Year	National currency, Monthly Level
1966-01-01	-844002904.3909941
1967-01-01	-762786130.7682140
1968-01-01	-813280643.1971440
1969-01-01	-983129442.1165240
1970-01-01	-988327743.9207620
1971-01-01	-853125863.9549000
1972-01-01	-1162399480.7255400
1973-01-01	-1547529840.2509801
1974-01-01	-2889142716.3343100
1975-01-01	-2973815705.6483100
1976-01-01	-3522105225.1992397
1977-01-01	-3454209488.7791000
1978-01-01	-2585584724.6763600
1979-01-01	-2912161479.9322100
1980-01-01	-5789087423.2206990
1981-01-01	-6647624710.0999990
1982-01-01	-7355148670.7000000
1983-01-01	-8136166413.0000000
1984-01-01	-4981375430.0000000
1985-01-01	-5951464095.0000000
1986-01-01	-6666576668.0000000
1987-01-01	-10734508477.0000000
1988-01-01	-13838039946.0000000
1989-01-01	-19119697811.0000000
1990-01-01	-19235262406.0000000
1991-01-01	-20482626416.0000000
1992-01-01	-21890405361.0000000
1993-01-01	-15002570623.0000000
1994-01-01	-15906849025.0000000
1995-01-01	-12170400000.0000000
1996-01-01	-10920000000.0000000
1997-01-01	-12905900000.0000000
1998-01-01	-21842400000.0000000
1999-01-01	-29135400000.0000000
2000-01-01	-44816300000.0000000
2001-01-01	-42296200000.0000000
2002-01-01	-41738200000.0000000
2003-01-01	-46414100000.0000000
2004-01-01	-60720700000.0000000
2005-01-01	-77598000000.0000000
2006-01-01	-92120500000.0000000
2007-01-01	-99414500000.0000000
2008-01-01	-94087300000.0000000
2009-01-01	-47207400000.0000000
2010-01-01	-54848500000.0000000
2011-01-01	-50327800000.0000000
2012-01-01	-32226400000.0000000
2013-01-01	-16575500000.0000020
2014-01-01	-25357600000.0000000
2015-01-01	-26166600000.0000000
2016-01-01	-19150000000.0000000
2017-01-01	-27786700000.0000000