Year	Total
1985	14944000000
1986	16131000000
1987	17421000000
1988	19352000000
1989	21515000000
1990	23016000000
1991	26552000000
1992	29163000000
1993	32137000000
1994	36521000000
1995	36858000000.00001
1996	49316000000
1997	57424000000
1998	58226000000.00001
1999	62620000000
2000	64496000000.00001
2001	70107000000
2002	75966000000.00002
2003	77363999999.99998
2004	91300000000
2005	94007000000
2006	100040000000
2007	103590000000
2008	106890000000
2009	111290000000
2010	120080000000
2011	120870000000
2012	127330000000
2013	138270000000
2014	143560000000
2015	144740000000
2016	156830000000