Year	Total
1980	209700000
1981	202500000
1982	199800000
1983	196200000
1984	192600000
1985	188100000
1986	183600000
1987	178200000
1988	171000000
1989	164700000
1990	159300000
1991	155700000
1992	150300000
1993	143100000
1994	137700000
1995	132300000
1996	127800000
1997	127800000
1998	127800000
1999	106200000
2000	99000000
2001	99000000
2002	99000000
2003	82800000
2004	81000000
2005	81000000
2006	81000000
2007	76500000
2008	81000000
2009	208467000
2010	197055000
2011	197055000
2012	179388000
2013	171459000
2014	163134000
2015	154854000
2016	146736000