Year	National currency, Monthly Level
1960-01-01	-31334483.89381590
1961-01-01	-46428108.25909560
1962-01-01	-33075288.55458340
1963-01-01	-34736285.55182010
1964-01-01	-37270178.86892590
1965-01-01	-44946678.50480340
1966-01-01	-55371554.55352600
1967-01-01	-45789646.95084850
1968-01-01	-44333157.09140970
1969-01-01	-58693548.54799930
1970-01-01	-87459223.27191470
1971-01-01	-105984577.16902300
1972-01-01	-122175556.90785201
1973-01-01	-141748386.38880300
1974-01-01	-278563661.57560300
1975-01-01	-250127193.46375200
1976-01-01	-377934178.62950300
1977-01-01	-563636635.70794400
1978-01-01	-616908251.11481300
1979-01-01	-777506210.03381800
1980-01-01	-1204073183.62746000
1981-01-01	-1756037948.54401020
1982-01-01	-2106114264.62225990
1983-01-01	-1949162518.33082000
1984-01-01	-1995465927.11565020
1985-01-01	-1672673856.00702000
1986-01-01	-1577867339.71130010
1987-01-01	-2878522760.14804000
1988-01-01	-3780075019.20372000
1989-01-01	-4795093823.88444000
1990-01-01	-6058758392.27462000
1991-01-01	-7106268891.97035000
1992-01-01	-7798944543.64980000
1993-01-01	-6926322562.62408000
1994-01-01	-7674778783.13265000
1995-01-01	-7512800000.00000000
1996-01-01	-8335900000.00000100
1997-01-01	-9787600000.00000000
1998-01-01	-12168300000.00000000
1999-01-01	-14479600000.00000000
2000-01-01	-16878400000.00000000
2001-01-01	-17175600000.00000000
2002-01-01	-15067900000.00000000
2003-01-01	-13651500000.00000000
2004-01-01	-15404200000.00000000
2005-01-01	-20242100000.00000000
2006-01-01	-20654000000.00000000
2007-01-01	-21632700000.00000000
2008-01-01	-25346600000.00000000
2009-01-01	-19681900000.00000000
2010-01-01	-21379500000.00000000
2011-01-01	-16723500000.00000200
2012-01-01	-11160900000.00000000
2013-01-01	-9709900000.00000000
2014-01-01	-10978500000.00000000
2015-01-01	-10710700000.00000000
2016-01-01	-11385300000.00000000
2017-01-01	-14448000000.00000000