Sanna Koponen has seen concerts during 14 years.

Year   Concerts Seen  
2024 13 concerts
2023 18 concerts
2022 7 concerts
2021 1 concert
2019 2 concerts
2018 3 concerts
2017 10 concerts
2016 6 concerts
2015 1 concert
2014 2 concerts
2013 1 concert
2012 3 concerts
2010 1 concert
2009 1 concert