Year	constant 2015 US$
1966	85416229952.35124
1967	91416999881.59552
1968	95183852728.32512
1969	100937033467.97903
1970	104429480166.36365
1971	106825888797.50005
1972	108254176412.20064
1973	114554942023.6995
1974	113278302020.29668
1975	115432362319.19763
1976	123040895000.10234
1977	125344021869.80284
1978	129304783317.33698
1979	132334687195.49046
1980	131660449113.16464
1981	131672638937.14058
1982	134346775700.79333
1983	136008490745.35881
1984	138397931979.17902
1985	143595246222.19785
1986	150924865260.7092
1987	149224613416.1402
1988	147327856472.266
1989	147213417313.20712
1990	147270926878.91635
1991	149678415181.91345
1992	152583520066.7018
1993	153815540546.1535
1994	161668593259.99734
1995	164632291702.91385
1996	168989297936.06232
1997	172631383151.33554
1998	177099849459.4826
1999	178838618484.28287
2000	181047196779.52316
2001	182481420564.4178
2002	185547893765.86444
2003	187322129542.20914
2004	194001285500.63696
2005	199516846124.54205
2006	205121764704.06027
2007	208356178994.51608
2008	211328726697.90732
2009	208802076518.8464
2010	211064458472.3532
2011	210950445597.43768
2012	212215954501.3949
2013	212523125372.19037
2014	215228570684.73984
2015	219682127898.1989
2016	223254287353.23248
2017	227269609901.15115
2018	232483475948.88318
2019	235567605013.13806
2020	232046734764.19083
2021	244050338563.27014
2022	239405553969.2512
2023	241106746819.71683