Year	Total
1985	460410000000
1986	470690000000
1987	497830000000
1988	505970000000
1989	495330000000
1990	478180000000
1991	502720000000
1992	514690000000.00006
1993	524659999999.99994
1994	547809999999.99994
1995	551340000000
1996	566080000000
1997	569030000000
1998	558730000000
1999	573090000000
2000	599240000000
2001	581830000000
2002	594830000000
2003	580240000000
2004	587110000000
2005	613040000000
2006	601500000000
2007	625560000000
2008	627670000000
2009	604200000000
2010	596650000000
2011	628560000000
2012	629010000000
2013	651190000000
2014	648630000000
2015	652280000000
2016	663010000000