Year	current US$
1965	6073024003.185394
1966	9059425116.490509
1967	6664914244.615295
1968	10800135353.074036
1969	13930335244.47174
1970	15287914758.839249
1971	9572548863.22284
1972	14927700142.493073
1973	23515282190.08072
1974	34422538715.0611
1975	38782749924.06976
1976	57685365974.969666
1977	61309524972.98065
1978	61261824314.105774
1979	75787374698.72412
1980	94495718025.3576
1981	214804078471.38416
1982	196335272428.52045
1983	148913878230.78094
1984	124799742140.95837
1985	134632846362.19849
1986	100510480014.24097
1987	109423125546.2793
1988	108207465673.5249
1989	92289815606.1831
1990	102387869729.93079
1991	110324295354.50195
1992	104791921532.26672
1993	106618619642.57532
1994	152884904145.71362
1995	226407568731.57874
1996	273497127168.36926
1997	289947894323.4398
1998	308792436712.1631
1999	152494740815.4038
2000	172888499310.4889
2001	175584620731.2461
2002	218890610843.90808
2003	268836418577.3169
2004	360047526400.1118
2005	445305371565.7395
2006	582556852778.977
2007	705284897323.647
2008	773617681390.9668
2009	739994523075.5186
2010	997923708144.4604
2011	1080931823325.0874
2012	1121552163070.7217
2013	1177380210557.0762
2014	1260523616690.106
2015	1138266652579.0303
2016	1113878201210.2847
2017	1197504478438.871
2018	1272252470657.0742
2019	1319318251054.63
2020	1189073549473.126
2021	1326872322474.2988
2022	1405510447103.5762
2023	1416432963423.5078