Year Total 1985 198100000 1986 203480000 1987 206580000 1988 203530000 1989 196810000 1990 182310000 1991 167060000 1992 156980000 1993 141690000 1994 123920000 1995 119380000 1996 117170000 1997 108040000 1998 101160000 1999 101980000 2000 105770000 2001 103170000 2002 103610000 2003 104250000 2004 99893000 2005 94575000 2006 97022000 2007 93916000 2008 100720000 2009 92154000 2010 90543000 2011 94017000 2012 98426000 2013 90517000 2014 87552000 2015 92163000 2016 87309000