Year	National Currency
1980-01-01	50626515000000
1981-01-01	51842664000000
1982-01-01	52990981000000
1983-01-01	55038932000000
1984-01-01	56228340000000
1985-01-01	57917524000000
1986-01-01	60186261000000
1987-01-01	64155412000000
1988-01-01	68771679000000
1989-01-01	73097636000000
1990-01-01	78681990000000
1991-01-01	85458147000000
1992-01-01	89069819000000
1993-01-01	90864361000000
1994-01-01	94496343000000
1995-01-01	99867822000000
1996-01-01	101206350000000
1997-01-01	103742094000000
1998-01-01	101433551000000
1999-01-01	101036472000000
2000-01-01	100106411000000
2001-01-01	101475213000000
2002-01-01	101595552000000
2003-01-01	100789341000000
2004-01-01	101888711000000
2005-01-01	102676700000000
2006-01-01	101509285000000
2007-01-01	103252009000000
2008-01-01	102113253000000
2009-01-01	90569303000000
2010-01-01	91968526000000