Katharine has seen concerts during 12 years.

Year   Concerts Seen  
2024 8 concerts
2023 40 concerts
2022 35 concerts
2021 14 concerts
2020 4 concerts
2019 23 concerts
2018 7 concerts
2017 5 concerts
2016 4 concerts
2015 1 concert
2014 4 concerts
2012 1 concert