Year	National currency, Monthly Level
1960-01-01	2070109315.8864002
1961-01-01	1845168825.6789400
1962-01-01	1975800660.2821500
1963-01-01	2168840746.5631600
1964-01-01	2588707097.7517300
1965-01-01	2948549596.2344800
1966-01-01	2837907893.2353396
1967-01-01	3066128718.9464200
1968-01-01	3395819862.7402600
1969-01-01	3542932446.8381700
1970-01-01	3966881276.8390100
1971-01-01	4050645871.0688900
1972-01-01	3802882425.0183600
1973-01-01	4738936867.3922300
1974-01-01	7585320666.4347200
1975-01-01	7465506728.8411700
1976-01-01	8994139932.5407900
1977-01-01	11072182692.7966000
1978-01-01	12362520803.6946010
1979-01-01	14672127376.9869000
1980-01-01	17579246924.9395000
1981-01-01	20467374758.8273000
1982-01-01	23189840374.9142000
1983-01-01	20562308275.4944000
1984-01-01	25705010210.6442000
1985-01-01	33057746939.4012000
1986-01-01	35661559798.4126000
1987-01-01	38467536744.5759050
1988-01-01	42270406186.1941000
1989-01-01	51729061149.1889000
1990-01-01	49756992462.6288000
1991-01-01	49582649792.1683960
1992-01-01	55068895912.4690000
1993-01-01	62233637553.5645000
1994-01-01	68107377605.2055000
1995-01-01	77658090280.5382100
1996-01-01	77989956103.3147000
1997-01-01	83271522372.2186000
1998-01-01	96592337424.3030000
1999-01-01	101224985502.5600000
2000-01-01	116804570851.9510000
2001-01-01	117567159357.6129900
2002-01-01	127560412728.4789900
2003-01-01	130112920630.9940200
2004-01-01	140218730482.0780000
2005-01-01	155943586113.2760000
2006-01-01	176623362939.7340000
2007-01-01	187688043909.0740000
2008-01-01	224482382077.0900000
2009-01-01	200750626413.7510000
2010-01-01	210069937356.0360000
2011-01-01	226929180286.0310000
2012-01-01	241873552979.8100000
2013-01-01	240513912127.3370000
2014-01-01	252681556291.8550000
2015-01-01	266617503397.9000000
2016-01-01	254831618141.7360000
2017-01-01	288385305773.1810000