Year	current US$
1960	144.10185391649503
1961	144.10295027665052
1962	139.68510954499692
1963	117.96231158316176
1964	121.56464122893244
1965	153.8998508531492
1966	155.0012242103406
1967	160.70034871431525
1968	152.05306555518305
1969	162.1843919727912
1970	185.36713278254635
1971	187.22828471028308
1972	197.75793503425737
1973	218.35098149644142
1974	266.39685054662857
1975	277.4890863368502
1976	258.1794368661722
1977	289.8859035805212
1978	189.6093475284209
1979	229.19092202688458
1980	269.3199617346723
1981	290.536744513271
1982	308.8827845629007
1983	330.04007053622865
1984	380.7494424356735
1985	371.50978136412954
1986	392.524361227157
1987	403.8261308837266
1988	416.02965381497324
1989	411.2437444743653
1990	466.8976566415028
1991	516.7693263127225
1992	550.5424442787569
1993	579.9901970126908
1994	650.5535615441979
1995	716.8007675049016
1996	758.5064169305649
1997	818.0287964749925
1998	850.9856552055761
1999	838.5636427376799
2000	869.7534885722393
2001	832.4273196258711
2002	865.3021391141323
2003	978.1686456436237
2004	1060.1369431644969
2005	1240.5183122003637
2006	1423.190620701338
2007	1611.1755872305123
2008	2007.0266550096171
2009	2053.766450854868
2010	2836.974109112308
2011	3248.0402104631958
2012	3351.892475764507
2013	3643.832446643476
2014	3885.6236161746515
2015	3990.3531173944552
2016	4107.829775399144
2017	4388.201905937283
2018	4360.584734692518
2019	4082.6940487153324
2020	3846.17449566736
2021	3999.338001555919
2022	3342.7201252449695
2023	3827.9648056055707