Year	National Currency
1992-01-01	474100000000
1993-01-01	470100000000
1994-01-01	493300000000
1995-01-01	541091000000
1996-01-01	574609000000
1997-01-01	589619000000
1998-01-01	616848000000
1999-01-01	684107000000
2000-01-01	753365000000
2001-01-01	818465000000
2002-01-01	881546000000
2003-01-01	901539000000
2004-01-01	967451000000
2005-01-01	1078979000000
2006-01-01	1225610000000
2007-01-01	1430600000000
2008-01-01	1485717000000
2009-01-01	1522399000000
2010-01-01	1602885000000
2011-01-01	1701821000000
2012-01-01	1765225000000
2013-01-01	1871280000000