Year current US$ 1992 39999.9991059303 1993 39999.9991059303 1994 9999.99977648258 1995 159999.99642372102 1996 9999.99977648258 1997 150000.005960464 1998 50000.0007450581 1999 100000.00149011599 2000 100000.00149011599 2001 119999.997317791 2002 180000.00715255702 2003 170000.00178813902 2004 100000.00149011599 2005 129999.995231628 2006 79999.9982118607 2007 70000.0002980232 2008 159999.99642372102 2010 90000.0035762787 2011 39999.9991059303 2012 19999.9995529652 2013 50000.0007450581 2014 50000.0007450581 2015 50000.0007450581 2016 270000.010728836 2017 259999.990463257 2018 800000.011920929 2019 699999.988079071 2020 560000.002384186 2021 1230000.01907349 2022 899999.976158142