Year	Total
1985	57321999999.99999
1986	58676000000
1987	63367000000
1988	65348999999.99999
1989	67547000000
1990	70923000000
1991	71936000000
1992	72225000000
1993	70834000000
1994	72179000000
1995	74408000000
1996	76098999999.99998
1997	78833000000
1998	83183000000
1999	84514000000
2000	84012000000
2001	79821000000
2002	82069000000
2003	84630000000
2004	85642999999.99998
2005	87025000000
2006	85617000000
2007	88822000000
2008	84930000000
2009	91235000000
2010	95189000000
2011	90241000000
2012	82922999999.99998
2013	83488000000
2014	72672000000
2015	70648000000
2016	86892999999.99998