Year	current US$
1960	16510000.105947299
1961	32660000.4807115
1962	8110000.105574731
1963	28370000.788942
1964	960000.408813357
1965	52159999.9610335
1966	23860000.3272295
1967	35350000.135600604
1968	38289999.1869926
1969	56709999.5315075
1970	71610000.3067404
1971	70229999.8439848
1972	88699998.691678
1973	72830000.3502518
1974	90219999.4400144
1975	110640000.427142
1976	122140000.049025
1977	130430001.53452201
1978	170529999.382794
1979	217270001.787692
1980	270509998.004884
1981	313619998.594746
1982	262319997.64405203
1983	226189999.684691
1984	169079997.401685
1985	184460001.626983
1986	304200000.183657
1987	446780006.941408
1988	369640002.433211
1989	378980000.630021
1990	411499995.600432
1991	457709994.59735996
1992	513849999.444559
1993	521509998.93993104
1994	399409998.130053
1995	547710001.030937
1996	802790007.025003
1997	415359993.37025
1998	411949998.902157
1999	357399997.938424
2000	310279997.05635
2001	305750001.240522
2002	329450001.148507
2003	434780004.948378
2004	625809983.1342701
2005	393890004.359186
2006	402570006.25505996
2007	442190008.487552
2008	788380002.940074
2009	894710010.752082
2010	830269997.622818
2011	1085960017.4818199
2012	782989996.3196371
2013	1265429989.86319
2014	1571690013.67129
2015	1108560004.52302
2016	1395760006.2843401
2017	990219997.925684
2018	1407340026.6394
2019	1156180019.82383
2020	1470819969.19774
2021	756980010.172352
2022	1325399980.675429