Year Personnel 1985 610000 1989 604000 1990 440000 1991 465000 1992 528000 1993 528000 1994 528000 1995 763000 1996 863000 1997 868000 1998 820000 1999 785600 2000 753000 2001 553000 2002 560000 2003 580000 2004 460000 2005 585000 2006 585000 2007 563000 2008 563000 2009 563000 2010 563000 2011 563000 2012 563000 2013 563000 2014 563000 2015 563000 2016 563000 2017 563000 2018 650000 2019 650000 2020 650000