Year current US$ 1992 39999.9991059303 1993 150000.005960464 1994 129999.995231628 1995 129999.995231628 1996 250000 1997 1240000.0095367401 1998 3549999.95231628 1999 289999.99165535 2000 389999.98569488496 2001 180000.00715255702 2002 439999.997615814 2003 709999.978542328 2004 910000.026226044 2005 819999.992847443 2006 1059999.9427795399 2007 1029999.97138977 2008 980000.019073486 2009 899999.976158142 2010 1519999.98092651 2011 800000.011920929 2012 769999.980926514 2013 1620000.00476837 2014 980000.019073486 2015 689999.997615814 2016 629999.995231628 2017 730000.019073486 2018 670000.016689301 2019 629999.995231628 2020 670000.016689301 2021 1700000.04768372 2022 980000.019073486