Year	current US$
1970	178912116.21677312
1971	182399240.74659917
1972	199083145.81458145
1973	262352694.6804796
1974	380157924.0449939
1975	409750864.6658485
1976	456620115.1166313
1977	565700620.1077564
1978	639163194.8312353
1979	847294011.976048
1980	1080289709.1722596
1981	1001867673.179396
1982	945154375
1983	858687779.2117541
1984	842635347.7977464
1985	884790812.591508
1986	1059441664.845969
1987	1374164264.413519
1988	1613825872.5833657
1989	1747152500.6159153
1990	2258063352.694854
1991	2416347144.754316
1992	2680610176.3359804
1993	2549153958.450309
1994	2870834261.0473704
1995	4907712791.828794
1996	4735774178.180086
1997	4404963852.741631
1998	4649790032.04774
1999	4800827593.628928
2000	5224306697.013825
2001	4613063207.780922
2002	4940016154.046173
2003	6013495698.738613
2004	6678629805.759939
2005	7315905766.119461
2006	8841301739.528555
2007	10546509379.960306
2008	13664973117.208115
2009	12864369743.603474
2010	13634151264.082624
2011	15336863331.520544
2012	15096877214.25653
2013	15653107005.944923
2014	16023781615.105856
2015	16066236197.05979
2016	16943113264.841087
2017	18712852346.50793
2018	21873184228.93739
2019	23262930969.01865
2020	24277900269.0684
2021	26914693525.311832
2022	28028104064.491737
2023	30867544288.079884