Year	current US$
1960	93456825.22425275
1961	110110395.37119658
1962	108914005.84532668
1963	137418146.8403307
1964	128666146.69170748
1965	194097795.69353962
1966	206507752.65230134
1967	165464398.75769904
1968	166566981.0736421
1969	177346517.16840723
1970	183168670.0429887
1971	188248355.4761892
1972	218661337.47313344
1973	287235133.79292166
1974	292141763.9478433
1975	405582635.0163709
1976	426793875.13632846
1977	442003577.6095726
1978	574228803.9849708
1979	687096533.0636501
1980	852898336.992427
1981	763989649.3690041
1982	775700328.1979543
1983	688332161.9353135
1984	622945085.5888764
1985	609887770.3390831
1986	827014594.8767885
1987	1029159262.1599232
1988	1078401713.390806
1989	1054517991.7090495
1990	1429961981.9364963
1991	1338266116.339604
1992	1385639738.7994652
1993	1281387826.6732414
1994	845725047.1454946
1995	1041210340.7093586
1996	1038145568.382893
1997	1039112104.2068318
1998	1094100221.4969182
1999	1082733706.3135777
2000	904841717.2312329
2001	915083249.0402179
2002	1006204849.5436863
2003	1221117834.3805926
2004	1443391772.85055
2005	1662129768.8169622
2006	1780969680.9952614
2007	2141488118.8959613
2008	2501918280.76536
2009	2713580306.22512
2010	2756361396.1230617
2011	3217240262.892565
2012	3295181651.8238974
2013	3679389158.8384767
2014	4026780102.6872854
2015	3731245520.788055
2016	3979891415.6424255
2017	4229650802.9916124
2018	4719287746.002694
2019	4709907118.267463
2020	4960846726.980445
2021	5526563218.887756
2022	5319997419.967982
2023	4530064348.326737