Year	National currency, Monthly Level
1960-01-01	1823855457.4825501
1961-01-01	2110803785.7139600
1962-01-01	2098780417.6261800
1963-01-01	2503363392.4381100
1964-01-01	2718734489.9198000
1965-01-01	2685091651.9964300
1966-01-01	2835068024.9581404
1967-01-01	3110353313.2324500
1968-01-01	3142620616.8309298
1969-01-01	3770915879.8606300
1970-01-01	4259491454.4026600
1971-01-01	4602130677.1775600
1972-01-01	5421223125.5280700
1973-01-01	6715757501.0516000
1974-01-01	7686102684.4455805
1975-01-01	9130330252.0805000
1976-01-01	10759293959.8516000
1977-01-01	12077395260.0984000
1978-01-01	12614383900.3475990
1979-01-01	16628228673.9201000
1980-01-01	19026730036.1301000
1981-01-01	18703029361.6043000
1982-01-01	21019284036.7660000
1983-01-01	22329162740.4979000
1984-01-01	26375803205.0016980
1985-01-01	32582920740.4245000
1986-01-01	33788630585.4948000
1987-01-01	37889461924.3006000
1988-01-01	42354920338.5079040
1989-01-01	46990962386.6367000
1990-01-01	50863409066.2028000
1991-01-01	53689202318.5391000
1992-01-01	58193316168.0958940
1993-01-01	62728308227.5694960
1994-01-01	64822129383.6471940
1995-01-01	71674547873.3938000
1996-01-01	76849487746.6947000
1997-01-01	84675548088.5703000
1998-01-01	88903846841.0965000
1999-01-01	86771611149.9293000
2000-01-01	110133824458.4330000
2001-01-01	122482872171.8280000
2002-01-01	119548638457.3440000
2003-01-01	108244258290.1040000
2004-01-01	117332729077.4530000
2005-01-01	138921901295.6230200
2006-01-01	163742308711.5960000
2007-01-01	168469066049.6170000
2008-01-01	220946304801.5279800
2009-01-01	197708426253.0229800
2010-01-01	230007793544.4210000
2011-01-01	261336456084.9959700
2012-01-01	249027199605.6230000
2013-01-01	262341821907.0160200
2014-01-01	266096201108.0740000
2015-01-01	249472519528.7610200
2016-01-01	257192732802.2000000
2017-01-01	301145702432.6550000