Major League Lacrosse: attendance stats chart by year (2006-2016)

Reference 1: Average Attendance, High and Low.

Reference 2: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 and 2016.

Source: http://en.wikipedia.org/wiki/Major_League_Lacrosse