Year	constant 2011 international $
1990	255967999209.595
1991	252576021233.338
1992	285446048865.857
1993	291578408143.437
1994	301688493280.288
1995	322988277312.729
1996	345993238531.64
1997	360512895032.849
1998	366141434558.473
1999	393342341442.763
2000	394941854308.516
2001	397095944666.555
2002	402661111742.673
2003	404331935420.087
2004	445330177130.95
2005	497847593372.794
2006	507789211623.969
2007	529716903764.725
2008	548571902854.696
2009	545939064265.963
2010	557991920257.185
2011	583581723163.441
2012	612955181852.125
2013	626064862293.479
2014	661045810741.593
2015	680191863447.398
2016	732035119769.88
2017	795978415134.822
2018	845868705944.99