Year	Personnel
1985	1000000
1989	1000000
1990	1390000
1991	475000
1992	407000
1993	407000
1994	425000
1995	407300
1996	432500
1997	442900
1998	479000
1999	479000
2000	479000
2001	467000
2002	432000
2003	432000
2004	179000
2005	227000
2006	495000
2007	362000
2008	577000
2009	659395
2010	802400
2011	802400
2012	802400
2013	177600
2014	209000
2015	209000
2016	209000
2017	209000
2018	336000
2019	341000
2020	459000