Year current US$ 1994 2990000.00953674 1996 -589999.973773956 1997 -349999.99403953605 1998 -109999.999403954 1999 90000.0035762787 2000 59999.9986588955 2001 79999.9982118607 2002 -150000.005960464 2003 -19999.9995529652 2004 180000.00715255702 2005 250000 2006 19999.9995529652 2009 289999.99165535 2010 200000.00298023198 2011 50000.0007450581 2013 9999.99977648258 2016 140000.000596046 2017 79999.9982118607 2018 0 2020 0 2022 29999.999329447703