Year	constant 2015 US$
1970	667454525.0794411
1971	675172735.1815693
1972	673185829.5875599
1973	635455460.4059948
1974	730774811.444952
1975	724813994.6310736
1976	752620379.4431684
1977	708932791.1268764
1978	748642920.5431587
1979	700425555.2128807
1980	717741396.1961219
1981	775689062.2790078
1982	797323057.2985041
1983	799636317.0067043
1984	791139824.4525262
1985	848115574.76997
1986	954577077.7526124
1987	857630255.0258402
1988	1011450589.429981
1989	997632795.824686
1990	932501448.1699243
1991	1124753380.3027015
1992	1153537777.0891128
1993	1266758117.1575532
1994	1273420512.3931766
1995	1354453800.9124439
1996	1524236140.1989715
1997	1464787576.3107786
1998	1707244728.9431002
1999	1731228511.6523523
2000	1641491127.768585
2001	1774930537.6565807
2002	1759204948.106423
2003	1922161940.713156
2004	1822732872.5826402
2005	2045306189.797348
2006	2078977826.4840767
2007	1972074162.8491936
2008	2290227507.4739814
2009	2053688420.4209373
2010	2352844607.4488873
2011	2299695645.738052
2012	2495586064.503074
2013	2650510788.1001368
2014	2767222742.7746196
2015	2679569780.7725043
2016	2791140644.852396
2017	2785477003.8734922
2018	3023786367.467986
2019	3007307114.0415764
2020	3022688024.6879015
2021	2802596624.0268817
2022	2961154596.4369607
2023	2991268248.2138577