Year	Total
1985	16369000000
1986	18415000000
1987	20720000000
1988	24807000000
1989	28487000000
1990	33336000000
1991	37674000000
1992	41008999999.99999
1993	44415000000
1994	51706000000
1995	58885000000
1996	66718000000
1997	76488999999.99998
1998	77263000000
1999	84268999999.99998
2000	92640000000
2001	101650000000
2002	108210000000
2003	112930000000
2004	120160000000
2005	127360000000
2006	133110000000.00002
2007	142410000000
2008	149440000000
2009	156800000000
2010	169790000000
2011	183420000000
2012	200320000000
2013	216190000000
2014	228490000000
2015	233980000000
2016	248850000000