Year	National currency, Monthly Level
1960-01-01	-4158000000.0000005
1961-01-01	-4890000000.0000000
1962-01-01	-4944000000.0000000
1963-01-01	-5352000000.0000000
1964-01-01	-4951000000.0000000
1965-01-01	-5481000000.0000000
1966-01-01	-6002000000.0000000
1967-01-01	-7214000000.0000000
1968-01-01	-5489000000.0000000
1969-01-01	-5273000000.0000000
1970-01-01	-8907000000.0000000
1971-01-01	-10712000000.0000000
1972-01-01	-7179000000.0000000
1973-01-01	-8952000000.0000000
1974-01-01	-11822000000.0000000
1975-01-01	-12623000000.0000000
1976-01-01	-17202000000.0000000
1977-01-01	-21318000000.0000000
1978-01-01	-3086000000.0000000
1979-01-01	-815000000.0000000
1980-01-01	8070000000.0000000
1981-01-01	14576000000.0000000
1982-01-01	13489000000.0000000
1983-01-01	32987000000.0000000
1984-01-01	40932000000.0000000
1985-01-01	38171000000.0000000
1986-01-01	-16204999999.9999980
1987-01-01	-7494000000.0000000
1988-01-01	-4935000000.0000000
1989-01-01	23766000000.0000000
1990-01-01	41578000000.0000000
1991-01-01	55135000000.0000000
1992-01-01	56444000000.0000000
1993-01-01	55634000000.0000000
1994-01-01	51513000000.0000000
1995-01-01	57256000000.0000000
1996-01-01	90410000000.0000000
1997-01-01	90189000000.0000000
1998-01-01	22015000000.0000000
1999-01-01	88499000000.0000000
2000-01-01	226972000000.0000000
2001-01-01	236151000000.0000000
2002-01-01	196521000000.0000000
2003-01-01	199664000000.0000000
2004-01-01	228794000000.0000000
2005-01-01	311101000000.0000000
2006-01-01	371187000000.0000000
2007-01-01	326446000000.0000000
2008-01-01	448673000000.0000000
2009-01-01	300944000000.0000000
2010-01-01	320834000000.0000000
2011-01-01	389965000000.0000000
2012-01-01	427688000000.0000000
2013-01-01	388807000000.0000000
2014-01-01	346579000000.0000000
2015-01-01	219780000000.0000000
2016-01-01	122543000000.0000000
2017-01-01	176107000000.0000000