Year	current US$
1970	1760995589.3248103
1971	1937218797.5651472
1972	2263556668.133526
1973	2745434770.792934
1974	3520726220.967971
1975	4107922523.565652
1976	4473146691.634493
1977	4983266265.393969
1978	5548165755.770361
1979	6414642601.457165
1980	6951560540.206333
1981	6803554981.576226
1982	6854202400.365992
1983	6165577523.705758
1984	6280606476.066861
1985	6619422241.495124
1986	8395457101.804766
1987	10527049088.979004
1988	12567337064.973763
1989	14297225017.247082
1990	16928480461.600973
1991	17239466606.53465
1992	18801501389.16767
1993	13102401966.83822
1994	14378429379.641558
1995	16841475522.06683
1996	18374804479.63023
1997	19148118507.268616
1998	20508796835.776
1999	22154357221.3166
2000	24127353438.1539
2001	23547259714.2111
2002	23578501578.7373
2003	30151379361.422897
2004	35402362261.598175
2005	39062154151.699554
2006	42302665766.39387
2007	51664737585.71003
2008	58082694981.00345
2009	47912485106.42832
2010	50579473717.16468
2011	58503968024.697655
2012	58319555033.45007
2013	64548785830.18808
2014	69198395742.12488
2015	61257192759.02679
2016	62245537791.40741
2017	68194917269.33521
2018	71679477248.96855
2019	74670724776.32753
2020	67645619873.94917
2021	84171069504.2673
2022	100242565649.86282
2023	106880826401.75687