Year	current US$
1962	385.6848992691217
1963	376.3271575935098
1964	409.43958954047775
1965	472.377165598319
1966	509.65037700419214
1967	556.569512367547
1968	585.5806965244526
1969	632.8507017811388
1970	672.1298870118917
1971	721.8919790098629
1972	771.5071266094761
1973	891.9286709781791
1974	1029.6269354245526
1975	1261.4303224645741
1976	1164.3980413014522
1977	1252.3989129224647
1978	1398.6038981602785
1979	1715.835471663591
1980	1937.0033894850246
1981	2063.7606962110726
1982	2085.851481955594
1983	2070.526586952524
1984	2263.329160508014
1985	2464.9204271878666
1986	2741.227282499438
1987	3087.0718159055036
1988	3491.0080251251725
1989	3537.45277605824
1990	3426.516029605553
1991	3392.3631663628767
1992	3550.5330398795236
1993	3620.9732675856485
1994	3784.079310928019
1995	4234.38590070721
1996	4617.30490840299
1997	4584.724692940256
1998	5022.417413913302
1999	5856.5131364489325
2000	6289.9350356986715
2001	6293.690954487895
2002	6462.642696311688
2003	6807.398668072772
2004	7388.013343874617
2005	7921.166767162951
2006	8458.924183085617
2007	9193.653326298843
2008	10066.79417966537
2009	9968.290708413244
2010	10051.762645826318
2011	10182.260164225045
2012	10627.97950453778
2013	10712.95889986447
2014	10848.669027087099
2015	10810.52277172261
2016	10607.637651816263
2017	10769.692341642369
2018	11183.84502342808
2019	11523.035188243273
2020	10187.441898784247
2021	11355.215585114576
2022	13923.364919134487
2023	15829.80986864681
