Year	current US$
1975	1300010000
1976	1500040000
1977	1489940000
1978	17449440000
1979	2080280000.0000002
1980	1956010000
1981	1583630000
1982	1509680000
1983	1528150000
1984	1485690000
1985	4601560000
1986	6656370000
1987	7938680000
1988	10030320000
1989	24262550000
1990	26319750000
1991	24231900000
1992	19749700000
1993	26238140000
1994	28819770000
1995	30617340000
1996	31914600000
1997	36820060000
1998	2600180000
1999	33022949999.999996
2000	29935220000
2001	25204350000
2002	33578129999.999996
2003	56522450000
2004	87776270000
2005	126251470000
2006	192770310000
2007	236448390000
2008	76288700000
2009	114076070000
2010	126031960000
2011	85269520000
2012	106036780000
2013	117671410000
2014	96790330000
2015	96079380000
2016	120976729936.549
2017	150645990000
2018	116802000000
2019	133098220000
2020	132083250000
2021	162888880000
2022	123048000000