Year	constant 2015 US$
1967	276123924.3642463
1968	257357441.57474315
1969	292215557.6852406
1970	289530301.2223847
1971	393793914.8953588
1972	354130138.24783725
1973	322967883.3531296
1974	354130138.2478372
1975	359801906.8335816
1976	416462151.69353855
1977	515609330.877121
1978	492950532.3146487
1979	546778181.262794
1980	685592928.3995064
1981	539283416.7707733
1982	482391226.19415116
1983	548459799.001008
1984	596026322.3020514
1985	636847486.427392
1986	589557417.022832
1987	585792559.4800047
1988	629574034.4426318
1989	699481699.3199733
1990	700129681.3355483
1991	792675425.1653528
1992	859869953.3084518
1993	895866769.1827229
1994	957765119.1821679
1995	1053713416.575022
1996	1058398743.1872903
1997	1359890526.5704277
1998	1352787162.2355063
1999	1574875445.759257
2000	1653862985.3368068
2001	2386729935.8266077
2002	2856089084.416168
2003	2590482070.3124247
2004	2442775302.086475
2005	2733500324.717527
2006	2996672457.2576303
2007	2684646534.1791553
2008	2703942389.58206
2009	2405043149.3752184
2010	2399056149.0049887
2011	2547036252.5912704
2012	2770002924.4097266
2013	2792873194.0227566
2014	2854050134.2881927
2015	3150871348.2864814
2016	3086853670.5705533
2017	3438754988.974466
2018	3435316234.024785
2019	3514328507.4279203
2020	3531900149.825512
2021	3496581148.4447713
2022	4129306350.56089
2023	3774186004.3729925