Year	Total
1960	976700
1961	963200
1962	996000
1963	977300
1964	1093000
1965	1349000
1966	1465000
1967	1495000
1968	1534000
1969	1402000
1970	1783000
1971	1394000
1972	1442000
1973	1612000
1974	1908000
1975	2018000
1976	1721000
1977	2108000
1978	2107000
1979	2373000
1980	2470000
1981	2652000
1982	2657000
1983	2632000
1984	2482000
1985	2660000
1986	2676000
1987	3098000
1988	3079000
1989	3034000
1990	2709000
1991	2704000
1992	2996000
1993	3156000
1994	3070000
1995	3187000
1996	2942000
1997	3104000
1998	3195000
1999	3499000
2000	3597000
2001	3479000
2002	3459000
2003	2856000
2004	3161000
2005	3154000
2006	3082000
2007	3190000
2008	3298000
2009	3517000
2010	3302000
2011	2899000