Silvia Heffetz has seen concerts during 11 years.

Year   Concerts Seen  
2024 1 concert
2023 2 concerts
2022 3 concerts
2020 1 concert
2019 9 concerts
2018 7 concerts
2017 10 concerts
2016 6 concerts
2015 2 concerts
2014 1 concert
2013 1 concert