Year	National currency, Monthly Level
1960-01-01	4725995758.868340
1961-01-01	5025664792.051920
1962-01-01	5722067147.694130
1963-01-01	6566771907.304900
1964-01-01	7576975320.028600
1965-01-01	7782369880.952559
1966-01-01	8937720002.987999
1967-01-01	9340368347.315450
1968-01-01	10544242991.537600
1969-01-01	13639019021.063900
1970-01-01	15179958442.397902
1971-01-01	16737072704.460800
1972-01-01	19353707636.323700
1973-01-01	23706736874.520702
1974-01-01	36460469207.585200
1975-01-01	33762578949.534798
1976-01-01	44702777773.543100
1977-01-01	50382875706.791800
1978-01-01	54126718672.108100
1979-01-01	66776785673.451200
1980-01-01	83990109107.761600
1981-01-01	96927542506.597200
1982-01-01	110731343670.393000
1983-01-01	116761159649.183990
1984-01-01	132950178136.677020
1985-01-01	141921802801.098020
1986-01-01	131600851885.108000
1987-01-01	140332369347.380980
1988-01-01	157790983250.426000
1989-01-01	181929760639.798000
1990-01-01	188113702575.016000
1991-01-01	192050088649.104000
1992-01-01	186898000000.000000
1993-01-01	185611300000.000000
1994-01-01	206806900000.000000
1995-01-01	221244800000.000000
1996-01-01	231982600000.000000
1997-01-01	251338200000.000000
1998-01-01	274528300000.000000
1999-01-01	296255000000.000000
2000-01-01	366976700000.000000
2001-01-01	366914000000.000000
2002-01-01	348204400000.000000
2003-01-01	352581400000.000000
2004-01-01	378603100000.000000
2005-01-01	405212000000.000000
2006-01-01	431601900000.000000
2007-01-01	460315000000.000000
2008-01-01	487350200000.000000
2009-01-01	404097700000.000000
2010-01-01	460941200000.000000
2011-01-01	517261899999.999940
2012-01-01	524918500000.000000
2013-01-01	513888799999.999940
2014-01-01	510851400000.000000
2015-01-01	516767399999.999940
2016-01-01	516969000000.000060
2017-01-01	552770500000.000000