Year current US$ 1994 19999.9995529652 1995 109999.999403954 1996 79999.9982118607 1997 100000.00149011599 1998 29999.999329447703 1999 70000.0002980232 2000 150000.005960464 2001 180000.00715255702 2002 119999.997317791 2003 70000.0002980232 2004 59999.9986588955 2005 79999.9982118607 2006 90000.0035762787 2007 50000.0007450581