Year	Total
1971	77210
1972	81600
1973	83580
1974	88910
1975	92350
1976	96820
1977	102200
1978	108300
1979	110600
1980	91400
1981	99400
1982	98450
1983	98280
1984	100100
1985	98190
1986	95790
1987	91230
1988	100000
1989	100300
1990	101500
1991	112000
1992	108800
1993	129100
1994	113200
1995	108600
1996	122500
1997	134600
1998	133800
1999	153600
2000	167200
2001	183100
2002	189400
2003	170900
2004	184800
2005	168900
2006	185600
2007	199400
2008	198600
2009	197400
2010	187600