Year current US$ 1990 29999.999329447703 1992 70000.0002980232 1993 90000.0035762787 1994 430000.00715255697 1995 90000.0035762787 1996 189999.99761581398 1997 569999.992847443 1998 59999.9986588955 1999 129999.995231628 2000 239999.994635582 2001 239999.994635582 2002 90000.0035762787 2003 90000.0035762787 2004 239999.994635582 2005 4320000.17166138 2006 7659999.84741211 2007 27299999.237060502 2008 30829999.9237061 2009 20479999.5422363 2010 18309999.4659424 2011 16469999.3133545 2012 18549999.237060502 2013 17139999.3896484 2014 16799999.237060502 2015 12560000.4196167 2016 11430000.3051758 2017 9680000.30517578 2018 10729999.5422363 2019 9319999.69482422 2020 8590000.15258789 2021 4289999.96185303 2022 4630000.11444092