Year current US$ 1990 2490000.00953674 1991 4240000.233054166 1992 10139999.851584435 1993 5450000.226497655 1994 69849999.78542326 1995 3030000.060796737 1996 8700000.047683716 1997 7970000.028610221 1998 7900000.1400709115 1999 7449999.898672104 2000 15330000.430345535 2001 15419999.927282337 2002 15770000.10758638 2003 12419999.95708465 2004 11639999.926090235 2005 1610000.01430511 2006 1379999.99523163 2007 1779999.97138977 2008 2109999.89509583 2009 1179999.94754791 2010 239999.994635582