Year Chained 2000 National Currency Units 1998-01-01 -500000000 1999-01-01 500000000 2000-01-01 400000000 2001-01-01 -400000000 2002-01-01 1000000000 2003-01-01 700000000 2004-01-01 -700000000 2005-01-01 -700000000 2006-01-01 -800000000 2007-01-01 -100000000 2008-01-01 200000000 2009-01-01 -2100000000 2010-01-01 300000000 2011-01-01 0 2012-01-01 -1700000000 2013-01-01 100000000 2014-01-01 0 2015-01-01 -800000000