47 International Festival
2005

46 International Festival
2004

45 International Festival
2003

44 International Festival
2002

43 International Festival.
2001

42 International Festival
2000

41 International Festival
1999

40 International Festival
1998

38 International Festival
1996

36 International Festival
1994

33 International Festival
1991

33 International Festival
1990

31 International Festival
1989

28 International Festival.
1986

27 International Festival
1985

26 International Festival
1984

25 International Festival
1983

24 International Festival
1982

23 International Festival
1981

20 International Festival
1978

15 International Festival
1973

13 International Festival
1971

12 International Festival
1970

11 International Festival
1969

10 International Festival
1968

9 International Festival
1967

8 International Festival.
1966

7 International Festival
1965

6 International Festival
1964

5 International Festival
1963