Year	National currency, Monthly Level
1960-01-01	605016000.000000
1961-01-01	567358000.000000
1962-01-01	574274000.000000
1963-01-01	654416000.000000
1964-01-01	772482000.000000
1965-01-01	723898000.000000
1966-01-01	773976000.000000
1967-01-01	725368000.000000
1968-01-01	901638000.000000
1969-01-01	1080924000.000000
1970-01-01	1093672000.000000
1971-01-01	1199753000.000000
1972-01-01	1499449000.000000
1973-01-01	1913147000.000000
1974-01-01	1733757000.000000
1975-01-01	1796457000.000000
1976-01-01	2815545000.000000
1977-01-01	3294807000.000000
1978-01-01	3603428000.000000
1979-01-01	4606770000.000000
1980-01-01	5568530000.000000
1981-01-01	6471052316.000000
1982-01-01	7550878295.000000
1983-01-01	8109842407.000000
1984-01-01	9584149818.000000
1985-01-01	11603180191.000000
1986-01-01	11225057226.000000
1987-01-01	12149666271.000000
1988-01-01	13488170434.000000
1989-01-01	14819510051.000000
1990-01-01	15763320379.000000
1991-01-01	16670927361.000000
1992-01-01	18208199119.000000
1993-01-01	19491544057.000000
1994-01-01	20518552633.000000
1995-01-01	20786737264.000000
1996-01-01	20875862477.000000
1997-01-01	21457738750.000000
1998-01-01	22415531496.000000
1999-01-01	23582867919.000000
2000-01-01	29257135113.000000
2001-01-01	32669983203.999996
2002-01-01	31033736362.000000
2003-01-01	28397237356.000000
2004-01-01	30711906508.000000
2005-01-01	30817304191.000000
2006-01-01	34633552701.000000
2007-01-01	36556722125.000000
2008-01-01	42900222514.000000
2009-01-01	39672190230.000000
2010-01-01	43529288542.000000
2011-01-01	47701757178.000000
2012-01-01	46064057146.000000
2013-01-01	48043670101.000000
2014-01-01	50074641250.000000
2015-01-01	48973550776.000000
2016-01-01	48486904078.000000
2017-01-01	53625488161.000000