Year	National currency, Monthly Level
1960-01-01	287341727.14852405
1961-01-01	332036507.50923103
1962-01-01	347146390.64253800
1963-01-01	388793799.61501500
1964-01-01	441360956.06198400
1965-01-01	472850460.40702700
1966-01-01	473866250.86977100
1967-01-01	496086667.24228100
1968-01-01	653661162.77534310
1969-01-01	778984311.11630300
1970-01-01	857898532.69067600
1971-01-01	957484090.18187700
1972-01-01	1071545931.50525000
1973-01-01	1445721236.62331000
1974-01-01	2064869648.68887000
1975-01-01	2159014378.51400000
1976-01-01	2967259803.64770000
1977-01-01	3924616920.02174000
1978-01-01	4712311634.35606000
1979-01-01	6116931449.38062000
1980-01-01	6882040062.77585000
1981-01-01	8351674276.63022000
1982-01-01	8650604903.22056000
1983-01-01	9342915623.36521000
1984-01-01	11317946224.05290000
1985-01-01	11974092264.24770000
1986-01-01	10957467583.58690000
1987-01-01	11628821276.74700200
1988-01-01	12967917527.97230000
1989-01-01	15602324382.52640000
1990-01-01	15840669456.70450000
1991-01-01	16317155177.23000000
1992-01-01	16753905714.32920000
1993-01-01	18899924323.61050000
1994-01-01	21885586441.22889700
1995-01-01	24724000000.00000000
1996-01-01	27028900000.00000000
1997-01-01	33286000000.00000000
1998-01-01	38526500000.00000000
1999-01-01	43881900000.00000000
2000-01-01	55263300000.00000000
2001-01-01	56449800000.00000000
2002-01-01	55413200000.00000000
2003-01-01	47636100000.00000000
2004-01-01	49693800000.00000000
2005-01-01	55112200000.00000000
2006-01-01	58233200000.00000000
2007-01-01	61161600000.00000000
2008-01-01	57087900000.00000000
2009-01-01	44955500000.00000000
2010-01-01	47707400000.00000000
2011-01-01	52460500000.00000000
2012-01-01	54863300000.00000000
2013-01-01	55293700000.00000000
2014-01-01	61832100000.00000000
2015-01-01	69450800000.00000000
2016-01-01	73272900000.00000000
2017-01-01	78517700000.00000000