Year	constant 2015 US$
1980	563524523.5396184
1981	543387614.70436
1982	519883388.6886904
1983	506228947.6002844
1984	526096192.60978264
1985	555213061.7475456
1986	559762679.083345
1987	589922718.2188126
1988	594196564.4409715
1989	631201239.4191833
1990	663372867.0048516
1991	717530421.1227506
1992	566091555.754767
1993	550686997.6923475
1994	689370055.9101398
1995	650083244.5719861
1996	749005649.079823
1997	690552612.4558599
1998	677884222.3919866
1999	752105970.8408399
2000	787457437.4427543
2001	713957731.9252309
2002	864360051.5792638
2003	863097941.6812136
2004	928577476.915128
2005	1067680534.6034961
2006	1107781587.8547928
2007	1057139435.9583482
2008	770452923.907855
2009	821750606.9164684
2010	907461294.0104197
2011	916834476.7833929
2012	991313865.3776872
2013	799516780.1448247
2014	850153544.6460198
2015	753836590.0551634
2016	769872761.989458
2017	792267938.9199795
2018	823965136.8767127
2019	798607404.9049051
2020	848815522.1569825
2021	862014589.2147064
2022	876382789.9555354
2023	846358073.0290692