Year National Currency 1970-01-01 58903200000000 1971-01-01 65011800000000 1972-01-01 69367699000000 1973-01-01 79345500000000 1974-01-01 86695800000000 1975-01-01 93712300000000 1976-01-01 105029200000000 1977-01-01 115826700000000 1978-01-01 126728200000000 1979-01-01 137310700000000 1980-01-01 134668800000000 1981-01-01 144591300000000 1982-01-01 156301700000000 1983-01-01 175266800000000 1984-01-01 192077400000000 1985-01-01 206469200000000 1986-01-01 231568400000000 1987-01-01 258772500000000 1988-01-01 288559800000000 1989-01-01 307496399000000 1990-01-01 335196701000000 1991-01-01 366840004000000 1992-01-01 388495404000000 1993-01-01 412916695000000 1994-01-01 446677800000000 1995-01-01 485054900000000 1996-01-01 518732400000000 1997-01-01 547661300000000 1998-01-01 518879100000000 1999-01-01 571642390000000 2000-01-01 620984700000000 2001-01-01 645751600000000 2002-01-01 692289010000000 2003-01-01 712939100000000 2004-01-01 746144600000000 2005-01-01 775889600000000 2006-01-01 815680210000000 2007-01-01 859517600000000 2008-01-01 881436800000000 2009-01-01 886241000000000 2010-01-01 940853200000000