Year	constant 2010 US$
1992	1257.9141451596
1993	1143.19623586654
1994	1414.36195124984
1995	1271.01778802674
1996	1399.0791072473
1997	1645.93389002886
1998	1230.76106816061
1999	922.655466143232
2000	690.014418982669
2001	741.140466877801
2002	819.231361660954
2003	813.340976807246
2004	896.456565445058
2005	793.811942991293
2006	725.795479257578
2007	660.481749496838
2008	564.828564027317
2009	617.243194967066
2010	570.095366231771
2011	463.155162060933