Year	constant 2015 US$
1980	4543448389.512196
1981	4578855578.088861
1982	4947899530.607626
1983	5176123991.274687
1984	5331915549.8784895
1985	5396457846.616158
1986	5381687917.643974
1987	5059583795.742444
1988	5004550984.907938
1989	5562770409.913883
1990	5863225516.308402
1991	5471318654.6001835
1992	5339199386.196679
1993	5422153292.95386
1994	5141057295.192986
1995	5109758542.173638
1996	5027243647.849907
1997	5159314901.120937
1998	4835538785.606408
1999	4926589703.480871
2000	5119598680.433509
2001	5327427142.717277
2002	5495065160.78302
2003	5518657781.430179
2004	6077885879.885701
2005	6052396365.116158
2006	6329935686.397562
2007	6619567707.7091675
2008	6455249254.357597
2009	6458924486.719718
2010	6487615010.3207855
2011	6667582840.182029
2012	6680149763.742827
2013	6670902404.896202
2014	7100430367.733675
2015	7321774200.639434
2016	7206063659.17397
2017	7625514371.986274
2018	6852411461.231882
2019	7195037962.087609
2020	6995982635.11987
2021	7042930764.6488905
2022	7146430050.201503
2023	7099244808.907185