Year	Total
1992	320000
1993	390000
1994	500000
1995	630000
1996	920000
1997	1214000
1998	1300000
1999	1400000
2000	1500000
2001	1550000
2002	1600000
2003	1666000
2004	1758000
2005	1892000
2006	2488000
