Year	current US$
1965	91920002.0432472
1966	96950002.9869378
1967	113989999.02606
1968	133149999.03179699
1969	144040000.297129
1970	179060001.099482
1971	174979999.750853
1972	234139996.230602
1973	245070000.22940302
1974	327449993.014336
1975	371960001.19485
1976	286780005.130917
1977	311159994.462505
1978	368800003.256649
1979	379749999.096617
1980	411460008.490831
1981	413869995.940477
1982	421700014.352798
1983	406010011.821985
1984	463150004.09819204
1985	430450008.80584097
1986	414770005.97119296
1987	430359995.752573
1988	513150005.67771494
1989	528490004.519001
1990	554099986.251444
1991	561620013.521984
1992	559929995.505139
1993	556709997.789934
1994	636969999.013469
1995	700510002.234951
1996	638900001.54078
1997	590180009.6705561
1998	577259988.768026
1999	529670005.43698704
2000	589440007.17625
2001	482750004.16114897
2002	510270005.522296
2003	638300009.205937
2004	768310000.091791
2005	914590005.964041
2006	1045519993.60323
2007	1322060012.93659
2008	1435369998.96169
2009	1413410016.25732
2010	1855380012.0204701
2011	2244399987.8652396
2012	2470490032.55367
2013	2209450013.92066
2014	1906120006.9747899
2015	1643910008.02815
2016	1290610008.40366
2017	1342999977.72276
2018	1391170011.04727
2019	1287700017.17284
2020	1270169974.4463
2021	2139009960.24534
2022	1486449997.0674515
