Year	constant 2015 US$
1970	249269322694.84262
1971	261983286384.159
1972	283727815145.05664
1973	305858010586.73553
1974	321456090902.50977
1975	327242956205.39764
1976	345568651916.35547
1977	350751864540.841
1978	353909861095.8109
1979	358509915964.00977
1980	365915836843.0293
1981	362259941940.33984
1982	362405197148.95465
1983	363814357295.4636
1984	363089969643.3293
1985	371380814704.14056
1986	384017986787.27106
1987	406875818534.8281
1988	426777619468.40857
1989	449937279774.1925
1990	465732329694.4136
1991	479176893198.53894
1992	489591854088.9104
1993	480276680099.1647
1994	485485103075.551
1995	493804245153.1249
1996	505907921276.95294
1997	520219528053.1248
1998	543153159502.34357
1999	569214507790.2341
2000	594467021180.8591
2001	617507165867.5779
2002	636504245580.8591
2003	651563664045.3123
2004	677998918177.3435
2005	706021885255.8591
2006	734155803623.4373
2007	759075463146.8746
2008	753746472733.2028
2009	726666591611.7184
2010	729350503294.1403
2011	711394146672.2653
2012	687788150411.3278
2013	667927869669.1403
2014	679211615766.7965
2015	699231666365.234
2016	718065647683.5933
2017	739779924466.0151
2018	752317420130.0776
2019	760455697182.812
2020	667229986060.937
2021	714363203167.5776
2022	747985881805.0776
2023	761283393799.2183