Year current US$ 1993 289999.99165535 1994 -19999.9995529652 1995 50000.0007450581 1996 9999.99977648258 1997 899999.976158142 1998 159999.99642372102 1999 209999.993443489 2000 79999.9982118607 2001 300000.011920929 2002 289999.99165535 2003 379999.99523162795 2004 490000.009536743 2005 509999.99046325695 2006 670000.016689301 2007 519999.980926514 2008 730000.019073486 2009 680000.007152557 2010 720000.028610229 2011 569999.992847443 2012 689961.016178131 2013 652064.9790763861 2014 649500.787258148 2015 596516.132354736 2016 564752.399921417 2017 511372.98345565796 2018 598500.01335144 2019 819823.145866394 2020 968069.970607758 2021 826426.684856415 2022 815989.971160889