Year	Personnel
1985	1000
1989	1000
1990	1000
1991	1000
1992	1000
1993	1000
1994	1000
1995	1800
1996	1800
1997	1800
1998	1800
1999	1800
2000	1800
2001	1600
2002	2000
2003	2000
2005	2000
2007	2000
2008	2000
2009	2000
2010	2000
2011	2500
2012	2500
2013	2500
2014	2500
2015	2550
2016	2550
2017	3000
2018	3000
2019	3000
2020	3000