Lou has seen concerts during 14 years.

Year   Concerts Seen  
2017 3 concerts
2016 4 concerts
2015 1 concert
2014 1 concert
2013 9 concerts
2012 14 concerts
2011 5 concerts
2010 1 concert
2009 2 concerts
2008 1 concert
2007 4 concerts
2004 1 concert
2003 1 concert
1993 1 concert