Year	current USD
1960	459760073.561612
1961	470960075.353612
1962	489440078.310413
1963	553280088.524814
1964	655760104.9216169
1965	787360125.97762
1966	986720157.8752251
1967	1197840191.6544302
1968	1321600211.45603
1969	1314880210.38083
1970	1277360204.37763
1971	1331754789.4456599
1972	1484443744.94753
1973	1855729306.59264
1974	2127274762.9423602
1975	2268707674.46336
1976	2441084024.6173697
1977	2500485127.38059
1978	2816316205.75076
1979	3100685079.26643
1980	3657867289.72814
1981	4323644156.903749
1982	4459544581.752231
1983	4511671066.02643
1984	4925319432.74361
1985	4386859325.786201
1986	4606710027.60751
1987	5057135655.169519
1988	5836347868.20948
1989	6300015815.27756
1990	6704213698.03132
1991	7023509067.115351
1992	6882091580.068299
1993	6733829289.522361
1994	7459696581.977699
1995	7665878445.99453
1996	8202776516.989339
1997	7936884917.395241
1998	7107542890.88659
1999	7770250653.24688
2000	7273760312.610519
2001	7043145895.39887
2002	7946766201.59082
2003	9926649415.335531
2004	11995219709.5054
2005	13237798498.6292
2006	14239779513.0914
2007	17186440961.6173
2008	18633092318.274097
2009	18960138513.012897
2010	23217692815.733498
2011	26597198655.3381
2012	26216580848.4356
2013	24825262588.8168
2014	25783708714.0042
2015	24046205860.255398
2016	26382947050.018303
2017	27691112416.8515
2018	26839820914.4018
2019	26079346314.3255
2020	27300894700.6194
2021	32718066816.816803
2022	32298918664.3295