Year	National currency, Monthly Level
1960-01-01	7806528492.550800
1961-01-01	8487407496.022820
1962-01-01	8790708238.746740
1963-01-01	9810841652.042010
1964-01-01	11533914109.253800
1965-01-01	12231794647.196600
1966-01-01	13191517101.141900
1967-01-01	13722502882.751900
1968-01-01	15228865578.762400
1969-01-01	18111620752.466100
1970-01-01	22072456019.089400
1971-01-01	24445791128.826600
1972-01-01	25553415929.260100
1973-01-01	31172407620.648400
1974-01-01	40998627946.347595
1975-01-01	40692103712.668396
1976-01-01	48501284740.763100
1977-01-01	51967365608.864800
1978-01-01	52833971047.761200
1979-01-01	62001448712.594604
1980-01-01	70119599273.383400
1981-01-01	75799574236.814200
1982-01-01	77853006694.958790
1983-01-01	78761953063.383100
1984-01-01	90270248358.880600
1985-01-01	97613768045.940000
1986-01-01	83861241788.244200
1987-01-01	83890574292.954790
1988-01-01	88928975783.075100
1989-01-01	100505088222.066000
1990-01-01	104307100042.459990
1991-01-01	107464514906.258000
1992-01-01	106857432677.720000
1993-01-01	104763660309.436000
1994-01-01	116569939244.794000
1995-01-01	126752400000.000000
1996-01-01	150313100000.000000
1997-01-01	168414800000.000000
1998-01-01	174486400000.000000
1999-01-01	192865600000.000000
2000-01-01	236288000000.000000
2001-01-01	233219600000.000000
2002-01-01	231625100000.000000
2003-01-01	234159400000.000000
2004-01-01	255415100000.000000
2005-01-01	291989900000.000000
2006-01-01	332846300000.000000
2007-01-01	359723300000.000000
2008-01-01	393697400000.000000
2009-01-01	318030900000.000000
2010-01-01	386111100000.000000
2011-01-01	427454700000.000000
2012-01-01	455283300000.000000
2013-01-01	443925000000.000000
2014-01-01	444214700000.000000
2015-01-01	462291200000.000000
2016-01-01	451968000000.000000
2017-01-01	510594800000.000000