Year	current US$
1965	899000000
1966	977080000
1967	1005680000
1968	1027480000
1969	1076760000
1970	1129680000
1971	1209640000
1972	1251480000
1973	1485920100
1974	1806040000
1975	1981520000
1976	2357920000
1977	2921280100
1978	3417720100
1979	3469520000
1980	3541199900
1981	3674680000
1982	3592702500
1983	3696418800
1984	3910033300
1985	4087790600
1986	3936779000
1987	4239463400
1988	4461147000
1989	4829230800
1990	5425595661.78
1991	5951002900
1992	6767344100
1993	7667792200
1994	8854575800
1995	10371919800
1996	10832539100
1997	11398573800
1998	12259910500
1999	12660608000
2000	13559213200
2001	14232036300
2002	14550256900
2003	15414584700
2004	16191137900
2005	17517480000
2006	19452060000
2007	21517650000
2008	22876570000
2009	20799620000
2010	22071810000
2011	24606880000
2012	25771700000
2013	26609380000
2014	26885930000
2015	27560550000
2016	28038330000
2017	29037090000
2018	30643430000
2019	31217110000
2020	29258960000
2021	36095430000
2022	39930050000
2023	40366490000