Year	current US$
1975	31659000000
1976	43140000000
1977	36001110000
1978	42907390000
1979	69497400000
1980	79167200000
1981	74911900000
1983	126768600000
1984	130547100000
1985	214595940000
1986	130547100000
1987	426770400000
1988	388573800000
1989	413779500000
1990	400523200000
1991	73511430000
1992	72399770000
1993	187135350000
1994	255674000000
1995	319117000000
1996	415205600000
1997	540289319999.99994
1998	688088100000
1999	465251450000
2000	634098120000
2001	586594590000
2002	490762350000
2003	448671720000
2004	43853810000
2005	56648390000
2006	81267490000
2007	1259262900000
2008	1412767510000
2009	770619190000
2010	875368250000
2011	827906500000
2012	591987480000
2013	699584830000
2014	734057670000
2015	955219290000
2016	837238026509.573
2017	948337108766.2789
2018	938346160000
2019	965703570000
2020	1307702760000
2021	853664900000
2022	865184780000