Year	Total
1985	137710000000
1986	140290000000
1987	145830000000
1988	144340000000
1989	145460000000
1990	136360000000.00002
1991	134710000000.00002
1992	132729999999.99998
1993	133870000000
1994	135350000000
1995	139010000000
1996	143170000000
1997	142770000000
1998	142770000000
1999	142130000000
2000	145180000000
2001	145660000000
2002	144130000000
2003	151630000000
2004	154160000000
2005	156940000000
2006	161740000000
2007	159350000000
2008	155310000000
2009	151720000000
2010	157660000000
2011	163550000000
2012	162140000000
2013	164560000000
2014	159060000000
2015	164940000000
2016	166570000000