Year	current US$
1960	145.19163696756797
1961	149.83641083590524
1962	155.87302245026152
1963	163.9314906917571
1964	174.14718463944183
1965	183.28931150182353
1966	192.99827800383292
1967	193.18768140317053
1968	200.2389128473451
1969	217.7613027830138
1970	239.70527546625192
1971	237.88844181491115
1972	261.314388037587
1973	324.241106301606
1974	401.3021350771522
1975	429.31313804226426
1976	456.00177173304314
1977	482.0014695595389
1978	519.7986556011481
1979	603.5326551838796
1980	746.579854944812
1981	1005.2267398561827
1982	901.598083491887
1983	787.8831049262138
1984	687.2178977082815
1985	634.4576853834883
1986	574.54879284733
1987	627.823124165399
1988	640.1089872869993
1989	630.7702826610292
1990	722.6844893792351
1991	756.5113716540825
1992	665.773020823512
1993	659.3265871286115
1994	657.0173752722575
1995	814.5005900718321
1996	884.3182300231263
1997	908.3561570328226
1998	887.2467145522926
1999	617.011568060528
2000	637.2644877706485
2001	593.6993583164459
2002	629.3916819891639
2003	772.0722432212408
2004	933.4553640199124
2005	1078.3086968394275
2006	1237.9022699946972
2007	1394.513406137177
2008	1537.98760822406
2009	1429.2933991602865
2010	1645.007577427958
2011	1798.9637964963356
2012	1818.0289225662157
2013	1880.7979312096938
2014	1908.3538030464676
2015	1653.0058468977497
2016	1467.521771351149
2017	1526.7873721296587
2018	1628.7767721827995
2019	1630.558574405865
2020	1489.604641135987
2021	1635.2021892263263
2022	1700.1864136476713
2023	1635.2421128666056