Year	current US$
1965	944952380.9523809
1966	962285714.2857141
1967	1013142857.1428571
1968	1092190476.1904762
1969	1167809523.8095238
1970	1478857142.8571427
1971	1690708085.6044075
1972	2223931684.8430986
1973	2740538335.278323
1974	3433843136.8955436
1975	4410006289.355081
1976	4730453034.808466
1977	5540093240.093241
1978	6432452044.952675
1979	7403644129.094479
1980	9213139046.678192
1981	9142088763.96303
1982	8990040410.572773
1983	9048318495.153713
1984	9192709372.542103
1985	8917358501.41882
1986	9659848695.70255
1987	9792653699.578356
1988	10059873817.3289
1989	10436828006.543625
1990	13156704545.454546
1991	13722608695.652174
1992	16570616428.830673
1993	15706924687.818186
1994	16092764202.405407
1995	18735116844.66533
1996	19881283079.654163
1997	21217678143.209023
1998	22443873630.595623
1999	23389913380.682415
2000	22156107575.566338
2001	22930563635.693848
2002	24014776332.827614
2003	28393785439.649567
2004	31972665674.803104
2005	32396971558.45427
2006	35024285794.78222
2007	39650511410.55037
2008	46217887224.03748
2009	44732147155.20912
2010	48110610800.614784
2011	51971876134.319
2012	51912485498.357124
2013	53246467872.00752
2014	55405952258.23552
2015	50562926145.41515
2016	49018846544.72254
2017	47378158033.41703
2018	48193203511.925606
2019	46277185405.15323
2020	46039764496.55414
2021	51584685022.22427
2022	50757608940.70662
2023	54429399079.46828