Year	Personnel
1985	20000
1989	40000
1990	60000
1991	60000
1992	70000
1993	70000
1994	60000
1995	51500
1996	51500
1997	46500
1998	41500
1999	41500
2000	50600
2001	56800
2002	56800
2003	61800
2004	55000
2005	47000
2007	47000
2008	47000
2009	46800
2010	46800
2011	46800
2012	46800
2013	46800
2014	46800
2015	46400
2016	46400
2017	46000
2018	46000
2019	46000
2020	46000