Year	current US$
1976	789130340.8424029
1977	993694272.2160656
1978	1339799496.355507
1979	1645779035.9857295
1980	1963142151.770995
1981	2070251263.3690157
1982	2226502436.266709
1983	2044524639.3693726
1984	2631067396.0982294
1985	2867906351.665623
1986	3144080014.504405
1987	4044722554.259403
1988	4572124899.4345665
1989	4712734373.140389
1990	5018491292.972478
1991	4982506039.8659935
1992	6174976283.937914
1993	6422820379.951537
1994	7533121182.68697
1995	9135249998.270826
1996	9632097293.384254
1997	9929175168.303627
1998	10885985560.680958
1999	11636395880.944065
2000	12277015321.383215
2001	13066616028.027086
2002	13360718314.702023
2003	15817441845.165792
2004	21958216500.424286
2005	24436234181.237263
2006	27553003302.008514
2007	35269241221.80733
2008	43420799892.13606
2009	39725823778.15939
2010	41312649453.57404
2011	45425601341.13427
2012	50781097634.0619
2013	55147405905.9329
2014	58843536106.60358
2015	56847719218.46972
2016	62384099290.99087
2017	69663715209.46225
2018	74241282766.69157
2019	78349412625.10178
2020	66903649007.70348
2021	85519041892.90823
2022	94951784527.53772