FTAV’s Friday charts quiz

Right, after a run of evidently far too easy chart quizzes we are going to crank the difficulty up a few notches. Abandon hope all ye dorks who enter here.

Rules remain the same: identify the three charts below and email us your answers by sunrise Monday, London time, for the chance to win an FT Alphaville exclusive T-shirt.

Please put “QUIZ” as the subject line; include your preferred T-shirt size; and say if you DON’T want to be identified should you be the winner.

Here are the charts: