Year	Personnel
1985	62500
1989	82000
1990	146000
1991	191000
1992	172000
1993	172000
1994	164000
1995	177500
1996	178500
1997	178000
1998	178000
1999	178000
2000	217000
2001	217200
2002	215000
2003	215000
2004	214000
2005	216000
2006	240000
2007	238000
2008	238000
2009	249000
2010	249000
2011	249000
2012	249000
2013	251500
2014	251500
2015	251500
2016	251500
2017	252000
2018	252000
2019	252000
2020	282000