Mary :] has seen concerts during 13 years.

Year   Concerts Seen  
2022 2 concerts
2021 2 concerts
2020 2 concerts
2019 14 concerts
2018 10 concerts
2017 6 concerts
2016 1 concert
2015 6 concerts
2014 4 concerts
2013 1 concert
2012 1 concert
2008 2 concerts
2006 1 concert