Year Total 1992 36010000 1993 31010000 1994 32010000 1995 36010000 1996 42010000 1997 49010000 1998 57010000 1999 61010000 2000 61010000 2001 69010000 2002 78010000 2003 85020000 2004 92020000 2005 98020000 2006 94020000 2007 100000000 2008 102000000