Year	Number
1992	73856
1993	81624
1994	83727
1995	87344
1996	91261
1997	94500
1998	97300
1999	101012
2000	102000
2001	102227
2002	103000
2003	105400
2004	107800
2005	110200
2006	113200
2007	114900
2008	117580