Year	current US$
1970	112710000.71987511
1971	112809999.04498456
1972	147780001.1988729
1973	191850001.09300008
1974	250780000.27872625
1975	305340001.62780297
1976	403029997.0675258
1977	544049992.1757729
1978	657399999.715388
1979	782729997.7894871
1980	995150000.6988647
1981	945040008.81128
1982	859420011.3620609
1983	599639998.1360881
1984	687519996.8256056
1985	564209997.1063436
1986	899710006.5369159
1987	1103359997.8853016
1988	1257790006.4345443
1989	1208469994.6548789
1990	1517679998.4946852
1991	1048450004.7620385
1992	1271050005.5067239
1993	1056199989.5237384
1994	1076680002.0374358
1995	1545449998.6469748
1996	1457830004.7703087
1997	1352419992.8734455
1998	1469450002.7988102
1999	1029859997.3712119
2000	1200500003.7532299
2001	1835799998.1213365
2002	1832869991.276413
2003	1792209998.0395288
2004	1710949997.302145
2005	2442850017.9518013
2006	1915349989.4756825
2007	2286009979.8664446
2008	2187830000.272021
2009	1885319997.9104095
2010	1886840004.805475
2011	1294050001.4182186
2012	934119990.2240188
2013	918869997.8739023
2014	755939996.3524191
2015	707050006.3728541
2016	838700004.2740253
2017	762720004.8882517
2018	917510008.921847
2019	743119998.0415404
2020	760920006.9271028
2021	688250007.7523291
2022	838549997.5048003