Year	current US$
1960	2035208733.908732
1961	2303808160.6081605
1962	2674898107.898108
1963	3294071439.9714403
1964	3758864123.5641236
1965	4352429607.929608
1966	3101974325.8111916
1967	3251689830.6666665
1968	3644432001.3333335
1969	4076415045.3333335
1970	4584219618.666667
1971	5330083350.869993
1972	5790445097.735096
1973	6386672630.630977
1974	7700589321.555997
1975	8585695672.025569
1976	9174524026.885464
1977	10040930947.19002
1978	12323654476.151155
1979	14425359017.85493
1980	16873890092.608797
1981	18123845279.031597
1982	19022717262.912148
1983	19831146227.550415
1984	18835782853.17881
1985	22680835718.844913
1986	25075639979.666054
1987	28764249566.2567
1988	29030137482.612537
1989	28241316826.9646
1990	31376822854.27752
1991	25532000811.628723
1992	27783378627.652
1993	24397325727.413635
1994	29868264030.589943
1995	33554516412.009205
1996	34493079747.99566
1997	35093756070.814514
1998	33587814362.895195
1999	39705334124.54938
2000	40355862562.17325
2001	39659776419.88082
2002	41674729333.07342
2003	49195546199.39932
2004	62769548036.56487
2005	68937634649.16461
2006	77290136226.91963
2007	101457374069.33672
2008	74209073350.33032
2009	82519067063.76933
2010	120890016176.78867
2011	131336325975.11136
2012	136249430885.72597
2013	143858079214.67618
2014	157609194127.15918
2015	182893382866.3786
2016	212677144655.46536
2017	245811867863.88266
2018	246634520947.08545
2019	242954702515.33832
2020	221367197157.9186
2021	263317105652.9115
2022	285030642798.43634
2023	327577695468.78046