Forty of the city's theaters, with more than 500 seats each, are collectively known as Broadway, after the major thoroughfare that crosses the Times Square Theater District, sometimes referred to as "The Great White Way". According to The Broadway League, Broadway shows sold approximately US$1.27 billion worth of tickets in the 2013–2014 season, an 11.4% increase from US$1.139 billion in the 2012–2013 season. Attendance in 2013–2014 stood at 12.21 million, representing a 5.5% increase from the 2012–2013 season's 11.57 million.

How many people attended Broadway shows during the 2013-2014 season?