Year	current US$
1960	84.82533719469158
1961	92.85511293739931
1962	95.04780522375964
1963	96.55221002279463
1964	94.86755768342923
1965	100.96787585939154
1966	106.85572352998047
1967	116.79632054127876
1968	116.94053481685496
1969	128.60792611518974
1970	133.14294522932397
1971	127.99545273820699
1972	90.67836556425668
1973	113.66570267058245
1974	171.52620530057553
1975	260.35151609348674
1976	132.4574854246465
1977	123.51449342121889
1978	166.0064224295975
1979	190.03579169971508
1980	216.10985203648832
1981	235.0383906766183
1982	209.1957417630577
1983	193.40937307780206
1984	202.28784883789987
1985	232.16582178333164
1986	221.56961913888588
1987	241.7949085338634
1988	258.8305347511857
1989	274.38942780183214
1990	294.90465244279005
1991	283.38228528179553
1992	284.9669775642816
1993	292.42534740518647
1994	292.0788195250127
1995	322.0873897695022
1996	387.3848631712622
1997	395.31805235711226
1998	401.9651801026603
1999	404.4861431350925
2000	413.10018526440246
2001	410.04854090404297
2002	407.9629676164198
2003	440.714404819588
2004	469.11645836925226
2005	493.0432506411427
2006	503.3746344875733
2007	552.3372470348424
2008	630.1483077277732
2009	698.5030787767173
2010	776.8357439547646
2011	856.178832752419
2012	876.5216528698477
2013	973.8286175735335
2014	1108.5225132117887
2015	1236.4354555045988
2016	1659.88817301175
2017	1815.4722200719896
2018	1963.3124410247603
2019	2122.037652302307
2020	2233.767281929623
2021	2457.964465701565
2022	2687.8990630708686
2023	2529.080126880175