Year	National currency, Monthly Level
1960-01-01	1174200120.8630600
1961-01-01	1351883568.2230499
1962-01-01	1508116295.1589000
1963-01-01	1633628835.3965700
1964-01-01	1918976102.5746800
1965-01-01	2327410260.2553900
1966-01-01	2596549432.6870000
1967-01-01	2815655138.1033998
1968-01-01	3280132202.6717200
1969-01-01	3779232459.5704200
1970-01-01	4258112849.8299804
1971-01-01	4834834582.5433600
1972-01-01	5567851398.8379000
1973-01-01	6662993387.6939710
1974-01-01	10108351836.1140000
1975-01-01	11747615594.6763000
1976-01-01	15932757043.1600000
1977-01-01	20543086525.1436000
1978-01-01	24302350390.8840030
1979-01-01	30867952997.6819000
1980-01-01	34348012361.5074000
1981-01-01	44309986552.9590000
1982-01-01	51471772289.0029000
1983-01-01	57024830564.6102000
1984-01-01	66461837615.4706000
1985-01-01	77253304655.2009100
1986-01-01	75174948251.6130000
1987-01-01	77548481708.7452000
1988-01-01	86004643416.6324000
1989-01-01	99655289203.3888100
1990-01-01	105245875218.6010000
1991-01-01	108209874700.0000000
1992-01-01	113415169400.0000000
1993-01-01	134061698299.9999800
1994-01-01	157466366800.0000000
1995-01-01	180364900000.0000000
1996-01-01	198192000000.0000000
1997-01-01	212181200000.0000000
1998-01-01	217794200000.0000000
1999-01-01	219631900000.0000000
2000-01-01	261316800000.0000000
2001-01-01	273983999999.9999700
2002-01-01	270107500000.0000300
2003-01-01	265305700000.0000000
2004-01-01	282424700000.0000000
2005-01-01	299564700000.0000000
2006-01-01	333058300000.0000000
2007-01-01	366033100000.0000000
2008-01-01	368015300000.0000000
2009-01-01	290853000000.0000000
2010-01-01	335877700000.0000000
2011-01-01	375230400000.0000000
2012-01-01	390599400000.0000000
2013-01-01	391289700000.0000000
2014-01-01	398909500000.0000000
2015-01-01	411320300000.0000000
2016-01-01	416776100000.0000000
2017-01-01	448981400000.0000000