Year	National currency, Monthly Level
1960-01-01	-40533290.277224100
1961-01-01	-53483760.614760496
1962-01-01	-66770606.805219900
1963-01-01	-31619330.174764100
1964-01-01	-115208729.626135000
1965-01-01	-117899736.449519000
1966-01-01	-118908864.008288000
1967-01-01	-95026178.450753700
1968-01-01	30610202.615995000
1969-01-01	-27414632.013226300
1970-01-01	-233949405.707962000
1971-01-01	-309633972.615642000
1972-01-01	-175588195.225817000
1973-01-01	-326116389.408870000
1974-01-01	-836903122.072479000
1975-01-01	-1303960993.856100000
1976-01-01	-680992914.242657900
1977-01-01	37842283.453840100
1978-01-01	484381228.209152040
1979-01-01	-133204837.757516980
1980-01-01	-917633326.774004000
1981-01-01	-162133161.108896000
1982-01-01	-290124173.146107000
1983-01-01	-308793032.983334000
1984-01-01	1046969842.222909900
1985-01-01	421815319.565469000
1986-01-01	837575873.778326000
1987-01-01	455789280.710694000
1988-01-01	131859334.345825000
1989-01-01	-964860496.524396000
1990-01-01	-285869000.000000000
1991-01-01	864689000.000000000
1992-01-01	2104905000.000000000
1993-01-01	5206230000.000000000
1994-01-01	5642974000.000000000
1995-01-01	8424799999.999999000
1996-01-01	7640600000.000000000
1997-01-01	8694700000.000000000
1998-01-01	9626200000.000000000
1999-01-01	9504100000.000000000
2000-01-01	12624200000.000000000
2001-01-01	11833700000.000000000
2002-01-01	11555700000.000000000
2003-01-01	9421800000.000000000
2004-01-01	8101599999.999999000
2005-01-01	5411300000.000000000
2006-01-01	6236600000.000000000
2007-01-01	6071500000.000000000
2008-01-01	3177900000.000000000
2009-01-01	1408700000.000000000
2010-01-01	539000000.000000000
2011-01-01	-3679600000.000000000
2012-01-01	-2639300000.000000000
2013-01-01	-2359300000.000000000
2014-01-01	-1796100000.000000000
2015-01-01	-536200000.000000000
2016-01-01	-2674400000.000000000
2017-01-01	-2221000000.000000000