1,290 270 250 230 210 190 170 150 130 110 90,1993-12 1994-06 1994-12 1995-06 1995-12 1996-06 1996-12 1997-06 1997-12 1998-06 1998-12 1999-06 1999-12 2000-06 2000-12 2001-06 2001-12 2002-06 2002-12 2003-06 2003-12 2004-06 2004-12 2005-06 2005-12 2006-06 2006-12 2007-06 2007-12 2008-06 2008-12 2009-06 2009-12 2010-06 2010-12 2011-06 2011-12 2012-06 2012-12 2013-06 2013-12 2014-06 2014-12 2015-06 2015-12 2016-06 2016-12 2017-06 2
