Year current US$ 1989 9999.99977648258 1992 19999.9995529652 1993 79999.9982118607 1994 79999.9982118607 1995 189999.99761581398 1996 100000.00149011599 1997 180000.00715255702 1998 209999.993443489 1999 1139999.98569489 2000 59999.9986588955 2001 689999.997615814 2002 400000.00596046395 2003 1269999.98092651 2004 1269999.98092651 2005 5250000 2006 8649999.61853027 2007 17479999.5422363 2008 31149999.6185303 2009 24299999.237060502 2010 28399999.6185303 2011 20780000.6866455 2012 14609999.6566772 2013 21100000.3814697 2014 12659999.8474121 2015 9029999.73297119 2016 10930000.3051758 2017 10619999.8855591 2018 19700000.762939498 2019 20709999.084472697 2020 21110000.6103516 2021 17329999.9237061 2022 16100000.381469702