Sian Williams has seen concerts during 24 years.

Year   Concerts Seen  
2023 4 concerts
2022 6 concerts
2021 2 concerts
2020 1 concert
2019 3 concerts
2018 2 concerts
2017 2 concerts
2016 5 concerts
2015 2 concerts
2014 3 concerts
2013 7 concerts
2012 6 concerts
2011 2 concerts
2010 11 concerts
2009 3 concerts
2007 2 concerts
2006 1 concert
2005 1 concert
2004 2 concerts
2003 2 concerts
2002 2 concerts
2001 3 concerts
1999 1 concert
1995 1 concert