Trehx has seen concerts during 12 years.

Year   Concerts Seen  
2023 4 concerts
2022 5 concerts
2021 2 concerts
2019 1 concert
2013 1 concert
1989 1 concert
1984 2 concerts
1983 3 concerts
1982 2 concerts
1981 4 concerts
1980 1 concert
1977 1 concert