Year	constant 2011 international $
1990	18877470714199.7
1991	19026876073640.8
1992	19226731417866.9
1993	19737676778418.3
1994	20210963224396.8
1995	20998716313173
1996	22074901888829.7
1997	23125174052608.7
1998	23622740375639.4
1999	24517721032968.7
2000	25881078590835.2
2001	26836367843565.3
2002	28043784685170.4
2003	29652405530787.1
2004	31929202278210.8
2005	34172451165963.7
2006	36886698983494.7
2007	39987940140175.3
2008	42184478559268.4
2009	43354753213742.8
2010	46512220489996.5
2011	49202440042444.5
2012	51728072457367.1
2013	54399574509042.9
2014	56957282082674
2015	59391538013201.2
2016	62214910279941.6
2017	65363271490541
2018	68567719719493.9
