Year	Total
1965	2229300
1966	2127300
1967	2111500
1968	1844700
1969	1801300
1970	1902800
1971	1715300
1972	1473700
1973	1629000
1974	1799700
1975	1941100
1976	1863400
1977	1479100
1978	1517300
1979	1792500
1980	1708400
1981	1469100
1982	1634500
1983	2048400
1984	2471800
1985	2909800
1986	3102200
1987	3063100
1988	3007000
1989	2835200
1990	2972900
1991	2716500
1992	2560300
1993	2724800
1994	2935300
1995	2883900
1996	3030400
1997	2622000
1998	2544600
1999	2436100
2000	2452200
2001	2758600
2002	2845700
2003	2678000
2004	2952200
2005	2628900
2006	2690600
2007	2678700
2008	2432200
2009	1925600
2010	2492300
2011	2492000
2012	2194500
2013	2218000
2014	2102700
2015	2116400
2016	2249700