Year	Total
1960	191200
1961	220700
1962	319900
1963	547300
1964	701900
1965	1301000
1966	1738000
1967	2001000
1968	2252000
1969	2504000
1970	2237000
1971	2369000
1972	2526000
1973	2407000
1974	2891000
1975	2609000
1976	3109000
1977	3441000
1978	3201000
1979	3294000
1980	3183000
1981	3265000
1982	3781000
1983	4293000
1984	4641000
1985	5253000
1986	5080000
1987	4750000
1988	5456000
1989	6168000
1990	5653000
1991	6066000
1992	6604000
1993	7683000
1994	7591000
1995	7650000
1996	8140000
1997	8439000
1998	8554000
1999	8180000
2000	7314000
2001	7747000
2002	7554000
2003	7626000
2004	6879000
2005	7018000
2006	6488000
2007	5419000
2008	4513000
2009	5941000
2010	5343000
2011	5936000