Year	Total
1985	49394000000
1986	48948000000
1987	53016000000.00001
1988	53491000000.00001
1989	53358999999.99999
1990	53983000000.00001
1991	57495000000
1992	57277000000
1993	60575000000
1994	65031000000.00001
1995	63188000000
1996	69372000000
1997	68975000000
1998	70170000000
1999	69433000000
2000	69952000000
2001	74340000000
2002	74899000000
2003	84301000000
2004	85774000000
2005	70332000000
2006	82287000000
2007	81248000000
2008	77436000000
2009	72062000000
2010	80663000000
2011	73473999999.99998
2012	70393999999.99998
2013	71240000000
2014	68084000000
2015	68578999999.99999
2016	68581999999.99999