Year current US$ 1996 990000.009536743 1997 909999.9703466902 1998 1279999.9862909317 1999 800000.0100582838 2000 1229999.9743700023 2001 310000.00610947586 2002 299999.9932944775 2003 579999.9963492154 2004 709999.984130263 2005 599999.9884515997 2006 2580000.013113018 2007 1539999.9842047687 2008 870000.0047683715 2009 1299999.9914318328 2010 520000.00886619114 2011 389999.9912828205 2012 470000.00067055225 2013 319999.99098479777 2014 450000.00111758756 2015 259999.99977648258 2016 19999.9995529652 2017 19999.9995529652 2018 49999.99888241288 2019 29999.999329447703 2021 690000.0069290407 2022 1029999.9993294477