Year	current US$
1970	89999.99798834327
1971	129999.99895691877
1972	219999.99694526204
1973	320000.00588595885
1974	1440000.0199675548
1975	4059999.9427795466
1976	11019999.841228124
1977	7100000.025704507
1978	9849999.979138378
1979	17159999.89025295
1980	14110000.088810936
1981	26040000.054985285
1982	30970000.18693507
1983	25109999.94352461
1984	51680000.3070384
1985	56110000.21360809
1986	75399999.33168286
1987	82629999.73446132
1988	129520000.97557907
1989	153950001.4614314
1990	182449999.40879634
1991	176670002.60576603
1992	150959999.9915808
1993	215569998.73183656
1994	233169998.6681342
1995	286440000.48190355
1996	253130001.45182014
1997	236480000.4828721
1998	240250000.77858567
1999	212289998.0526418
2000	200819998.74114996
2001	164490000.57391828
2002	193239998.7727404
2003	144740000.89243063
2004	128299999.90388751
2005	240959997.87375325
2006	176550000.2987685
2007	160159998.8751113
2008	205139999.6932596
2009	306890001.9358843
2010	480950000.2432616
2011	358240000.84213907
2012	245459999.198094
2013	198150000.34868723
2014	185680001.55687323
2015	195230001.46821132
2016	223739997.7706372
2017	255919998.526573
2018	251349998.93605715
2019	331589998.2675911
2020	336349997.65269446
2021	647949998.7810849
2022	355779995.48055214