Year	Total
1985	12000000000
1986	12814000000
1987	13658000000
1988	14840000000
1989	15612000000
1990	17081000000
1991	17352000000
1992	18689000000
1993	21730000000
1994	23736000000
1995	24982000000
1996	26572000000
1997	28464000000
1998	33392000000
1999	37126999999.99999
2000	39944000000
2001	43172000000
2002	46586000000.00001
2003	49540000000
2004	52417000000
2005	60698000000
2006	66768000000
2007	78761000000.00002
2008	80463000000.00002
2009	85698000000
2010	93949000000
2011	99137000000
2012	106220000000
2013	109980000000
2014	116530000000
2015	127370000000
2016	136800000000.00002