Year	constant 2015 US$
1960	2785350369.779095
1961	2853312512.7258425
1962	2891678326.180554
1963	2957448411.4667716
1964	3109815009.795071
1965	3258892894.9722834
1966	3509914203.4563913
1967	3746685674.9397464
1968	3925360307.382525
1969	4211459133.9437895
1970	4492076771.919933
1971	4712405513.194971
1972	4907522458.072545
1973	4796809968.576513
1974	5024811956.097201
1975	4850521856.748995
1976	5108120173.761719
1977	5189236333.765715
1978	5439161404.532797
1979	5616740217.032072
1980	5386545754.077332
1981	5271448731.486728
1982	5143197691.838875
1983	5045638801.62657
1984	4939311262.998632
1985	4897657154.166373
1986	4815445174.218873
1987	4767213639.084476
1988	4669871991.102675
1989	3424489545.1385007
1990	1676942910.1117396
1991	1438394230.0734262
1992	933723817.6631143
1993	625824733.2704006
1994	489630565.68285066
1995	468741889.6724903
1996	525559088.4206707
1997	1084122284.937715
1998	1411615365.2016616
1999	1718520984.1633282
2000	2210291803.5901966
2001	2274838397.378728
2002	2360440967.030386
2003	1648882904.554358
2004	1692081112.1277866
2005	1781443510.5379128
2006	1924741222.725848
2007	2108270598.3345208
2008	2258921103.4363627
2009	2378656131.4529085
2010	2523749998.5330667
2011	2730716886.4904637
2012	2949005327.4299116
2013	3205193907.9446235
2014	3227674916.8657827
2015	3227075700
2016	3176896008.309995
2017	3254893758.7341504
2018	3292571599.1351814
2019	3211334057.928275
2020	3115556299.79146
2021	3270920145.6690845
2022	3428189426.3946424
2023	3589692300.477075