Year	constant 2010 US$
1991	75965.4710360448
1992	76093.4916561489
1993	76097.392302202
1994	74875.7118705654
1995	76958.9436355408
1996	77703.159606177
1997	78092.4897798046
1998	80469.0938058238
1999	81683.9116766945
2000	84696.1049539468
2001	84164.0198495354
2002	84619.728919811
2003	84466.5901185658
2004	86296.1915725501
2005	87080.7846147893
2006	89533.3223402306
2007	89277.1917801642
2008	87907.2636840461
2009	85704.4362009044
2010	85827.7853045919
2011	88367.2411731725
2012	87665.464992109
2013	86921.2920803632
2014	87721.2609222131
2015	87497.7104161778
2016	87195.5166920178
2017	86485.9926646097
2018	87160.8097374634