Year	constant 2015 US$
1960	395934338.0817122
1961	351754436.61268514
1962	482796555.2495552
1963	563481015.7176738
1964	558800939.2090278
1965	588941036.0460196
1966	676739306.2839385
1967	884160364.6580474
1968	921600988.5298235
1969	926655479.184935
1970	907935161.3477428
1971	833053913.6041907
1972	780637042.5442259
1973	965968138.381213
1974	1095138292.5092316
1975	1192483916.936371
1976	1220564387.7908554
1977	1432103919.1578248
1978	1454138988.2353544
1979	1547974180.1941142
1980	1366846842.8803036
1981	1097941002.230909
1982	723969248.3451859
1983	776369351.1325203
1984	990243123.1001167
1985	1047696324.7671769
1986	897451201.3604919
1987	1176696842.4005048
1988	1464113840.6907632
1989	1388022944.2018046
1990	1471564710.8857632
1991	1624761000.2559276
1992	1835083305.0127633
1993	2377109503.762079
1994	2590381044.3074203
1995	2721425204.7955446
1996	2523490162.4547696
1997	2712078341.5153174
1998	2783312158.367495
1999	3043943459.1386237
2000	3244230183.0069137
2001	3146587203.663592
2002	2917404153.6347485
2003	3097925049.2054124
2004	3821991469.700287
2005	3767191958.8709574
2006	4270278142.179199
2007	5310925927.9497795
2008	5643299183.272792
2009	3646345051.4013247
2010	3697273306.673467
2011	4321442449.619463
2012	4482441830.886506
2013	4396636867.774461
2014	4424738878.389286
2015	4968650284.174084
2016	4602816634.019896
2017	5116997269.229833
2018	5489463985.308226
2019	5325690991.065759
2020	3903512085.9609327
2021	5521567080.172705
2022	5667234873.120278
2023	6395916113.501922