Leo has seen concerts during 13 years.

Year   Concerts Seen  
2023 10 concerts
2022 10 concerts
2020 1 concert
2019 2 concerts
2018 3 concerts
2017 5 concerts
2016 6 concerts
2015 1 concert
2014 2 concerts
2013 2 concerts
2012 1 concert
2011 2 concerts
2009 1 concert