Sei has seen concerts during 16 years.

Year   Concerts Seen  
2024 3 concerts
2023 2 concerts
2022 1 concert
2021 1 concert
2020 1 concert
2019 3 concerts
2018 2 concerts
2017 1 concert
2015 4 concerts
2014 2 concerts
2013 3 concerts
2012 7 concerts
2011 6 concerts
2010 8 concerts
2009 7 concerts
2007 1 concert