Nicholas Alexander has seen concerts during 15 years.

Year   Concerts Seen  
2023 9 concerts
2022 8 concerts
2021 1 concert
2019 9 concerts
2018 7 concerts
2017 4 concerts
2016 7 concerts
2015 6 concerts
2014 4 concerts
2013 2 concerts
2012 3 concerts
2011 1 concert
2010 1 concert
2008 1 concert
2006 1 concert