Year	National currency, Monthly Level
1960-01-01	572257264.9461501
1961-01-01	623729555.6423370
1962-01-01	662241821.7442030
1963-01-01	646246739.8597410
1964-01-01	807024308.8689650
1965-01-01	885261771.2274090
1966-01-01	929554939.2639720
1967-01-01	972528586.4408300
1968-01-01	1118663143.1773999
1969-01-01	1428516450.6188200
1970-01-01	1853527736.2506099
1971-01-01	1966142609.2427700
1972-01-01	2216595826.7972703
1973-01-01	2775743900.9676400
1974-01-01	4311263789.4516400
1975-01-01	4708678986.8940800
1976-01-01	4759810952.4942800
1977-01-01	5165184369.1327200
1978-01-01	5439093695.9311090
1979-01-01	7394701712.7472000
1980-01-01	9772286562.0555800
1981-01-01	10308542680.6126000
1982-01-01	10870871686.9270000
1983-01-01	12064872346.2244000
1984-01-01	12555795611.6447000
1985-01-01	13691879880.6076000
1986-01-01	13070905631.5363000
1987-01-01	13919784246.4669000
1988-01-01	15467269165.3356000
1989-01-01	17737414988.8588000
1990-01-01	17310308518.3826030
1991-01-01	14766847533.6003000
1992-01-01	15903540965.9235000
1993-01-01	17309830533.9358000
1994-01-01	20315822845.8938000
1995-01-01	22564500000.0000000
1996-01-01	24701200000.0000000
1997-01-01	27865400000.0000000
1998-01-01	29393600000.0000000
1999-01-01	29978000000.0000000
2000-01-01	37286600000.0000000
2001-01-01	36445300000.0000000
2002-01-01	36217800000.0000000
2003-01-01	37601400000.0000000
2004-01-01	41102000000.0000000
2005-01-01	47046900000.0000000
2006-01-01	55208100000.0000000
2007-01-01	59644800000.0000000
2008-01-01	62112200000.0000000
2009-01-01	43562400000.0000000
2010-01-01	51673600000.0000000
2011-01-01	60285900000.0000000
2012-01-01	59591200000.0000000
2013-01-01	58437600000.0000000
2014-01-01	57844600000.0000000
2015-01-01	54399400000.0000000
2016-01-01	54819300000.0000000
2017-01-01	62475000000.0000000