Year Personnel 1985 2000 1989 4000 1990 4000 1991 4000 1992 2000 1993 2000 1994 2000 1995 1800 1996 1800 1997 1800 1998 1800 1999 1800 2000 2000 2001 2000 2002 2000 2003 1800 2004 1000 2005 2000 2006 2000 2007 2000 2008 2000 2009 1840 2010 1840 2011 1840 2012 1840 2013 1940 2014 1940 2015 1940 2016 1940 2017 2000 2018 1840 2019 2000 2020 2000