Year	current US$
1975	580808349.6
1976	663999267.6
1977	713931457.5
1978	987577941.9
1979	1130499146
1980	1280031494
1981	1187483032
1982	994580749.5
1983	892699218.8
1984	793433410.6
1985	779245666.5
1986	986456298.8
1987	1276381836
1988	1380126343
1989	1508718384
1990	2309630859
1991	2432428223
1992	2896886230
1993	3029477295
1994	3659792236
1995	3251686279
1996	3418260742
1997	3125033203
1998	3347351807
1999	3653230957
2000	3587770752
2001	3905530518
2002	1628741741.3897
2003	2097327653.91901
2004	2342483500.50505
2005	2426083650.54625
2006	2564697223.16673
2007	3201618745.39467
2008	4123817770.53245
2009	4291702746.26141
2010	4142285273.16016
2011	4504366770.99565
2012	4303018197.84427
2013	4548072301.03075
2014	5251309838.20849
2015	4441158754.04115
2016	4564818715.74936
2017	4747435274.46293
2018	5611363724.67034
2019	5335509512.60816
2020	6058985994.88494
2021	7104602897.114
2022	7031047117.76247
2023	10148958695.8986