1996: 1.4% (ABC) D.C.United/LA Galaxy
1997: 1.4% (ABC) D.C.United/Colorado Rapids
1998: 1.0% (ABC) D.C.United/Chicago Fire
1999: 0.7% (ABC) D.C.United/LA Galaxy
2000: 0.7% (ABC) Chicago Fire/Kansas City Wizards
2001: 1.0% (ABC) LA Galaxy/San Jose Earthquakes
2002: 0.8% (ABC) LA Galaxy/New England Revolution
2003: 0.6% (ABC) Chicago Fire/Kansas City Earthquakes
2004: 0.8% (ABC) D.C.United/Kansas City Wizards
2005: 0.8% (ABC) LA Galaxy/New England Revolution
2006: 0.8% (ABC) New England Revolution/Houston Dynamo
2007: 0.8% (ABC) New England Revolution/Houston Dynamo
2008: 0.6% (ABC) Columbus Crew/NewYork Red Bulls
2009: 0.8% (ESPN) LA Galaxy /Real Salt Lake
2010: 0.4% (ESPN) Colorado Rapids/FC Dallas
2011: 0.8% (ESPN) LA Galaxy/Houston Dynamo
2012: 0.7% (ESPN) LA Galaxy/Houston Dynamo
2013: 0.5% (ESPN) Kansas City/Real Salt Lake
2014: 0.6% (ESPN) LA Galaxy/New England Revolution
2015: 0.4% (ESPN) Columbus/Portland