Year	US Dollars adjusted for inflation)
1960	3078071080474.66943
1961	3148866715325.58008
1962	3340947584960.44043
1963	3487949278698.7002
1964	3690250336863.22949
1965	3926426358422.4707
1966	4181644071719.94043
1967	4286185173512.93994
1968	4491922061841.54883
1969	4631171645758.64062
1970	4779684394199.99902
1971	4937197781100
1972	5197055474099.99902
1973	5490331802900
1974	5461938301500
1975	5451141221800
1976	5744744596799.99902
1977	6009496747300
1978	6343726022200.00098
1979	6545183142700.00195
1980	6529173871800.00195
1981	6698571354499.99902
1982	6570568952800
1983	6874947746100
1984	7374006181400.00098
1985	7686570948199.99902
1986	7956493688100
1987	8231927424700.00098
1988	8577995347000.00098
1989	8893710527300
1990	9064413765500
1991	9057698437100
1992	9379735498400
1993	9637289595800.00195
1994	10026408985500
1995	10299024618300
1996	10689963360600
1997	11169624848700
1998	11666663209400
1999	12213269668400.00195
2000	12713058213400
2001	12837135352100
2002	13066422980900
2003	13433168199500.00195
2004	13941713404100
2005	14408093840399.99805
2006	14792303791800
2007	15055395304800
2008	15011490541400.00195
2009	14594842181900
2010	14964372000000.00195
2011	15204019634599.99609
2012	15542161722300.00195
2013	15802855301299.99805
2014	16208861247399.99805
2015	16672691917799.99805
2016	16920327941799.99609
2017	17304984279400.00195