Year	US Dollars adjusted for inflation)
1960	141860740.51374
1961	148283178.09754
1962	153761146.90323
1963	144127490.52754
1964	149416573.89306
1965	150738813.5515
1966	150738813.5515
1967	136382730.1308
1968	145260844.74581
1969	149416532.31581
1970	165472667.85255
1971	170383980.33773
1972	214396699.37794
1973	190595803.44447
1974	173784126.14705
1975	160561396.94462
1976	177222564.60228
1977	200668058.21513
1978	220287488.6845
1979	227739503.67419
1980	233303620.53888
1981	244068261.22968
1982	254993805.87237
1983	260521750.53082
1984	277684007.18803
1985	294839070.98124
1986	311352223.63406
1987	312716165.2728
1988	356728510.11777
1989	361740813.73969
1990	376752778.25629
1991	381031700.791
1992	405330484.27588
1993	422561177.08421
1994	417288724.61811
1995	449701266.58062
1996	455489484.81501
1997	471458141.82079
1998	490738343.51923
1999	504041857.31559
2000	512295232.19387
2001	521052481.74733
2002	554000247.63046
2003	596601710.12307
2004	621398173.27312
2005	636858589.99261
2006	685822577.25385
2007	674975779.91992
2008	719976499.11746
2009	704863751.35037
2010	681225962.96296
2011	678369231.79222
2012	687735089.10999
2013	700336363.17831
2014	707228997.86598
2015	720117944.91704
2016	729264939.59843
2017	740906569.19293