Year	current US$
1975	1148843610000
1976	1333997770000
1977	1361012630000
1978	1524500370000
1979	1956332780000
1980	2525736330000
1981	2342723920000
1982	2702429680000
1983	3340769220000
1984	3287495120000
1985	4684978140000
1986	6455609510000
1987	7759669110000
1988	9442254830000
1989	11536631160000
1990	9519106610000
1991	11340785110000
1992	10819256370000
1993	13897390390000
1994	14639924190000
1995	17263728480000
1996	19806690830000
1997	22029761480000
1998	24555200630000
1999	33181158958442.574
2000	30925434367933.242
2001	26792162470741.496
2002	22802792394180.44
2003	31107425315024.113
2004	36540979694420.375
2005	40512446419170.125
2006	50074965608306.6
2007	60456082457876.48
2008	32418515670953.414
2009	47471292783750.016
2010	54259517739629.87
2011	47521341225558.95
2012	54503236899688.734
2013	64367842410397.36
2014	67177254463959.17
2015	62268183687150.27
2016	65117714419402.79
2017	79501947538294.84
2018	69028240582989.195
2019	79412231030604.81
2020	95197416568178.14
2021	111159259040000
2022	93688922052748.1