Year National Currency 1963-01-01 10821806759.264200 1964-01-01 11269124485.115800 1965-01-01 12047231791.682900 1966-01-01 12688732536.352900 1967-01-01 12201624710.620100 1968-01-01 12298807901.953500 1969-01-01 12646925427.657000 1970-01-01 13508017556.643002 1971-01-01 13334411136.692501 1972-01-01 14167577244.637499 1973-01-01 15637285153.230500 1974-01-01 16757880907.029700 1975-01-01 16149693163.729700 1976-01-01 15661704915.829400 1977-01-01 14983649519.087599 1978-01-01 14758580710.773300 1979-01-01 14920112916.008900 1980-01-01 15062018866.631700 1981-01-01 15756663722.136200 1982-01-01 15530621706.027199 1983-01-01 14543915238.822000 1984-01-01 15815402768.246300 1985-01-01 15738508303.547100 1986-01-01 16115415465.371800 1987-01-01 16321944378.991000 1988-01-01 15882246375.296800 1989-01-01 16069538163.523900 1990-01-01 15777796942.955599 1991-01-01 14928603709.794000 1992-01-01 15401400280.990600 1993-01-01 16073729672.447700 1994-01-01 17384399705.024400 1995-01-01 20532227750.000000 1996-01-01 21103994000.000000 1997-01-01 21575995500.000000 1998-01-01 20986688500.000000 1999-01-01 21140571500.000000 2000-01-01 22293960000.000000 2001-01-01 22579227000.000000 2002-01-01 23398434500.000000 2003-01-01 23843044500.000000 2004-01-01 24692707000.000000 2005-01-01 24298966500.000000 2006-01-01 24523581750.000000 2007-01-01 24585588500.000000 2008-01-01 23928474250.000000 2009-01-01 22677737750.000000 2010-01-01 22391943750.000000 2011-01-01 22656654750.000000 2012-01-01 23226668500.000000 2013-01-01 23288903250.000000 2014-01-01 24240291250.000000 2015-01-01 24799825000.000000 2016-01-01 25637055000.000000 2017-01-01 25772824000.000000