Year National currency, Sum Over Component Sub-periods 1972-01-01 -1930000000 1973-01-01 -2120000000 1974-01-01 -2100000000 1975-01-01 -1790000000 1976-01-01 -1490000000 1977-01-01 -1600000000 1978-01-01 -1650000000 1979-01-01 -1765000000 1980-01-01 -1951200000 1981-01-01 -1998800000 1982-01-01 -2082000000 1983-01-01 -1941000000 1984-01-01 -1979000000 1985-01-01 -1506600000 1986-01-01 -1466200000 1987-01-01 -1771100000 1988-01-01 -1906300000 1989-01-01 -3063200000 1990-01-01 -3331600000 1991-01-01 -3698600000 1992-01-01 -4271000000 1993-01-01 -4449800000 1994-01-01 -4733400000 1995-01-01 -5212900000 1996-01-01 -5278200000 1997-01-01 -5877600000 1998-01-01 -6632800000 1999-01-01 -8009100000 2000-01-01 -7565100000 2001-01-01 -9267250000 2002-01-01 -9218260000 2003-01-01 -7586520000 2004-01-01 -8096920000 2005-01-01 -13718450000 2006-01-01 -11663320000 2007-01-01 -11353810000 2008-01-01 -14033210000 2009-01-01 -13077230000 2010-01-01 -12419390000 2011-01-01 -11787000000 2012-01-01 -11915870000 2013-01-01 -11354830000