Year	National currency, Monthly Level
1960-01-01	-867627773.1643450
1961-01-01	-1334113835.3050098
1962-01-01	-1253340956.8409600
1963-01-01	-1651306206.3520200
1964-01-01	-2052447917.3757002
1965-01-01	-1753860535.1883900
1966-01-01	-2078767169.9089300
1967-01-01	-1723911040.9264400
1968-01-01	-1561457723.5661700
1969-01-01	-1700768249.9058402
1970-01-01	-2715420813.0833898
1971-01-01	-2341505915.0251200
1972-01-01	-1074097771.4853600
1973-01-01	-790485136.4290210
1974-01-01	-1052316321.1130300
1975-01-01	-595359643.5102620
1976-01-01	-662065335.2755110
1977-01-01	-3206411006.8929200
1978-01-01	-3602107355.3235200
1979-01-01	-4108526076.4801200
1980-01-01	-3809031133.8606200
1981-01-01	1697591788.3932100
1982-01-01	2362379804.9652600
1983-01-01	5107296332.0945200
1984-01-01	5340539363.1648400
1985-01-01	4802356026.8819400
1986-01-01	5550639603.2145800
1987-01-01	1439390845.4379200
1988-01-01	3350259335.3935000
1989-01-01	3429217092.9931800
1990-01-01	4298659987.0218900
1991-01-01	5666353558.3175600
1992-01-01	4512390468.8003400
1993-01-01	12388199899.2608000
1994-01-01	14073085841.6035000
1995-01-01	13555000000.0000000
1996-01-01	14235900000.0000000
1997-01-01	15079800000.0000000
1998-01-01	16356500000.0000000
1999-01-01	11651400000.0000000
2000-01-01	16092199999.9999980
2001-01-01	24806800000.0000000
2002-01-01	26220500000.0000000
2003-01-01	27676500000.0000000
2004-01-01	30347000000.0000000
2005-01-01	34201500000.0000040
2006-01-01	37270300000.0000000
2007-01-01	42457900000.0000000
2008-01-01	38741700000.0000000
2009-01-01	39244300000.0000000
2010-01-01	46339200000.0000000
2011-01-01	52252200000.0000000
2012-01-01	53274300000.0000000
2013-01-01	61635900000.0000000
2014-01-01	62650600000.0000000
2015-01-01	52512000000.0000000
2016-01-01	62904100000.0000000
2017-01-01	67495700000.0000000