Year current US$ 1989 19999.9995529652 1990 29999.999329447703 1991 360000.01430511504 1992 460000.00834465 1993 280000.001192093 1994 330000.013113022 1995 529999.971389771 1996 529999.971389771 1997 460000.00834465 1998 540000.021457672 1999 639999.985694885 2000 490000.009536743 2001 500000 2002 839999.973773956 2003 1049999.95231628 2004 2069999.9332428002 2005 2369999.8855590797 2006 2289999.96185303 2007 3299999.95231628 2008 4389999.8664856 2009 4159999.8474121103 2010 10199999.8092651 2011 11609999.6566772 2012 20440000.5340576 2013 27340000.1525879 2014 42909999.8474121 2015 46020000.4577637 2016 61590000.1525879 2017 46950000.762939505 2018 84540000.9155273 2019 74470001.2207031 2020 108620002.746582 2021 87779998.7792969 2022 134869995.117188