Year National currency, Sum Over Component Sub-periods 1972-01-01 9432800000 1973-01-01 10141400000 1974-01-01 10374800000 1975-01-01 10448000000 1976-01-01 11116600000 1977-01-01 11982600000 1978-01-01 11294800000 1979-01-01 11490600000 1980-01-01 12706600000 1981-01-01 14608600000 1982-01-01 15345000000 1983-01-01 18747600000 1984-01-01 20504400000 1985-01-01 22792300000 1986-01-01 22452900000 1987-01-01 23491200000 1988-01-01 24425200000 1989-01-01 27869600000 1990-01-01 27936200000 1991-01-01 29483100000 1992-01-01 30556500000 1993-01-01 32613800000 1994-01-01 31540400000 1995-01-01 31259100000 1996-01-01 33056600000 1997-01-01 37922200000 1998-01-01 40859300000 1999-01-01 44700400000 2000-01-01 51835500000 2001-01-01 49908190000 2002-01-01 48165690000 2003-01-01 48814090000 2004-01-01 54581480000 2005-01-01 62035990000 2006-01-01 68758230000 2007-01-01 79025000000 2008-01-01 83604000000 2009-01-01 82967000000 2010-01-01 86927000000 2011-01-01 84314000000 2012-01-01 85171000000 2013-01-01 88494000000