Year current US$ 1989 9999.99977648258 1992 3859999.89509583 1993 3500000 1994 2509999.99046326 1996 3259999.99046326 1997 70000.0002980232 1998 19999.9995529652 1999 39999.9991059303 2000 29999.999329447703 2001 -639999.985694885 2002 159999.99642372102 2003 -449999.988079071 2004 1019999.98092651 2005 16170000.076293899 2006 3490000.00953674 2007 8189999.580383301 2008 23979999.5422363 2009 22200000.762939498 2010 25870000.8392334 2011 27840000.1525879 2012 6679999.82833862 2013 5880000.11444092 2014 17440000.5340576 2015 7400000.09536743 2016 7420000.07629395 2017 14800000.1907349 2018 10369999.8855591 2019 8289999.961853029 2020 11819999.6948242 2021 10829999.923706101 2022 13779999.7329712