Year	constant 2015 US$
1967	118689905.96593143
1968	130063582.9805937
1969	133273905.1397905
1970	141620713.2905686
1971	141528994.00791836
1972	141804159.21957964
1973	154828864.3201715
1974	163909478.27812555
1975	184272035.24067047
1976	194636763.33540028
1977	189775427.82028607
1978	190784391.47541276
1979	218576534.31257308
1980	209936200.8929222
1981	167303231.63373026
1982	195636550.64118552
1983	253651500.38861704
1984	248193974.8153327
1985	226519767.31205004
1986	220814576.10992244
1987	214724155.08628398
1988	210860927.74107006
1989	219216300.9754809
1990	214454638.5583499
1991	216880390.49498114
1992	210860927.61670056
1993	200978221.72264957
1994	213376528.6840975
1995	207746420.0592403
1996	202625700.3886673
1997	223302507.38966393
1998	216688395.085527
1999	281885351.5518049
2000	303016970.0265899
2001	329176937.9108542
2002	269651344.46767
2003	322130527.60273665
2004	343676508.9637662
2005	333774435.111744
2006	278093506.9908648
2007	266417605.42901078
2008	348935654.47442144
2009	400991937.2755491
2010	448339308.53561795
2011	323979609.2217748
2012	345060484.9421907
2013	336067233.4091146
2014	294446582.55301654
2015	306077672.2308421
2016	305359725.99588615
2017	291987548.8780515
2018	302765538.95320255
2019	302426435.15822655
2020	334455749.3480651
2021	380204432.54745525
2022	394066542.0056341
2023	422439313.83629185