Year	constant 2010 US$
1980	414466906.62239
1981	412806755.04968
1982	424501127.317528
1983	416942855.685292
1984	406986604.374488
1985	444366298.95958
1986	436654296.973943
1987	473785834.903088
1988	480863824.402482
1989	483058641.312764
1990	563374932.864353
1991	637892736.16347
1992	596304690.487898
1993	644303775.337376
1994	733558747.199912
1995	719360528.328689
1996	776652065.235207
1997	728636603.289078
1998	784319209.965579
1999	826560987.269846
2000	899828388.788723
2001	837991763.645304
2002	925842293.613069
2003	962788327.05021
2004	975639430.694422
2005	1031637586.73442
2006	1025820248.04677
2007	932219895.645523
2008	784073990.602633
2009	922960498.278971
2010	967762962.355898
2011	954888993.607605
2012	973692413.811943
2013	862517319.565099
2014	910108192.646014
2015	859412746.544282
2016	900692500.254238
2017	979580781.514909
2018	978264338.929934