Year National Currency 1970-01-01 33561473479.5792 1971-01-01 37046022867.9730 1972-01-01 41803994287.9837 1973-01-01 48425566741.7906 1974-01-01 57761336905.0284 1975-01-01 75560982856.1588 1976-01-01 85870795705.4444 1977-01-01 94990661484.6971 1978-01-01 108323236646.8400 1979-01-01 126813594940.0040 1980-01-01 151739501767.0000 1981-01-01 166185740466.0000 1982-01-01 177162471267.0000 1983-01-01 190670078173.0000 1984-01-01 205637767587.0000 1985-01-01 223906730394.0000 1986-01-01 242258501669.0000 1987-01-01 263802869968.0000 1988-01-01 296086697667.0000 1989-01-01 331694665333.0000 1990-01-01 366356049541.0000 1991-01-01 388715686306.0000 1992-01-01 402308265114.0000 1993-01-01 413574187531.0000 1994-01-01 429631412304.0000 1995-01-01 449600936822.0000 1996-01-01 469064443639.0000 1997-01-01 496408887366.0000 1998-01-01 534838629441.0000 1999-01-01 567006973891.0000 2000-01-01 605538743483.0000 2001-01-01 641542833170.0000 2002-01-01 669057993301.0000 2003-01-01 707820108352.0000 2004-01-01 741562071816.0000 2005-01-01 776477236499.0000 2006-01-01 818656052219.0000 2007-01-01 865122059291.0000 2008-01-01 884378914074.0000 2009-01-01 893569950788.0000 2010-01-01 926055361878.0000