Klaas Croissant has seen concerts during 12 years.

Year   Concerts Seen  
2024 4 concerts
2023 26 concerts
2022 26 concerts
2021 1 concert
2020 8 concerts
2019 11 concerts
2018 21 concerts
2017 23 concerts
2016 16 concerts
2015 15 concerts
2014 16 concerts
2006 1 concert