27 May - 27 May

2012

14 May - 14 May

2011

15 May - 15 May

2010

14 Feb - 14 Feb

2009

16 Feb - 16 Feb

2008

17 Feb - 17 Feb

2007

18 Feb - 18 Feb

2006

19 Feb - 19 Feb

2005

21 Feb - 21 Feb

2004

23 Feb - 23 Feb

2003

24 Feb - 24 Feb

2002

25 Feb - 25 Feb

2001

27 Feb - 27 Feb

2000

27 Feb - 27 Feb

1999

28 Feb - 28 Feb

1998

23 Feb - 23 Feb

1997

25 Feb - 25 Feb

1996

26 Feb - 26 Feb

1995

27 Feb - 27 Feb

1994

28 Feb - 28 Feb

1993

23 Feb - 23 Feb

1992

24 Feb - 24 Feb

1991

25 Feb - 25 Feb

1990

26 Feb - 26 Feb

1989

01 Sep - 01 Sep

1988-02

01 May - 01 May

1988-01

01 Jan - 01 Jan

1987

01 Jan - 01 Jan

1986

01 Jan - 01 Jan

1985