Year	Total
1960	478500
1961	516800
1962	588800
1963	594900
1964	673100
1965	746000
1966	812000
1967	865900
1968	899700
1969	885000
1970	978800
1971	1128000
1972	1227000
1973	1231000
1974	1221000
1975	1451000
1976	1283000
1977	1255000
1978	1394000
1979	1607000
1980	1628000
1981	1680000
1982	1547000
1983	1737000
1984	1729000
1985	1694000
1986	1873000
1987	1898000
1988	1992000
1989	1906000
1990	1993000
1991	1968000
1992	1813000
1993	2020000
1994	2221000
1995	2367000
1996	2251000
1997	2000000
1998	2177000
1999	1971000
2000	2101000
2001	1864000
2002	2139000
2003	2031000
2004	2315000
2005	2006000
2006	2027000
2007	2033000
2008	1920000
2009	2082000
2010	2125000
2011	2156000