Year	constant 2015 US$
1970	1110585973131.4365
1971	1194935985180.7434
1972	1283646572296.847
1973	1409096673407.786
1974	1535431687143.2358
1975	1588278248288.6726
1976	1664383197074.091
1977	1722558853418.0696
1978	1789816434191.1584
1979	1927624183058.2085
1980	2084532108911.8364
1981	2083931089468.585
1982	2015739188187.8396
1983	1904794783383.83
1984	1963969381771.2297
1985	2028652412648.6294
1986	2129163377487.0613
1987	2173664138366.0552
1988	2164514326943.135
1989	2199589580406.264
1990	2208576014023.729
1991	2300207382111.862
1992	2381477320137.995
1993	2470797314093.288
1994	2650065242697.5005
1995	2642851614188.9946
1996	2738566513784.595
1997	2909219427254.18
1998	2986511297421.6436
1999	2967011949781.58
2000	3092327429501.0913
2001	3082212453205.0728
2002	3059389729612.4365
2003	3114103185799.117
2004	3264496902450.969
2005	3384548613674.5103
2006	3602668745053.435
2007	3835707409419.572
2008	4048354057724.745
2009	3918771465489.583
2010	4252101972196.9575
2011	4498885485464.392
2012	4593372999062.479
2013	4743132759983.298
2014	4794528416703.437
2015	4770610197567.429
2016	4705205769509.172
2017	4820937675562.39
2018	4892692790242.233
2019	4898133878569.077
2020	4521016187952.469
2021	4908266971298.509
2022	5157343445061.409
2023	5270270707081.24