Year current US$ 1989 9999.99977648258 1991 59999.9986588955 1995 10640000.3433228 1996 21969999.3133545 1997 5360000.1335144 1998 3950000.04768372 1999 4880000.11444092 2000 790000.021457672 2001 3549999.95231628 2002 740000.009536743 2003 920000.016689301 2004 70000.0002980232 2005 4599999.90463257 2006 430000.00715255697 2007 5670000.07629395 2008 3279999.97138977 2009 13680000.3051758 2010 22700000.762939498 2011 5739999.771118159 2012 289999.99165535 2013 579999.983310699 2014 150000.005960464 2015 -29999.999329447703 2016 1039999.96185303 2017 1769999.98092651 2018 1940000.0572204601 2019 1139999.98569489 2020 680000.007152557 2021 29999.999329447703 2022 610000.014305115