Year	current US$
1970	119470000.53338705
1971	163320001.00612643
1972	149419997.0066543
1973	116290002.98678884
1974	180990001.7119943
1975	169530002.24754244
1976	215780000.13902742
1977	185860000.2117452
1978	326709999.61346364
1979	429939997.300506
1980	366980000.7194277
1981	457450008.083135
1982	170739999.0148842
1983	253749999.7168782
1984	249049996.59955525
1985	187060002.04384318
1986	273709998.87585676
1987	196630001.60455692
1988	273559993.7438968
1989	273300001.56164163
1990	300500002.50339514
1991	346700003.743172
1992	332250000.71525586
1993	215799998.93903732
1994	245860004.66346705
1995	322610002.13026994
1996	331910011.0419098
1997	322690006.4051148
1998	383240004.39047855
1999	328339993.4954939
2000	377290003.5567582
2001	409690006.1070922
2002	688230003.4761428
2003	863770008.3963578
2004	1020679989.9339671
2005	1142739992.9761884
2006	1019699996.4714053
2007	1329239993.9000611
2008	1548750001.5273702
2009	1544070038.6762626
2010	1508950048.2082374
2011	1686040010.4820735
2012	1626619992.5933042
2013	1865009972.7958446
2014	1758310013.9200687
2015	1735779989.6225345
2016	1414099990.3827918
2017	1290200048.714876
2018	1292139996.2604036
2019	1350869961.321354
2020	1050009998.7983702
2021	775200020.5814844
2022	683189994.7524073