Year National Currency 1984-01-01 366.255399408284 1985-01-01 395.165680473373 1986-01-01 427.987500000000 1987-01-01 457.850591715976 1988-01-01 492.929068047337 1989-01-01 533.874852071006 1990-01-01 565.117011834320 1991-01-01 587.257322485207 1992-01-01 601.022928994083 1993-01-01 616.443417159763 1994-01-01 641.332544378698 1995-01-01 678.000000000000 1996-01-01 703.400000000000 1997-01-01 721.525000000000 1998-01-01 749.125000000000 1999-01-01 765.225000000000 2000-01-01 799.925000000000 2001-01-01 837.150000000000 2002-01-01 886.150000000000 2003-01-01 939.350000000000 2004-01-01 976.625000000000 2005-01-01 1034.050000000000 2006-01-01 1058.350000000000 2007-01-01 1110.150000000000 2008-01-01 1169.375000000000 2009-01-01 1226.125000000000 2010-01-01 1282.700000000000 2011-01-01 1342.775000000000 2012-01-01 1404.433333333330