Heather Olafsen has seen concerts during 11 years.

Year   Concerts Seen  
2022 12 concerts
2021 9 concerts
2020 1 concert
2019 7 concerts
2018 6 concerts
2017 7 concerts
2016 4 concerts
2015 1 concert
2014 4 concerts
2013 4 concerts
2010 1 concert