Year	constant 2015 US$
1970	97941876514.07764
1971	100862288635.72647
1972	110894144710.58115
1973	121592512916.65654
1974	125326568564.43896
1975	107591543121.55031
1976	122185351172.91397
1977	124082152220.46867
1978	131478962889.14328
1979	147246979527.78427
1980	155450075433.10187
1981	154193119374.4417
1982	154109455445.41122
1983	149386470986.98273
1984	168541117063.91318
1985	175748344155.4538
1986	185091963836.68936
1987	207365075633.80966
1988	219727865179.08856
1989	238513132224.47214
1990	261875731314.05457
1991	266833402158.13388
1992	285817333034.1483
1993	253819170995.22763
1994	274250606783.25107
1995	300454759365.7811
1996	296845513932.578
1997	327685423289.1014
1998	357294328093.4764
1999	373354083380.117
2000	414388751932.14825
2001	424462463271.2889
2002	426851133573.51544
2003	430009029162.8123
2004	449673702782.38257
2005	465143862918.945
2006	502162538612.07
2007	529551530024.8825
2008	508240672129.4919
2009	441568822067.65594
2010	495293877160.0778
2011	498083525420.9763
2012	457641669606.406
2013	445275593683.94507
2014	460647783832.2654
2015	490422560813.7888
2016	509681818423.12476
2017	540728430031.1716
2018	559319538977.7731
2019	555404511791.9137
2020	488044763737.8903
2021	563963072327.6168
2022	636785507098.6323
2023	633368318346.7964