In 2010, Forbes evaluated Barcelona's worth to be around €752 million (USD $1 billion), ranking them fourth after Manchester United, Real Madrid, and Arsenal, based on figures from the 2008–09 season. According to Deloitte, Barcelona had a recorded revenue of €366 million in the same period, ranking second to Real Madrid, who generated €401 million in revenue. In 2013, Forbes magazine ranked Barcelona the third most valuable sports team in the world, behind Real Madrid and Manchester United, with a value of $2.6 billion. In 2014, Forbes ranked them the second most valuable sports team in the world, worth $3.2 billion, and Deloitte ranked them the world's fourth richest football club in terms of revenue, with an annual turnover of €484.6 million.

What did Forbes say Barcelona was worth in 2010?