Year	current US$
1960	338105984001.1589
1961	330957670876.8592
1962	336441977677.56244
1963	373078858424.7902
1964	419906898442.5485
1965	454931737501.2967
1966	457535333355.5766
1967	475085569098.828
1968	499970938159.20886
1969	549442899540.05396
1970	617156582107.5319
1971	674938078797.8142
1972	754587496455.6038
1973	936936897201.0474
1974	1146076562672.5156
1975	1299510794468.2964
1976	1380737538758.8135
1977	1580675189205.1277
1978	1709398107508.989
1979	1993365818833.0015
1980	2443714235313.9224
1981	2715492628398.558
1982	2600695849605.41
1983	2650597470708.112
1984	2729481317456.2417
1985	2811314426674.365
1986	2908117128380.4673
1987	2903709990669.416
1988	3148154713627.709
1989	3177105335208.2656
1990	3605449717866.872
1991	3477485974637.8687
1992	3623759001170.83
1993	3987295137093.301
1994	4403657485658.915
1995	4964325009354.096
1996	5382281278336.106
1997	5712549217718.482
1998	5532760908842.907
1999	5351300473725.735
2000	5748692436036.893
2001	5878162441452.17
2002	5923863160983.993
2003	6673774074076.057
2004	7911537998562.257
2005	9346859500869.752
2006	10984345243075.514
2007	13746833409193.188
2008	16563179793931.064
2009	16310880128676.986
2010	19732533658801.562
2011	23432016273848.652
2012	25043816046463.21
2013	26547668098279.023
2014	27566644488949.1
2015	25673237052990.85
2016	25828929661862.332
2017	28492734387890.137
2018	30337833454389.902
2019	31068323995974.63
2020	29915847209780.867
2021	35096347395269.008
2022	36936217244002.76