Year	constant 2010 US$
1993	643.496541989966
1994	530.167599832209
1995	437.235728611775
1996	456.670173664754
1997	409.879823696604
1998	475.576576869327
1999	470.010768223937
2000	441.154440527785
2001	446.775360901394
2002	463.572076884932
2003	569.035191774049
2004	604.521930845738
2005	647.482652496439
2006	763.597739774518
2007	776.996991753036
2008	866.936428078076
2009	733.392969612268
2010	744.472710744734
2011	804.18036793556
2012	879.139767781073
2013	930.634084349049
2014	878.647632124711
2015	866.083088161871
2016	875.929291785271
2017	904.06621578166
2018	919.690749912269