Year	National currency, Monthly Level
1960-01-01	-157174000000.00000
1961-01-01	-566940000000.00000
1962-01-01	-259322999999.99997
1963-01-01	-462320000000.00000
1964-01-01	-455167000000.00000
1965-01-01	101781000000.00000
1966-01-01	91324000000.00000
1967-01-01	-439748000000.00000
1968-01-01	-5610000000.00000
1969-01-01	347930000000.00000
1970-01-01	157147000000.00000
1971-01-01	1482814000000.00000
1972-01-01	1577095000000.00000
1973-01-01	-372930000000.00000
1974-01-01	-1868504000000.00000
1975-01-01	-624713000000.00000
1976-01-01	705451000000.00000
1977-01-01	2516291000000.00000
1978-01-01	3828216000000.00000
1979-01-01	-1713812138000.00000
1980-01-01	-2612853264000.00000
1981-01-01	2004838761000.00000
1982-01-01	1776198373000.00000
1983-01-01	4894484543000.00000
1984-01-01	8004167061000.00000
1985-01-01	10870724264000.00000
1986-01-01	13738996817000.00000
1987-01-01	11578278710000.00000
1988-01-01	9932863299000.00000
1989-01-01	8843962045000.00000
1990-01-01	7601732036000.00000
1991-01-01	10459739452000.00000
1992-01-01	13484862084000.00000
1993-01-01	13376091486000.00000
1994-01-01	12393225354000.00000
1995-01-01	9982141240000.00000
1996-01-01	6737890100000.00000
1997-01-01	9981809286000.00000
1998-01-01	13991356755000.00000
1999-01-01	12279548178000.00000
2000-01-01	10715774792000.00000
2001-01-01	6563711309000.00000
2002-01-01	9881449790000.00000
2003-01-01	10186326820000.00000
2004-01-01	11953342748000.00000
2005-01-01	8707151975999.99900
2006-01-01	7901880320000.00000
2007-01-01	10795517185000.00000
2008-01-01	2063337681000.00000
2009-01-01	2671236309000.00000
2010-01-01	6634669856000.00000
2011-01-01	-2564712230000.00000
2012-01-01	-6941059625000.00000
2013-01-01	-11468352221000.00000
2014-01-01	-12816084422000.00000
2015-01-01	-2791606931000.00000
2016-01-01	3993796498000.00000
2017-01-01	2907225941000.00000