Year	constant 2021 US$
1960	319999.99284744303
1961	4389999.8664856
1962	11399999.6185303
1963	20180000.3051758
1964	150050003.05175802
1965	130470001.220703
1966	123160003.662109
1967	155330001.831055
1968	128600006.103516
1969	140740005.493164
1970	102809997.558594
1971	102309997.558594
1972	149759994.506836
1973	129509994.506836
1974	173729995.727539
1975	210119995.117188
1976	149029998.779297
1977	156740005.493164
1978	151979995.727539
1979	214949996.94824198
1980	251399993.89648402
1981	260160003.662109
1982	240110000.61035198
1983	258850006.103516
1984	382369995.11718804
1985	298980010.986328
1986	293109985.35156304
1987	335970001.220703
1988	360269989.013672
1989	339329986.57226604
1990	390519989.013672
1991	264470001.220703
1992	248039993.28613302
1993	247539993.28613302
1994	238199996.94824198
1995	190399993.89648402
1996	210860000.61035198
1997	124500000
1998	173419998.168945
1999	170479995.727539
2000	109000000
2001	120599998.47412099
2002	89319999.6948242
2003	68849998.4741211
2004	135919998.168945
2005	108800003.05175799
2006	158460006.71386698
2007	191330001.831055
2008	255509994.506836
2009	224270004.272461
2010	276619995.11718804
2011	258859985.351563
2012	233789993.28613302
2013	205539993.28613302
2014	616900024.414063
2015	557599975.585938
2016	580039978.027344
2017	574280029.296875
2018	687549987.792969
2019	740609985.351563
2020	883849975.585938
2021	659270019.53125
2022	700840026.855469