Year	current US$
1978	47128750000
1979	369290680000
1980	506141270000
1981	565634210000
1982	510636200000
1983	662053680000
1984	755771680000
1985	1093646030000
1986	2024403970000
1987	3019610570000
1988	4155949380000
1989	4966909250000
1990	3440498330000
1991	3649005600000
1992	2980344200000
1993	4329710290000
1994	4991859060000
1995	5063386620000
1996	4957000510000
1997	3435627290000
1998	3793611530000
1999	6698103430000
2000	4938884020000
2001	4004950820000
2002	3802311980000
2003	6052234480000
2004	7212362390000
2005	8797457700000
2006	11077018220000
2007	16043046990000
2008	8514153250730.543
2009	13334763471455.578
2010	15898870148297.984
2011	13726329310803.691
2012	15738126128754.844
2013	17371491448285.203
2014	19509588598089.58
2015	21612747429971.914
2016	21174265996058.336
2017	26574331346857.043
2018	21718912530000
2019	26691155260000
2020	33495053470000
2021	35701944910000
2022	29054178150000