Year Personnel 1985 94000 1989 107000 1990 94000 1991 94000 1992 76000 1993 76000 1994 80000 1995 89100 1996 89100 1997 107000 1998 107000 1999 124000 2000 106500 2001 160500 2002 160500 2003 160500 2004 160000 2005 161000 2006 162000 2007 162000 2008 162000 2009 162000 2010 162000 2011 162000 2012 162000 2013 162000 2014 162000 2015 200000 2016 200000 2017 215000 2018 223000 2019 223000 2020 223000