Fri, 29 to Sun, 31 March 2019 Thu, 12 to Sat, 14 April 2018 Thu, 30 March to Sat, 1 April 2017 Thu, 14 to Sat, 16 April 2016 Thu, 16 to Sat, 18 April 2015 Thu, 3 to Sat, 5 April 2014 Thu, 11 to Sat, 13 April 2013 Thu, 29 to Sat, 31 March 2012 Thu, 31 March to Sat, 2 April 2011 Thu, 15 to Sat, 17 April 2010 Thu, 23 to Sat, 25 April 2009 Thu, 10 to Sat, 12 April 2008 Fri, 30 to Sat, 31 March 2007 Fri, 31 March to Sat, 1 April 2006 Fri, 1 to Sat, 2 April 2005 Fri, 2 to Sat, 3 April 2004 Fri, 11 to Sat, 12 April 2003 Fri, 12 April 2002 Fri, 7 April 2000 Fri, 16 April 1999 Thu, 16 April 1998 Fri, 11 April 1997 Fri, 12 April 1996 Fri, 7 April 1995 Fri, 15 April 1994 Fri, 16 April 1993 Fri, 10 April 1992 Fri, 5 April 1991 Fri, 6 April 1990 Fri, 7 April 1989 Thu, 7 April 1988 Sat, 28 March 1987 Fri, 4 April 1986 Fri, 5 April 1985 Fri, 6 April 1984 Fri, 8 April 1983 Fri, 23 April 1982 Fri, 24 April 1981 Thu, 1 January 1970