Year	National Currency
1990-01-01	80417587000000
1991-01-01	85758184000000
1992-01-01	87589495000000
1993-01-01	89390840000000
1994-01-01	90081980000000
1995-01-01	92029311000000
1996-01-01	92344308000000
1997-01-01	92991575000000
1998-01-01	91234781000000
1999-01-01	87763111000000
2000-01-01	87176725000000
2001-01-01	84747477000000
2002-01-01	81139612000000
2003-01-01	78966510000000
2004-01-01	76665085000000
2005-01-01	76459612000000
2006-01-01	77634387000000
2007-01-01	77503850000000
2008-01-01	77431587000000
2009-01-01	74163294000000
2010-01-01	74399105000000