Year	constant 2015 US$
1960	734.5564589828431
1961	715.9363103485219
1962	749.331804584179
1963	755.966470424239
1964	762.2211066033392
1965	772.0925298910392
1966	782.0979274201399
1967	780.6039812088636
1968	794.8652724462078
1969	808.8138332247228
1970	787.5315360980468
1971	801.694470035694
1972	797.7279678759027
1973	801.7799230769429
1974	820.7248845871231
1975	814.8040683109454
1976	823.5281125787942
1977	830.9400028762443
1978	828.5464960707942
1979	810.2212274236173
1980	796.1282438042317
1981	801.5767426204757
1982	786.5242159172544
1983	768.1041012775261
1984	756.7862715758419
1985	747.8850738866192
1986	751.1050213021008
1987	755.403937543164
1988	745.0321426361481
1989	735.9855723852072
1990	709.3295380523134
1991	694.2515987410133
1992	666.5294145451816
1993	649.0093806646925
1994	628.9550425289103
1995	641.8730955473642
1996	655.8982689178594
1997	673.7046447847434
1998	678.5257762068702
1999	680.6618185949454
2000	681.7617077622184
2001	687.8081662596469
2002	693.4807404904549
2003	699.3372801289783
2004	718.2187144458704
2005	736.9541352137246
2006	758.0319363936825
2007	777.4580371875902
2008	798.6781773110204
2009	805.2597702466209
2010	830.7996957191912
2011	843.8321684618024
2012	852.9526260182213
2013	875.9987364477547
2014	900.969179766319
2015	917.7214596853552
2016	931.3074942987247
2017	949.936599297873
2018	962.0160042356015
2019	976.8357075371808
2020	952.31169844329
2021	965.6570192603418
2022	985.5017886596985
2023	1002.1143693509804