Year	constant 2010 US$
1980	43288.5089268016
1981	44161.8006643621
1982	43705.4895380697
1983	43768.6092183369
1984	45183.0813756355
1985	45957.6137459215
1986	46999.7218105233
1987	47265.6536201998
1988	48198.0974539422
1989	49044.6770070382
1990	49805.7301551526
1991	49223.8859856801
1992	48448.0332949399
1993	48913.152252698
1994	49621.0870986946
1995	50932.7525668757
1996	51291.7802519311
1997	53357.9737395693
1998	55305.4367397197
1999	56270.7975884676
2000	58116.136778279
2001	56361.1441609138
2002	55544.8903591179
2003	57896.1686707704
2004	58758.4755566917
2005	61338.8404017886
2006	62903.7023580283
2007	59703.243674925
2008	54388.840957895
2009	58795.1772756313
2010	63531.5182977091
2011	60203.4481850636
2012	60867.0791452509
2013	60596.960067462
2014	59795.5784696953
2015	62186.2035725332
2016	60448.204592322
2017	60289.2480426304