Year	Total
1965	53835000
1966	56711000
1967	60566000
1968	64477000
1969	67135000
1970	71614000
1971	73523000
1972	77395000
1973	81651000
1974	83008000
1975	81128000
1976	85436000
1977	86309000
1978	87957000
1979	91501000
1980	90104000
1981	84228000
1982	75363000
1983	70490000
1984	71215000
1985	71198000
1986	71388000
1987	74148000
1988	77968000
1989	80989000
1990	79812000
1991	75284000
1992	76783000
1993	77114000
1994	78448000
1995	81139000
1996	83464000
1997	86697000
1998	88550000
1999	90043000
2000	90087000
2001	91347000
2002	93832000
2003	97430000
2004	100840000
2005	99609000
2006	98730000
2007	101700000
2008	100560000
2009	94438000
2010	101040000
2011	104240000
2012	102300000
2013	103520000
2014	103110000
2015	99150000
2016	100920000