Year	current US$
1962	177.48971326501285
1963	186.39223870387778
1964	194.13648359955798
1965	207.7897433242646
1966	220.30216845464682
1967	234.8349393068249
1968	248.4076572617777
1969	263.22348852078795
1970	262.32959977664376
1971	281.19090959440393
1972	298.91184972795816
1973	352.3113563388754
1974	433.2771105005912
1975	492.36173409539106
1976	487.0858805756306
1977	482.23268192844716
1978	515.6312998644735
1979	600.1346359370956
1980	730.9201360213718
1981	811.9632961496449
1982	775.6345443541674
1983	712.4791856923154
1984	683.1913591550758
1985	616.1368545796266
1986	601.385391842369
1987	654.1192299585842
1988	741.9056433082699
1989	771.6094701985387
1990	779.4396571131683
1991	815.5117901306542
1992	786.599024861259
1993	743.3608796779131
1994	697.5428234964795
1995	730.189543952668
1996	746.711214310636
1997	750.239316733109
1998	692.7843129273381
1999	672.162036382681
2000	663.9797174504178
2001	636.4902588036266
2002	621.6407710610517
2003	672.4056178693693
2004	818.38834599552
2005	1024.170094086545
2006	1152.359614024589
2007	1261.745693509002
2008	1345.2810774295276
2009	1360.9224322151636
2010	1427.14471348068
2011	1550.8486043365453
2012	1653.734453290291
2013	1677.84253544017
2014	1653.2071793267723
2015	1539.9104270451974
2016	1405.6214023866348
2017	1365.708670339676
2018	1432.3281958800742
2019	1492.233983246166
2020	1395.3289281803502
2021	1467.9497702857984
2022	1551.114501455684
2023	1601.5892972646952