Year	constant 2015 US$
1970	948894147.9824618
1971	972179949.7612338
1972	1028938994.5145668
1973	1071600229.0035694
1974	1179150356.8195145
1975	1409793120.1292377
1976	1649698878.0600395
1977	1850700990.5735757
1978	2057260655.7668087
1979	2273083204.62978
1980	2433329006.23103
1981	2513915073.40541
1982	2571344264.2594686
1983	2555597606.113865
1984	2579680815.181696
1985	2646372778.7541513
1986	2749189389.5013423
1987	2862195216.665781
1988	3103027085.4414105
1989	3356826946.9741373
1990	3568018054.002239
1991	3791250821.039927
1992	3969095835.3304596
1993	4146941071.5236745
1994	4381289054.872097
1995	4659172014.521313
1996	4835164585.219507
1997	5089348227.441375
1998	5350207922.813373
1999	5602736392.927519
2000	6705426034.888295
2001	6626657619.8664055
2002	6796648861.234124
2003	7073548929.661743
2004	7083470893.27635
2005	7323146769.709075
2006	7506968208.51333
2007	7865403855.12886
2008	8166362456.484452
2009	8073766224.051189
2010	8521346758.819867
2011	8561145756.938866
2012	8913668601.635935
2013	9401545409.218348
2014	10119215994.281658
2015	11091483659.615578
2016	11466536686.6044
2017	12712865430.649755
2018	13655685833.278189
2019	14628552562.955233
2020	13435333893.822453
2021	15116624479.493196
2022	16337373402.69412
2023	17254541747.15687