Year	current US$
1970	651080001.1064856
1971	717260001.8810474
1972	828599995.2685087
1973	1005110006.0380992
1974	1330499989.5859504
1975	1512340006.5954773
1976	1439180005.440488
1977	1632019993.726165
1978	2047340007.694438
1979	2571370000.379159
1980	3044170017.953962
1981	3046759981.3491116
1982	3102069996.440783
1983	3174340000.4263964
1984	3330599998.7721434
1985	4134919993.5272346
1986	4629439991.23946
1987	5321350015.927106
1988	6301849992.206323
1989	6013849987.624213
1990	7151899995.503946
1991	7359070017.94502
1992	7745359959.399328
1993	6873979999.154806
1994	7963769972.024487
1995	7071690020.931886
1996	6627359982.177615
1997	5757180007.221176
1998	5809080019.354819
1999	5550070002.09391
2000	5555500011.015683
2001	6174680007.686838
2002	8845219977.22052
2003	16744769921.930517
2004	17083339932.383982
2005	42926280080.15642
2006	36585389804.6352
2007	29429890192.551548
2008	33014039988.87354
2009	27425670024.856926
2010	30791730079.52608
2011	32304780007.323257
2012	28035570050.077522
2013	32667310053.76578
2014	30111500089.723618
2015	27558239951.23991
2016	30414270001.022156
2017	32768040122.807026
2018	33306040186.323227
2019	32539839984.260506
2020	36621460072.02195
2021	37764420050.8818
2022	60384139985.79794