Year	National currency, Monthly Level
1960-01-01	-2164000000.0000000
1961-01-01	-2321000000.0000000
1962-01-01	-3185000000.0000000
1963-01-01	-1524000000.0000000
1964-01-01	-3523000000.0000000
1965-01-01	-3474000000.0000000
1966-01-01	-3794000000.0000000
1967-01-01	-4279000000.0000000
1968-01-01	-4473000000.0000000
1969-01-01	-5958000000.0000000
1970-01-01	-7883000000.0000000
1971-01-01	-6893000000.0000000
1972-01-01	-4548000000.0000000
1973-01-01	-9420000000.0000000
1974-01-01	-13559000000.0000000
1975-01-01	-9677000000.0000000
1976-01-01	-16976000000.0000000
1977-01-01	-19202000000.0000000
1978-01-01	-15434000000.0000000
1979-01-01	-19679000000.0000000
1980-01-01	-14464000000.0000000
1981-01-01	-10643000000.0000000
1982-01-01	-12572000000.0000000
1983-01-01	-2097999999.9999998
1984-01-01	-6481100000.0000000
1985-01-01	-11985000000.0000000
1986-01-01	-13142000000.0000000
1987-01-01	1227000000.0000000
1988-01-01	8661100000.0000000
1989-01-01	11365300000.0000000
1990-01-01	23232300000.0000000
1991-01-01	24393600000.0000000
1992-01-01	36871600000.0000000
1993-01-01	44689800000.0000000
1994-01-01	41330600000.0000000
1995-01-01	31988600000.0000000
1996-01-01	37486800000.0000000
1997-01-01	31208100000.0000000
1998-01-01	16717099999.9999980
1999-01-01	41330000000.0000000
2000-01-01	49367900000.0000000
2001-01-01	57637300000.0000000
2002-01-01	58044100000.0000000
2003-01-01	59571100000.0000000
2004-01-01	52275200000.0000000
2005-01-01	57284800000.0000000
2006-01-01	40151500000.0000000
2007-01-01	24650900000.0000000
2008-01-01	36403100000.0000000
2009-01-01	63347000000.0000000
2010-01-01	75880900000.0000000
2011-01-01	89466700000.0000000
2012-01-01	85868800000.0000000
2013-01-01	74300500000.0000000
2014-01-01	65379600000.0000000
2015-01-01	63076200000.0000000
2016-01-01	69067700000.0000000
2017-01-01	61741000000.0000000