There is a year to go until Americans vote on whether or not to expel Barack Obama from the White House. That's a good time for us to present the latest charts of the contest Subscribe NOW to The Economist: econ.st/1Fsu2Vj Get more The Economist Follow us: twitter.com/TheEconomist Like us: www.facebook.com/TheEconomist View photos: instagram.com/theeconomist/ The Economist videos give authoritative insight and opinion on international news, politics, business, finance, science, technology and the connections between them.