Year	constant 2015 US$
1970	923030552851.7081
1971	975669667361.9103
1972	1050425434813.2253
1973	1147864401082.711
1974	1108083534248.5437
1975	983888233165.7212
1976	1122119941998.8777
1977	1233347418335.5063
1978	1353070825358.854
1979	1416865480379.0579
1980	1313538484288.3782
1981	1404892088116.1177
1982	1245212505518.1365
1983	1353139990699.0647
1984	1659987501772.814
1985	1708239198614.4314
1986	1740360637958.6257
1987	1808309267478.5938
1988	1854125443623.5728
1989	1923987955122.9143
1990	1891198364449.064
1991	1788083133820.2537
1992	1872269636371.2551
1993	1970309622311.408
1994	2148201192234.124
1995	2210171753683.7207
1996	2365381580109.5337
1997	2601359160731.362
1998	2812046232963.121
1999	3029744979293.2573
2000	3219510503397.5073
2001	3093060664264.162
2002	3112181998635.613
2003	3253435052321.4316
2004	3509825099756.6865
2005	3722777712461.72
2006	3845398617509.106
2007	3797767456951.778
2008	3587935847300.2373
2009	3005741035677.975
2010	3323290664319.474
2011	3478572436173.849
2012	3731479058115.253
2013	3918983359444.146
2014	4104339963981.464
2015	4289489598353.9897
2016	4286604792138.248
2017	4478972131240.183
2018	4715402672525.237
2019	4853547834936.584
2020	4675034219731.672
2021	5007457877497.77
2022	5213316690405.145