Year	current US$
1960	12015560481.329847
1961	12746887551.00913
1962	13611389534.475395
1963	14610401476.44281
1964	16338953142.33232
1965	17809797461.543705
1966	19126919957.13432
1967	20506702120.63547
1968	21933333592.540817
1969	24319041682.726006
1970	27089802339.65308
1971	30210254913.24727
1972	37705546695.994865
1973	48300143862.55434
1974	56680050745.650375
1975	66428486344.19217
1976	71947319749.21631
1977	83582818232.97693
1978	102036695273.47253
1979	116682691249.31206
1980	126898081114.6365
1981	104870916992.61191
1982	91784983224.43935
1983	86845298619.32938
1984	83204003071.76767
1985	86372091854.06618
1986	120264512371.32022
1987	150162393300.91843
1988	163105286889.7422
1989	164539499385.7494
1990	205980494929.9855
1991	211977481393.9752
1992	236359025094.10287
1993	228457699393.6567
1994	250882987701.95322
1995	294350437876.2999
1996	285695114006.51465
1997	258857352277.85294
1998	264807068237.38608
1999	264261508381.50638
2000	242895045507.60837
2001	241174671366.33887
2002	262848882179.0593
2003	324156068000.19543
2004	374341455841.08203
2005	390533497082.0232
2006	414131146527.5288
2007	477472767241.29565
2008	529910842181.8749
2009	492240893720.195
2010	488810029890.0009
2011	524167615222.7637
2012	507665999692.26575
2013	534645338501.41327
2014	546624135613.253
2015	468878816162.656
2016	480629064768.328
2017	507373706788.23615
2018	548107677571.9212
2019	541049419119.99915
2020	531671614966.3828
2021	607143534636.0367
2022	592448849483.4653
2023	646019915336.4456