Year	current US$
1960	160000.000149012
1961	1739999.97973442
1962	1580000.04291534
1963	829999.998211861
1964	359999.999403954
1965	119999.997317791
1966	1450000.04768372
1967	2740000.00953674
1968	650000.004097819
1969	4600000.1616776
1970	6579999.88086522
1971	2579999.97213483
1972	4110000.1242011804
1973	1380000.01013279
1974	12740000.305697301
1975	13409999.7654557
1976	10099999.9362975
1977	27460000.457242098
1978	63410001.4716387
1979	66210001.5841424
1980	42119999.1703033
1981	71359999.5188415
1982	52380000.6061792
1983	70789999.4403124
1984	41649999.9910593
1985	44419999.5920062
1986	101749999.113381
1987	170200001.489371
1988	199080000.668764
1989	129030001.47268198
1990	159100000.73909798
1991	140710000.818595
1992	239819998.638704
1993	142249998.50615898
1994	164369997.812435
1995	286410000.68374
1996	255860001.333058
1997	271880000.265315
1998	275720002.194867
1999	234600000.809878
2000	260780000.11108798
2001	270680002.748966
2002	265430000.727996
2003	283549999.836832
2004	357940000.19505596
2005	421339998.00682104
2006	459820007.942617
2007	534839999.55654097
2008	507309996.958822
2009	526779992.86726093
2010	530739997.535944
2011	809210000.954568
2012	629389999.806881
2013	496730003.146455
2014	496969999.263063
2015	556389995.146543
2016	599160006.863996
2017	556950006.306171
2018	731809995.234013
2019	598699989.4976621
2020	896690002.23279
2021	691750000.2924349
2022	507379994.828254