Year	National Currency
1978-01-01	64337489933
1979-01-01	57779351433
1980-01-01	59736782184
1981-01-01	59123354484
1982-01-01	59847539964
1983-01-01	62184103112
1984-01-01	63562185480
1985-01-01	66358819401
1986-01-01	71754001219
1987-01-01	74416447834
1988-01-01	74527205613
1989-01-01	72882878585
1990-01-01	71702882246
1991-01-01	69002096400
1992-01-01	69939277609
1993-01-01	64840159855
1994-01-01	74505906040
1995-01-01	77984126297
1996-01-01	78742391092
1997-01-01	83884107993
1998-01-01	86870308115
1999-01-01	80448486882
2000-01-01	79521955460
2001-01-01	75781750457
2002-01-01	75894638194
2003-01-01	74885038439
2004-01-01	76731711410
2005-01-01	76802000000
2006-01-01	77044815131
2007-01-01	80740291031
2008-01-01	81992705919
2009-01-01	74578324588
2010-01-01	74552765101