Nick has seen concerts during 12 years.

Year   Concerts Seen  
2023 6 concerts
2022 18 concerts
2021 6 concerts
2020 1 concert
2019 9 concerts
2018 9 concerts
2017 10 concerts
2016 4 concerts
2015 2 concerts
2014 1 concert
2013 2 concerts
2011 1 concert