Year	current US$
1960	4389625600.869351
1961	3880941842.463599
1962	3886005683.9440966
1963	4445973543.153552
1964	5004039869.838989
1965	5647397673.394829
1966	6023797983.252613
1967	5865738138.743069
1968	6310733086.343593
1969	6775260316.669453
1970	7335010466.156403
1971	8152540445.465832
1972	10239420242.186987
1973	17212390234.02795
1974	26348730149.99176
1975	25664181821.632587
1976	29244855985.72602
1977	34752631796.6197
1978	40899029713.65656
1979	55621712846.4997
1980	73906295354.22093
1981	80492110351.914
1982	75071072629.23831
1983	78291650463.8853
1984	86437747818.94275
1985	82948473097.46205
1986	80647552206.89285
1987	100553638940.6457
1988	123724117772.18422
1989	134089077915.73412
1990	156187233139.03177
1991	181349494010.96313
1992	213046028447.4393
1993	240645581765.6897
1994	304631065960.14813
1995	375958528861.9611
1996	423589028554.4259
1997	466709873266.43964
1998	436788296601.7315
1999	471854943804.544
2000	577849567416.1355
2001	573205659783.8401
2002	650796975727.8496
2003	802592709103.4738
2004	1030178666462.3024
2005	1261621398745.663
2006	1559921925068.4932
2007	1912617787361.9639
2008	2250060997457.044
2009	1905309851607.9841
2010	2469024055557.1523
2011	2974583202722.297
2012	3166260615988.089
2013	3365505635567.583
2014	3499021923460.1855
2015	3333514325234.637
2016	3183513370322.416
2017	3541587171161.4614
2018	3879357034406.29
2019	3856879966475.5
2020	3825518180272.9
2021	4891398606170.836
2022	5263994973017.742
2023	4995260832359.125