Year	constant 2015 US$
1965	263683724.8032058
1966	304432523.7836324
1967	348881359.374031
1968	397009363.0383409
1969	494608022.40740204
1970	520982938.4801525
1971	515082425.219146
1972	666608662.2370254
1973	547443966.513677
1974	467349733.3362842
1975	461962106.5944396
1976	559226783.5552024
1977	556309478.5341134
1978	671201963.695768
1979	703938926.9584831
1980	777213237.8806392
1981	955264108.5612054
1982	862606985.962711
1983	861064029.4121928
1984	864693249.0027856
1985	920003726.8903034
1986	1001531191.612926
1987	1043767169.8780016
1988	1140832435.9533858
1989	1164189086.2175088
1990	1105903313.7052042
1991	1144445488.1126184
1992	1172479680.206677
1993	1199112167.0166273
1994	514161186.6681811
1995	705039622.6353194
1996	727226483.4573007
1997	905287224.720772
1998	964742999.5155544
1999	964547270.5798256
2000	1075240062.8002224
2001	1147962766.869079
2002	1281065612.1480455
2003	1370053193.0974915
2004	1510152245.7498596
2005	1689758985.8608322
2006	1914402505.6755083
2007	2148453052.8297563
2008	2445230603.2943707
2009	2597841902.9395423
2010	2836600532.18257
2011	3063906787.639362
2012	3418126333.2697706
2013	3597679557.615387
2014	3848846012.8456454
2015	4249923179.46444
2016	4553972347.704656
2017	4808233580.487588
2018	5274238423.109202
2019	5711201173.555782
2020	5394723295.127222
2021	6035464943.212392
2022	6769377538.782783
2023	7526570797.545709