Year	current USD
1960	161137605.434377
1961	170837712.859447
1962	224550248.004239
1963	239028020.280463
1964	255387902.952597
1965	285791224.73266804
1966	301137663.345466
1967	323292901.356134
1968	345466666.666667
1969	352000000
1970	395600000
1971	430225386.933537
1972	487244020.612178
1973	581866269.939664
1974	732087482.977571
1975	931928334.624053
1976	945240875.960708
1977	1063101451.06185
1978	1322665931.65078
1979	1529188589.15483
1980	1617653843.0146499
1981	1446085209.6690202
1982	1400430126.10952
1983	1374960497.49644
1984	1259583260.91574
1985	1259295609.82975
1986	1647882397.5805202
1987	2141274092.44012
1988	2320423440.13917
1989	2183667160.0425696
1990	2649889473.4801
1991	2671946670.50212
1992	2837745376.5906296
1993	2682011246.24842
1994	2718790041.74167
1995	3117966146.47015
1996	3086224944.68559
1997	2804317082.6986604
1998	2846065338.17452
1999	2784881254.0853
2000	2392510831.1868896
2001	2525225824.9007
2002	2694082493.21381
2003	3199158427.7901
2004	3578832460.3659496
2005	3468452919.9204297
2006	3896730667.6890697
2007	4175652589.2315903
2008	4788030120.848229
2009	4337355690.401
2010	4503492126.71228
2011	4518590126.86474
2012	4422458083.584229
2013	4216647585.33628
2014	4056861510.68455
2015	3364047774.07406
2016	3592727943.77381
2017	3764033343.56355
2018	4558690186.91182
2019	4487779277.25296
2020	4887155963.30275
2021	5273695928.75318
2022	5467946573.71139