Year	current US$
1960	136.7482619853509
1961	133.33469348121446
1962	132.50642025382777
1963	142.48237276292255
1964	158.58885064167833
1965	170.68897513171984
1966	169.43170901603332
1967	172.2283168590223
1968	177.46949106597057
1969	192.86032998087873
1970	206.1270564517803
1971	214.40236877064422
1972	234.92399120387893
1973	284.95102570423927
1974	350.37812220062784
1975	387.30979591161787
1976	405.3968859418049
1977	445.43660629664004
1978	472.06417766806675
1979	558.4802573603882
1980	660.7503722556708
1981	732.5445112612034
1982	696.4704638017695
1983	683.1949404143326
1984	690.07776379116
1985	699.053918743022
1986	684.4465621503025
1987	684.6459926172212
1988	713.5992701021098
1989	723.2060867360073
1990	807.62799321408
1991	764.7831059141419
1992	805.6772200314076
1993	876.5292155328972
1994	969.631373031796
1995	1092.7356289756035
1996	1196.852967197804
1997	1250.209650375994
1998	1224.644911445051
1999	1160.287675159964
2000	1240.4605371057812
2001	1225.8036681900353
2002	1230.1566427238827
2003	1358.464288582977
2004	1572.570322118813
2005	1832.3839048717277
2006	2130.375879741253
2007	2584.084765976767
2008	3030.4943813689547
2009	3000.013851014287
2010	3610.173339898645
2011	4205.2454506831855
2012	4423.509895764008
2013	4635.051455849092
2014	4789.175890924285
2015	4590.100140470649
2016	4589.787704554536
2017	4956.250714273308
2018	5213.902301282349
2019	5281.783602590795
2020	5068.539980987943
2021	5925.770974966396
2022	6165.896194107946
2023	6266.777432338695