Year National Currency 1970-01-01 22028728369.299698 1971-01-01 23890630853.013000 1972-01-01 28057962184.446300 1973-01-01 31038519900.244300 1974-01-01 32866363192.182396 1975-01-01 41437169584.690600 1976-01-01 44015828837.540700 1977-01-01 47989401211.319200 1978-01-01 55638338813.110800 1979-01-01 60787331738.599396 1980-01-01 66460836217.426704 1981-01-01 73691224195.846900 1982-01-01 83539628715.390900 1983-01-01 103641363701.140000 1984-01-01 122367107339.168990 1985-01-01 154108760331.840000 1986-01-01 167662804916.531000 1987-01-01 182515640014.251000 1988-01-01 208258334028.909000 1989-01-01 210513809395.358000 1990-01-01 221197799419.788000 1991-01-01 235863000000.000000 1992-01-01 247071000000.000000 1993-01-01 294185000000.000000 1994-01-01 279963000000.000000 1995-01-01 290895000000.000000 1996-01-01 322743000000.000000 1997-01-01 343497000000.000000 1998-01-01 367060000000.000000 1999-01-01 377952000000.000000 2000-01-01 386604000000.000000 2001-01-01 414851000000.000000 2002-01-01 438084000000.000000 2003-01-01 469138000000.000000 2004-01-01 536546000000.000060 2005-01-01 643536000000.000000 2006-01-01 699326000000.000000 2007-01-01 755009000000.000000 2008-01-01 753205000000.000000 2009-01-01 793139000000.000000 2010-01-01 800432000000.000000 2011-01-01 779664000000.000000 2012-01-01 851407000000.000000 2013-01-01 878249300000.000000 2014-01-01 946066400000.000000 2015-01-01 1043643399999.999900 2016-01-01 1122331600000.000000 2017-01-01 1180777600000.000000