Ryan Pettibone has seen concerts during 14 years.

Year   Concerts Seen  
2019 3 concerts
2017 1 concert
2016 2 concerts
2013 1 concert
2011 1 concert
2009 1 concert
2008 3 concerts
2007 1 concert
2006 3 concerts
2005 3 concerts
2003 4 concerts
2002 1 concert
2001 2 concerts
2000 1 concert