Year US Dollars 2004 -84192800 2005 -88933500 2006 -93840000 2007 -103035500 2008 -93965300 2009 -115218100 2010 -128350100 2011 -92263600 2012 -86950500 2013 -111441600 2014 -102431800 2015 -97488800 2016 -109643200