday: David Cameron & Ed Miliband weren't born when the Queen acceded to the throne
Wednesday: Where will #GE2015 be won and lost?
Thursday: The last tie in a constituency vote was recorded 129 years ago
Friday: Size doesn't always matter for #GE2015 constituencies. How does yours measure up?
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Look back at the week of election campaigning in numbers with our Go Figure images, which are posted daily on social media.