Year	current US$
1962	201595282.56583488
1963	215558361.7953908
1964	211934458.22931436
1965	219938344.8338086
1966	259386368.94824
1967	283518800.9802153
1968	292005748.7490908
1969	299979166.57630116
1970	312926273.4748376
1971	345588202.29169124
1972	419163790.1821272
1973	484405646.4380232
1974	468599904.8816944
1975	732768347.0299188
1976	774864693.7968938
1977	755181125.7959331
1978	695304564.0349569
1979	614165616.3637486
1980	674959850.3154343
1981	738463817.219033
1982	746269231.4687312
1983	672575781.6636786
1984	726871509.6208525
1985	834269094.8728569
1986	873663990.8829678
1987	1052356256.9097922
1988	1177379525.5750082
1989	1169151615.6608489
1990	1105082030.9439237
1991	957593335.0468061
1992	768874219.8355153
1993	846950669.5039307
1994	922964900.8882573
1995	1363081985.7908173
1996	1712012973.7440102
1997	1842027924.1217537
1998	2228527099.052804
1999	2754382978.9506364
2000	3269532353.6162477
2001	2913937647.733388
2002	2592210240.0076604
2003	2586680322.985854
2004	3194706865.585438
2005	4159671079.135085
2006	4941560602.235001
2007	5469347781.634492
2008	5946686478.930711
2009	4592567860.985281
2010	3570630965.118683
2011	3040241393.707832
2012	3368865156.2277246
2013	3991054572.5479064
2014	5460118532.340603
2015	6893507256.487323
2016	7313827828.374439
2017	7998369186.319947
2018	8440792328.765414
2019	9046030404.026209
2020	8975925001.403778
2021	9862411180.581207
2022	10492152810.429174
2023	11137382335.607