Year	constant 2015 US$
1967	888801719.1451393
1968	910481311.6087334
1969	862299837.9091668
1970	929746676.265892
1971	951420199.4810804
1972	965875316.6203767
1973	859897651.3572475
1974	804491703.0329678
1975	1002003859.0329818
1976	1146524197.6226492
1977	1238058787.0009985
1978	1144127983.7764254
1979	1327179147.8733275
1980	1514120452.5450952
1981	1567695505.8034368
1982	1384956675.9121408
1983	1296942547.9325256
1984	1192960505.133314
1985	1541987773.7059498
1986	1521094867.5594056
1987	1558264444.0048292
1988	1922385955.0489924
1989	1921427402.7701077
1990	1798488963.1170235
1991	2091568561.2324445
1992	1834707012.1648788
1993	2004042170.5212946
1994	2225114888.2359734
1995	2150128516.8655057
1996	2200229855.3348856
1997	2203664535.737512
1998	2444650293.7676725
1999	2633777058.850313
2000	2352352117.664585
2001	2620174750.3399696
2002	2523227102.162156
2003	2890577986.441687
2004	2825324473.9283543
2005	3109149939.452388
2006	3274440592.4366164
2007	3357789239.741279
2008	3725771298.9209614
2009	3822303760.6274424
2010	4146821328.8203306
2011	4003350714.5065446
2012	4366615208.918855
2013	4219814708.1659336
2014	4646658336.745973
2015	4943543928.32058
2016	5316181240.244641
2017	5590119149.461619
2018	5918829164.235884
2019	6156417991.462169
2020	5861035512.515136
2021	5943586180.104443
2022	6086583778.513857
2023	6571444702.800525