Year	US Dollars adjusted for inflation)
1960	904890522.00464
1961	949714760.82489
1962	914444252.28899
1963	907979033.10209
1964	926867944.28519
1965	935650747.61597
1966	941683671.31488
1967	985722573.33197
1968	999563233.87211
1969	1070447685.69271
1970	1095419955.04831
1971	1107800417.49572
1972	1107790810.92932
1973	1128716314.18912
1974	1200266020.73289
1975	1205126943.33106
1976	1270595693.34392
1977	1318957550.2408
1978	1334906852.10564
1979	1301999558.90402
1980	1243687700.85881
1981	1224479371.34293
1982	1318957550.2408
1983	1211772285.63794
1984	1326669221.41803
1985	1378770434.28594
1986	1428102554.38917
1987	1357568742.24215
1988	1380785411.58824
1989	1408087273.29573
1990	1377848203.91158
1991	1370235000.03995
1992	1282210032.12096
1993	1286508970.58476
1994	1349547259.29854
1995	1446715276.78828
1996	1388845320.79745
1997	1462453234.19233
1998	1531190618.42263
1999	1586313096.42319
2000	1546822903.59629
2001	1615884509.44258
2002	1674323654.49258
2003	1583952282.73051
2004	1678908388.30676
2005	1694156410.82443
2006	1774986060.51015
2007	1856769161.91103
2008	1894909632.15881
2009	1927298170.77486
2010	1986015906.25044
2011	2051568713.7193
2012	2135945588.04806
2013	1352054573.12882
2014	1366116184.69614
2015	1431688205.2978
2016	1496562091.9823
2017	1560913334.86281