Year	Total
1960	125300
1961	126500
1962	127200
1963	129900
1964	131700
1965	126100
1966	119500
1967	110300
1968	113300
1969	116600
1970	174700
1971	175200
1972	171900
1973	171700
1974	173100
1975	172200
1976	174100
1977	173300
1978	174900
1979	182200
1980	185600
1981	192300
1982	193100
1983	189700
1984	197700
1985	209300
1986	200100
1987	199500
1988	202300
1989	200500
1990	186200
1991	168300
1992	163200
1993	152000
1994	145100
1995	145000
1996	143300
1997	143600
1998	136000
1999	137200
2000	135300
2001	134700
2002	134500
2003	135900
2004	138000
2005	135400
2006	136400
2007	137500
2008	133500
2009	127100
2010	129200