Year National currency, Monthly Level 1960-01-01 -193356949.32312700 1961-01-01 -329698387.94840800 1962-01-01 -233019913.28684500 1963-01-01 -223104172.29591500 1964-01-01 -366882416.66439396 1965-01-01 -86762733.67063420 1966-01-01 -404066445.38038000 1967-01-01 -151215050.11167598 1968-01-01 -64452316.44104210 1969-01-01 49578704.95464800 1970-01-01 215667366.55271800 1971-01-01 37184028.71598600 1972-01-01 701538675.10826790 1973-01-01 334656258.44387300 1974-01-01 -1517108371.61222000 1975-01-01 -1839369953.81744000 1976-01-01 -2526035017.43930960 1977-01-01 -2578092657.64169000 1978-01-01 -2860691275.88318000 1979-01-01 -3259799850.76810030 1980-01-01 -5297484624.40413000 1981-01-01 -6118012191.40355000 1982-01-01 -6415484421.13144000 1983-01-01 -4200010411.52804000 1984-01-01 -5048227685.24463000 1985-01-01 -3701248639.68428000 1986-01-01 126103436.05214700 1987-01-01 -246430952.97707700 1988-01-01 -277640747.74602700 1989-01-01 1467529666.65758000 1990-01-01 -1670802356.97162990 1991-01-01 -2303900108.82526000 1992-01-01 -1325771754.51600000 1993-01-01 9804640000.00000000 1994-01-01 11230170000.00000000 1995-01-01 10782500000.00000000 1996-01-01 8854500000.00000000 1997-01-01 11676600000.00000000 1998-01-01 11521800000.00000000 1999-01-01 13456200000.00000000 2000-01-01 11758200000.00000000 2001-01-01 13046900000.00000000 2002-01-01 18841300000.00000000 2003-01-01 18274400000.00000000 2004-01-01 17080200000.00000200 2005-01-01 12619700000.00000000 2006-01-01 12033900000.00000000 2007-01-01 14151100000.00000000 2008-01-01 3761700000.00000000 2009-01-01 11618700000.00000000 2010-01-01 12458100000.00000000 2011-01-01 6271000000.00000000 2012-01-01 5301000000.00000000 2013-01-01 12862800000.00000000 2014-01-01 13860800000.00000000 2015-01-01 19182500000.00000000 2016-01-01 17298200000.00000000 2017-01-01 20848000000.00000000