Year	current US$
1970	199887002994.19678
1971	227633425475.53738
1972	271401056894.97693
1973	346650187913.082
1974	381496913780.37427
1975	417953910099.89886
1976	429783086730.29553
1977	493373176196.00476
1978	594558038679.104
1979	723107240528.2445
1980	830867689263.0203
1981	700623857514.2595
1982	647944460118.101
1983	615189687305.2982
1984	577552310257.6001
1985	592727838484.3623
1986	824416967239.1913
1987	1037183785255.6865
1988	1173251127521.3206
1989	1233221512304.2654
1990	1566571556815.2695
1991	1593151074426.4805
1992	1705402920947.649
1993	1461619282023.0073
1994	1539402018400.5605
1995	1783578145225.83
1996	1804497638785.09
1997	1654215475351.0103
1998	1741621682169.7112
1999	1773228572922.7815
2000	1659023953940.9692
2001	1652887832687.7861
2002	1750490141265.1453
2003	2140804836701.5044
2004	2473023979956.581
2005	2622791458389.1523
2006	2893823680189.9233
2007	3451163142795.1465
2008	3786543546597.857
2009	3139966066728.1504
2010	3013202635221.5454
2011	3280442746833.959
2012	2977613536066.712
2013	3023243973014.935
2014	3098987449313.985
2015	2741542520002.3438
2016	2840137515862.7505
2017	3066343598676.1724
2018	3381575180228.725
2019	3485811289396.3687
2020	3400194233396.5874
2021	3799187494744.231
2022	3754767373321.9204
2023	4082348822450.724