Year	current US$
1965	50119979.952008024
1966	58239976.70400932
1967	44519982.192007124
1968	47319981.072007574
1969	56839977.264009096
1970	47879980.848007664
1971	48719980.512007795
1972	57679976.928009234
1973	77000100.4349136
1974	118599654.75702594
1975	167921649.07189673
1976	175611401.7886458
1977	252075063.70210195
1978	271574642.1267894
1979	271032487.2724609
1980	356129898.4643786
1981	413094333.7983797
1982	406250354.61797714
1983	510357250.07505256
1984	465842144.2784129
1985	513905606.5885334
1986	866655617.9743176
1987	847369991.6385736
1988	766246673.7199833
1989	393159477.5973936
1990	447784581.2641628
1991	477920765.61320436
1992	708424901.9590538
1993	793532808.6413962
1994	954773150.1359668
1995	992437214.6118722
1996	1084203102.9619184
1997	967842031.0296192
1998	1254866008.4626236
1999	1288011283.4978845
2000	1191819464.0338507
2001	1260679028.9753067
2002	1332299012.6939352
2003	1308180535.9661496
2004	1263328631.8758817
2005	1356558533.145275
2006	1851339915.373766
2007	1870662905.5007052
2008	2558429376.0312934
2009	2944213239.4366198
2010	3696354647.8873243
2011	3923511126.7605634
2012	4204705211.267606
2013	4524533802.816901
2014	4841396338.02817
2015	4983887746.478873
2016	5133866056.338028
2017	5593123521.1267605
2018	5978178873.239436
2019	5806285915.492957
2020	5557762253.521127
2021	6392569577.464789
2022	6691391690.140845
2023	6789569364.555789