Year	National currency, Monthly Level
1960-01-01	5491200000.00000
1961-01-01	5768600000.00000
1962-01-01	6257800000.00000
1963-01-01	6558100000.00000
1964-01-01	7487800000.00000
1965-01-01	8633200000.00000
1966-01-01	10071900000.00000
1967-01-01	10872800000.00000
1968-01-01	12360188000.00000
1969-01-01	14130375000.00000
1970-01-01	13951903000.00000
1971-01-01	15618105000.00000
1972-01-01	18669426000.00000
1973-01-01	23325321000.00000
1974-01-01	31722126000.00000
1975-01-01	34715708000.00000
1976-01-01	37494008000.00000
1977-01-01	42362711000.00000
1978-01-01	50107730000.00000
1979-01-01	62870705000.00000
1980-01-01	69273843000.00000
1981-01-01	79481715000.00000
1982-01-01	67855703000.00001
1983-01-01	75520043000.00000
1984-01-01	95459996000.00000
1985-01-01	104355195000.00000
1986-01-01	112511500000.00000
1987-01-01	116238700000.00000
1988-01-01	131271200000.00000
1989-01-01	135190900000.00000
1990-01-01	136224200000.00000
1991-01-01	135460800000.00000
1992-01-01	148017900000.00000
1993-01-01	169951200000.00000
1994-01-01	202738300000.00000
1995-01-01	225553000000.00000
1996-01-01	232565600000.00000
1997-01-01	272946500000.00000
1998-01-01	298386400000.00000
1999-01-01	320408700000.00000
2000-01-01	356992100000.00000
2001-01-01	343110500000.00000
2002-01-01	348956700000.00000
2003-01-01	336141400000.00000
2004-01-01	355886200000.00000
2005-01-01	380858300000.00000
2006-01-01	397043900000.00000
2007-01-01	407300900000.00000
2008-01-01	433999000000.00000
2009-01-01	365359400000.00000
2010-01-01	403701200000.00000
2011-01-01	446666100000.00000
2012-01-01	462071700000.00000
2013-01-01	475660500000.00000
2014-01-01	512200000000.00006
2015-01-01	536152100000.00000
2016-01-01	533194200000.00000
2017-01-01	561425900000.00000