Year	Total
1980	1136160000
1981	1228590000
1982	1324080000
1983	1406070000
1984	1499670000
1985	1561320000
1986	2359800000
1987	2554200000
1988	2570400000
1989	2693430000
1990	3086100000
1991	3223620000
1992	3323700000
1993	3323700000
1994	3568500000
1995	3658230000
1996	3646350000
1997	3708720000
1998	3732750000
1999	3737160000
2000	3737160000
2001	3762000000
2002	3762900000
2003	3797100000
2004	3860460000
2005	3880440000
2006	4236840000
2007	4355910000
2008	4484880000
2009	4558680000
2010	4972050000
2011	4975560000
2012	5005440000
2013	5022810000
2014	5055480000
2015	5131440000
2016	5131440000