Year	National currency, Monthly Level
1960-01-01	61807776.962582500
1961-01-01	62870139.398385900
1962-01-01	61740278.796771795
1963-01-01	70808510.638297900
1964-01-01	77928099.779897300
1965-01-01	99820983.125458510
1966-01-01	107656639.765224000
1967-01-01	104440205.429200010
1968-01-01	122658840.792369990
1969-01-01	140346294.937638000
1970-01-01	172419662.509171000
1971-01-01	184721936.903888000
1972-01-01	206517975.055026000
1973-01-01	301531914.893617030
1974-01-01	387911958.914160000
1975-01-01	504801173.881144000
1976-01-01	651272193.690389000
1977-01-01	739982391.782832000
1978-01-01	844399119.589142100
1979-01-01	1047160674.981660000
1980-01-01	1329071166.544390000
1981-01-01	1449050623.624360000
1982-01-01	1954271460.014670000
1983-01-01	2484704328.686720000
1984-01-01	3181044754.218640000
1985-01-01	4146245047.688920000
1986-01-01	4645810711.665441000
1987-01-01	5480616287.600881000
1988-01-01	5159207630.227440000
1989-01-01	7705590608.950840000
1990-01-01	9208628026.412321000
1991-01-01	11509435069.699200000
1992-01-01	13159351430.667600000
1993-01-01	18798300000.000000000
1994-01-01	18080500000.000000000
1995-01-01	19799900000.000000000
1996-01-01	22239500000.000000000
1997-01-01	23737400000.000000000
1998-01-01	27020900000.000000000
1999-01-01	28644400000.000000000
2000-01-01	36235900000.000000000
2001-01-01	36860900000.000000000
2002-01-01	38465700000.000000000
2003-01-01	42475500000.000000000
2004-01-01	45148500000.000000000
2005-01-01	46437100000.000000000
2006-01-01	53574400000.000000000
2007-01-01	61858700000.000000000
2008-01-01	65529300000.000010000
2009-01-01	53138200000.000000000
2010-01-01	52147700000.000000000
2011-01-01	48892300000.000000000
2012-01-01	49537600000.000000000
2013-01-01	46997100000.000000000
2014-01-01	48326800000.000000000
2015-01-01	43580200000.000000000
2016-01-01	44187400000.000000000
2017-01-01	50287400000.000000000