Year	National currency, Monthly Level
1960-01-01	1523209904.6803200
1961-01-01	1689619207.1297900
1962-01-01	1959946632.3176500
1963-01-01	2453960637.2835603
1964-01-01	2327539138.3305497
1965-01-01	2382503632.7421303
1966-01-01	2772184607.9572200
1967-01-01	3179318638.7326600
1968-01-01	3309302808.8409400
1969-01-01	4024078687.9885400
1970-01-01	4830207191.9167200
1971-01-01	5113726887.4247100
1972-01-01	5798791885.5614800
1973-01-01	8354105366.7671900
1974-01-01	13791042694.8337000
1975-01-01	12929213469.7937980
1976-01-01	18794131660.8905000
1977-01-01	21824461971.6627000
1978-01-01	24470285234.6718980
1979-01-01	33067880698.3697970
1980-01-01	44210805580.6611000
1981-01-01	53619487869.8389000
1982-01-01	60435442868.7324000
1983-01-01	63224844534.1247000
1984-01-01	76554453318.3806000
1985-01-01	89325382854.2047100
1986-01-01	76935974017.1649000
1987-01-01	83330009050.7361000
1988-01-01	92868216545.8063000
1989-01-01	108768175894.3880000
1990-01-01	112393484310.6960000
1991-01-01	116473402100.0000000
1992-01-01	118886722400.0000000
1993-01-01	117421475100.0000000
1994-01-01	138534380500.0000000
1995-01-01	158606300000.0000000
1996-01-01	163792500000.0000000
1997-01-01	185290400000.0000000
1998-01-01	193558700000.0000000
1999-01-01	205142300000.0000000
2000-01-01	258913300000.0000000
2001-01-01	264039900000.0000000
2002-01-01	261462499999.9999700
2003-01-01	262331800000.0000000
2004-01-01	284122900000.0000000
2005-01-01	309352100000.0000000
2006-01-01	353494700000.0000000
2007-01-01	375052200000.0000000
2008-01-01	380888400000.0000000
2009-01-01	296942000000.0000000
2010-01-01	366263600000.0000000
2011-01-01	401514100000.0000000
2012-01-01	381185300000.0000000
2013-01-01	362368100000.0000000
2014-01-01	357108400000.0000000
2015-01-01	369176600000.0000000
2016-01-01	368225300000.0000000
2017-01-01	401854100000.0000000