Year	Total
1990	6550000
1991	6460000
1992	6341000
1993	6470000
1994	5920000
1995	6064000
1996	6842000
1997	6830000
1998	6469000
1999	6196000
2000	6650000
2001	6549000
2002	6706000
2003	7000000
2004	7483000
2005	7632000
2006	7758000
2007	7957000
2008	7725000
2009	7130000
2010	7666000