Year National currency, Monthly Level 1960-01-01 78071846.84909370 1961-01-01 93918656.03894620 1962-01-01 86172324.69747910 1963-01-01 94606997.13690010 1964-01-01 111506269.88956599 1965-01-01 128639977.65385398 1966-01-01 145329755.28975200 1967-01-01 145549226.36446200 1968-01-01 149579513.37277200 1969-01-01 176679203.12048000 1970-01-01 223087359.46369198 1971-01-01 254072684.82956102 1972-01-01 297059087.59888697 1973-01-01 365035265.01132300 1974-01-01 565202861.10473800 1975-01-01 496174220.12948800 1976-01-01 652711964.16635910 1977-01-01 951132770.02424200 1978-01-01 1147878612.54377000 1979-01-01 1655639907.82215000 1980-01-01 2359398848.77445000 1981-01-01 3037509601.85952000 1982-01-01 3760841372.29277000 1983-01-01 4485893995.47091000 1984-01-01 5789222972.63595000 1985-01-01 6498024760.32761000 1986-01-01 6959048692.65071000 1987-01-01 9303967438.47328000 1988-01-01 11304575971.90770100 1989-01-01 14764537464.71000000 1990-01-01 17656467912.33130300 1991-01-01 18812811125.18830000 1992-01-01 19896674015.62240000 1993-01-01 18850809548.98690000 1994-01-01 22517203539.46990200 1995-01-01 24930900000.00000000 1996-01-01 27724100000.00000000 1997-01-01 30911600000.00000000 1998-01-01 34283499999.99999600 1999-01-01 37505700000.00000000 2000-01-01 43257100000.00000000 2001-01-01 44093900000.00000000 2002-01-01 42466300000.00000000 2003-01-01 41725500000.00000000 2004-01-01 44174100000.00000000 2005-01-01 51379200000.00000000 2006-01-01 56294600000.00000000 2007-01-01 59926700000.00000000 2008-01-01 64193900000.00000000 2009-01-01 51378600000.00000000 2010-01-01 58647300000.00000000 2011-01-01 59551400000.00000000 2012-01-01 56374000000.00000000 2013-01-01 57012800000.00000000 2014-01-01 59032100000.00000000 2015-01-01 60344700000.00000000 2016-01-01 61424100000.00000000 2017-01-01 69490600000.00000000