Year	Total
1971	386500
1972	631400
1973	648900
1974	728800
1975	804900
1976	697100
1977	803500
1978	912600
1979	975000
1980	1087000
1981	1095000
1982	1019000
1983	863100
1984	973900
1985	1093000
1986	929500
1987	963800
1988	1271000
1989	1176000
1990	981200
1991	1254000
1992	1006000
1993	1098000
1994	1122000
1995	1435000
1996	1355000
1997	1506000
1998	1623000
1999	1573000
2000	1271000
2001	1283000
2002	1380000
2003	1140000
2004	1420000
2005	1737000
2006	1578000
2007	1373000
2008	1479000
2009	1336000
2010	1679000