Year	constant 2010 US$
1980	835959308.021991
1981	1047285530.14284
1982	1079674132.87099
1983	1093134908.89635
1984	1113940666.81434
1985	1219213303.9042
1986	1244436231.98597
1987	1247399627.06486
1988	1294551764.99675
1989	1264427909.6118
1990	1340293322.36712
1991	1498192673.33224
1992	1598559266.24051
1993	1609725550.45621
1994	1635083688.46637
1995	1679164180.7354
1996	1722717478.00907
1997	1792248866.30607
1998	1847380265.53024
1999	1930024053.43386
2000	1954531893.67863
2001	2011361047.36928
2002	1959557804.73146
2003	2021019477.68125
2004	2121438821.50467
2005	1995867876.85079
2006	2215047314.64787
2007	2493507307.54521
2008	2748753674.26105
2009	2854333497.24089
2010	2883062407.802
2011	3075430516.85516
2012	3175836720.75616
2013	3328786920.17702
2014	3482097320.11146
2015	3908244153.96383
2016	3879265811.53021
2017	3814879807.52814
2018	3814472439.62738