Year	current US$
1970	146280700
1971	161095200
1972	167668500
1973	181403800
1974	181011300
1975	201712300
1976	226730200
1977	258517499.99999997
1978	283044800
1979	298447900
1980	341615900
1981	378736900
1982	390079400
1983	428540900
1984	417817000
1985	449060500
1986	498761300
1987	506598000
1988	469889500
1989	503298400
1990	519487200
1991	541656700
1992	556505100
1993	578777600
1994	605071700
1995	620951200
1996	635180900
1997	674323100
1998	743996300
1999	730374800
2000	774331600
2001	841656300
2002	868370800
2003	940490400
2004	966617900
2005	985014700
2006	1043229100
2007	1032200000
2008	1130800000
2009	1028599999.9999999
2010	1063500000
2011	1120100000
2012	1232100000
2013	1342700000
2014	1422700000
2015	1507000000
2016	1505900000
2017	1483351000
2018	1595193300
2019	1643551363.0620902
2020	1681347196.9823399
2021	1789698400.20427
2022	2004467028.5808399
2023	2030903721.15702