Go Figure: The week in numbers
Look back at the week in numbers with our Go Figure images, which are posted daily on social media.Continue reading the main story
Monday:Costa Concordia floating again after huge salvage operation
Tuesday: US study suggests your genes may influence who you become friends with
Wednesday: Fish may be the next weapon in the fight against global warming
Thursday: US entrepreneurs are chasing the "silver dollar"
Friday: Bolivia lowers working age to 10, prompting child labour concerns