Year	constant 2015 US$
1960	148627797127.02667
1961	156253977809.46393
1962	163805438377.04602
1963	177027459734.95547
1964	197282770758.2837
1965	210146189355.6771
1966	222097633595.76556
1967	239816279936.07056
1968	262185021689.15387
1969	270897145606.7851
1970	287901055927.5698
1971	298592769221.0146
1972	323121282325.5866
1973	349503449332.87146
1974	368754485192.4752
1975	388254622265.4772
1976	403786211746.2909
1977	416824541559.4693
1978	453578658507.8815
1979	496601515060.48004
1980	538230114002.1574
1981	585062123121.6843
1982	565966692716.4431
1983	545828512199.2565
1984	567922535742.3693
1985	584307209365.121
1986	556820381186.5422
1987	573693961713.7493
1988	586723760620.1912
1989	609362241938.5675
1990	644123522833.8668
1991	673499357371.5677
1992	698158766452.9741
1993	721505182666.3904
1994	752123162968.0748
1995	698551566185.6173
1996	744424879573.2585
1997	804554859442.6241
1998	854793421221.0972
1999	881122835171.668
2000	925604495029.8909
2001	923835786757.9839
2002	926693935379.3973
2003	938824578153.6412
2004	974481376454.1245
2005	989539355928.8379
2006	1036424345386.1943
2007	1056942301030.2823
2008	1069783687345.9014
2009	1000634170663.0348
2010	1055011162621.2819
2011	1086799373905.7788
2012	1118704870950.424
2013	1119188053421.4324
2014	1153332745342.6807
2015	1182962837135.442
2016	1202574233660.3132
2017	1225868218651.4194
2018	1249245023601.1587
2019	1242732050718.0054
2020	1131273504351.3757
2021	1204291564560.1106
2022	1255828492781.59
2023	1293537484097.447