Year	National currency, Monthly Level
1960-01-01	-246253858.4038540000
1961-01-01	265634960.0350210000
1962-01-01	122979757.3440270000
1963-01-01	334522645.8749590000
1964-01-01	130027392.1680699900
1965-01-01	-263457944.2380500000
1966-01-01	-2839868.2771938103
1967-01-01	44224594.2860233040
1968-01-01	-253199245.9093270300
1969-01-01	227983433.0224630000
1970-01-01	292610177.5636490000
1971-01-01	551484806.1086760000
1972-01-01	1618340700.5097098000
1973-01-01	1976820633.6593702000
1974-01-01	100782018.0108520000
1975-01-01	1664823523.2393300000
1976-01-01	1765154027.3107600000
1977-01-01	1005212567.3018000000
1978-01-01	251863096.6529950000
1979-01-01	1956101296.9331799000
1980-01-01	1447483111.1906500000
1981-01-01	-1764345397.2229500000
1982-01-01	-2170556338.1482600000
1983-01-01	1766854465.0034602000
1984-01-01	670792994.3575261000
1985-01-01	-474826198.9766550000
1986-01-01	-1872929212.9178900000
1987-01-01	-578074820.2753661000
1988-01-01	84514152.3138161000
1989-01-01	-4738098762.5522790000
1990-01-01	1106416603.5739200000
1991-01-01	4106552526.3707000000
1992-01-01	3124420255.6269100000
1993-01-01	494670674.0050280000
1994-01-01	-3285248221.5583400000
1995-01-01	-5983542407.1443700000
1996-01-01	-1140468356.6199400000
1997-01-01	1404025716.3517700000
1998-01-01	-7688490583.2064800000
1999-01-01	-14453374352.6306000000
2000-01-01	-6670746393.5179405000
2001-01-01	4915712814.2152500000
2002-01-01	-8011774271.1350990000
2003-01-01	-21868662340.8901020000
2004-01-01	-22886001404.6252020000
2005-01-01	-17021684817.6531000000
2006-01-01	-12881054228.1375000000
2007-01-01	-19218977859.4568980000
2008-01-01	-3536077275.5621100000
2009-01-01	-3042200160.7273700000
2010-01-01	19937856188.3844030000
2011-01-01	34407275798.9648000000
2012-01-01	7153646625.8130300000
2013-01-01	21827909779.6791000000
2014-01-01	13414644816.2187000000
2015-01-01	-17144983869.1395020000
2016-01-01	2361114660.4633603000
2017-01-01	12760396659.4738000000