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