Year	current US$
1975	703800000000
1976	883100000000
1977	1008179850000
1978	1041651430000
1979	1232535170000
1980	1645504660000
1981	1263560700000
1982	1663958100000
1983	2066668600000
1984	1848792060000
1985	2593738040000
1986	2874837880000
1987	2937368560000
1988	3226747110000
1989	3925630210000
1990	3552127120000
1991	4668228400000
1992	5003793900000
1993	5846595990000
1994	5713456230000
1995	7623768800000
1996	9360294610000
1997	11780650310000
1998	14004507730000
1999	16225665490000
2000	15880738540000
2001	14601489930000
2002	11945260700000
2003	15179396960000
2004	17503093710000
2005	18485173810000
2006	21272384120000
2007	22111561080000
2008	12625841920000
2009	16756077650000
2010	19456181470000
2011	17554811350000
2012	20729793690000
2013	26150142290000
2014	28427611350000
2015	26662788900000
2016	29348245084381.16
2017	34490481360000
2018	32376608960000
2019	36497791210000
2020	44211536840000
2021	51812920480000
2022	43042907020000