Year Personnel 1985 128000 1989 110000 1990 125000 1991 123000 1992 112000 1993 112000 1994 112000 1995 177600 1996 193600 1997 203000 1998 203000 1999 193000 2000 193000 2001 177000 2002 187000 2003 177000 2004 157000 2005 157000 2006 198000 2007 198000 2008 191000 2009 192000 2010 192000 2011 192000 2012 192000 2013 192000 2014 158000 2015 158000 2016 158000 2017 158000 2018 158000 2019 158000 2020 158000