1974 - Angel Todorov
1979 - Leda Mileva
1989 – Nayden Valchev
1991 - Alexander Milanov
1995 - Gancho Savov
1997 - Lidia Paunova
2000 - Valentina Boyadzhieva
2003 - Maria Petkova
2010 - Emilia Staicheva
2016 - Ivo Panov
2019 – Veselina Raizhekova
2022 - Antonia Pencheva