Year	National currency, Monthly Level
1960-01-01	1616807000000.0000
1961-01-01	2091755000000.0000
1962-01-01	2029149000000.0000
1963-01-01	2425082000000.0000
1964-01-01	2857516000000.0000
1965-01-01	2940847000000.0000
1966-01-01	3428172000000.0000
1967-01-01	4198712000000.0005
1968-01-01	4675408000000.0000
1969-01-01	5408474000000.0000
1970-01-01	6797220000000.0000
1971-01-01	6909955000000.0000
1972-01-01	7228977000000.0000
1973-01-01	10404355000000.0000
1974-01-01	18076382000000.0000
1975-01-01	17170027999999.9980
1976-01-01	19229168000000.0000
1977-01-01	19131779000000.0000
1978-01-01	16727624000000.0000
1979-01-01	24245350997000.0000
1980-01-01	31995325202000.0000
1981-01-01	31464145741000.0000
1982-01-01	32656302574000.0000
1983-01-01	30014784056000.0000
1984-01-01	32321126640000.0000
1985-01-01	31084935207000.0000
1986-01-01	21550717070000.0000
1987-01-01	21736912673000.0000
1988-01-01	24006319859000.0000
1989-01-01	28978572581000.0000
1990-01-01	33855207638000.0000
1991-01-01	31900153522000.0000
1992-01-01	29527419360000.0000
1993-01-01	26826357239000.0000
1994-01-01	28104327343000.0000
1995-01-01	31548753881000.0000
1996-01-01	37993421106000.0000
1997-01-01	40956182573000.0000
1998-01-01	36653647183000.0000
1999-01-01	35268008063000.0000
2000-01-01	40938422968000.0000
2001-01-01	42415533002000.0000
2002-01-01	42227505945000.0000
2003-01-01	44362023352000.0000
2004-01-01	49216636346000.0000
2005-01-01	56949392181000.0000
2006-01-01	67344293072000.0000
2007-01-01	73135920427000.0000
2008-01-01	78954749926000.0000
2009-01-01	51499377779000.0000
2010-01-01	60764956840000.0000
2011-01-01	68111187177999.9900
2012-01-01	70688631840000.0000
2013-01-01	81242545171000.0000
2014-01-01	85909112733000.0000
2015-01-01	78405535793000.0000
2016-01-01	66041973885000.0000
2017-01-01	75379231107000.0000