Year current US$ 1993 280000.001192093 1994 150000.005960464 1995 300000.011920929 1996 230000.004172325 1997 -29999.999329447703 1998 180000.00715255702 1999 100000.00149011599 2000 319999.99284744303 2002 -129999.995231628 2003 -129999.995231628 2004 -140000.000596046 2005 -140000.000596046 2006 -140000.000596046 2007 -140000.000596046 2008 -150000.005960464 2009 -140000.000596046 2010 -140000.000596046 2011 -150000.005960464 2012 -70000.0002980232