Year	constant 2015 US$
1980	454548552.9959843
1981	472116507.55872476
1982	502254636.54929066
1983	526468480.65217793
1984	548107710.7088922
1985	560606615.508611
1986	571074336.9264591
1987	580428470.957365
1988	596027603.0361089
1989	577069891.3870394
1990	606450780.9641693
1991	573729129.3528152
1992	622673522.1355399
1993	641390698.6715546
1994	607546550.8247914
1995	629479767.8836755
1996	621348976.6344304
1997	646391418.870681
1998	654682477.8042278
1999	667279378.2082354
2000	739666389.1103226
2001	756922271.9848441
2002	774519090.4226437
2003	790815773.8221081
2004	805996285.9691523
2005	828865629.4918503
2006	850804904.3303115
2007	843284232.8255714
2008	891106123.8112328
2009	936325311.6168611
2010	948343497.9719697
2011	989078813.6468927
2012	1044246130.3227252
2013	1076949881.7580085
2014	1102340384.4564493
2015	1135399276.3693018
2016	1165945287.848584
2017	1225472737.2496357
2018	1271817346.6237519
2019	1301565680.9698024
2020	1322948686.6183624
2021	1336891310.3256798
2022	1330392036.9635437
2023	1357628187.8438768