Year National Currency 1970-01-01 105647293467 1971-01-01 112901572393 1972-01-01 119586028805 1973-01-01 120122969167 1974-01-01 109307307305 1975-01-01 102053028380 1976-01-01 105702076315 1977-01-01 107345795106 1978-01-01 108573105136 1979-01-01 112090671122 1980-01-01 113054986146 1981-01-01 108901848893 1982-01-01 103510451262 1983-01-01 105833573819 1984-01-01 106228066329 1985-01-01 100957215852 1986-01-01 101537988714 1987-01-01 99072418307 1988-01-01 101811949623 1989-01-01 106436278485 1990-01-01 110271622330 1991-01-01 109581252660 1992-01-01 117178991556 1993-01-01 115097691285 1994-01-01 121614375980 1995-01-01 117088060095 1996-01-01 109298355948 1997-01-01 106681579740 1998-01-01 103690975360 1999-01-01 104489143351 2000-01-01 101033789839 2001-01-01 95325385964 2002-01-01 91890237110 2003-01-01 87353818895 2004-01-01 84171249265 2005-01-01 80140000001 2006-01-01 79523694932 2007-01-01 79483285617 2008-01-01 78715424614 2009-01-01 77300951555 2010-01-01 78472947718