Year	Personnel
1985	2100
1989	3000
1990	3000
1991	3000
1992	3000
1993	3000
1994	3000
1995	3500
1996	3500
1997	3470
1998	3470
1999	3020
2000	3000
2001	3000
2002	3000
2003	3000
2004	2000
2005	3000
2006	3000
2007	3000
2008	3000
2009	2830
2010	2830
2011	2830
2012	2830
2013	2830
2014	3450
2015	3450
2016	3950
2017	4000
2018	5950
2019	6000
2020	6000