Thu, 8 to Sun, 11 May 2025 Thu, 9 to Sun, 12 May 2024 Fri, 5 to Mon, 8 May 2023 Thu, 5 to Sun, 8 May 2022 Thu, 6 to Sun, 9 May 2021 Thu, 7 to Sun, 10 May 2020 Wed, 1 to Sun, 5 May 2019 Thu, 3 to Sun, 6 May 2018 Thu, 4 to Sun, 7 May 2017 Thu, 5 to Sun, 8 May 2016 Thu, 7 to Sun, 10 May 2015 Thu, 8 to Sun, 11 May 2014 Thu, 2 to Mon, 6 May 2013 Thu, 21 to Mon, 25 April 2011 Fri, 30 April to Mon, 3 May 2010 Thu, 7 to Sun, 10 May 2009 Thu, 1 to Sun, 4 May 2008 Thu, 3 to Sun, 6 May 2007 Thu, 4 to Sun, 7 May 2006 Thu, 5 to Sun, 8 May 2005 Thu, 29 April to Sun, 2 May 2004 Thu, 1 to Sun, 4 May 2003 Thu, 2 May 2002 Thu, 4 May 2000 Thu, 6 May 1999 Thu, 7 May 1998 Thu, 8 May 1997 Thu, 2 May 1996 Thu, 4 May 1995 Thu, 5 May 1994 Thu, 6 May 1993 Thu, 7 May 1992 Thu, 2 May 1991 Thu, 3 May 1990 Thu, 4 May 1989 Thu, 5 May 1988 Thu, 17 April 1986 Thu, 18 April 1985 Thu, 12 April 1984 Thu, 14 April 1983 Thu, 15 April 1982 Thu, 9 April 1981