Year	National Currency
1980-01-01	451227002459
1981-01-01	516265575744
1982-01-01	479809342776
1983-01-01	387742466260
1984-01-01	408548335866
1985-01-01	419662293702
1986-01-01	376364526389
1987-01-01	386879810688
1988-01-01	385311631710
1989-01-01	392038787253
1990-01-01	428082280592
1991-01-01	448980836541
1992-01-01	478993937818
1993-01-01	493478566342
1994-01-01	535080814008
1995-01-01	409531968710
1996-01-01	449544435076
1997-01-01	491280934823
1998-01-01	512033404977
1999-01-01	537583582522
2000-01-01	560133458657
2001-01-01	528349577258
2002-01-01	539695321580
2003-01-01	557481084530
2004-01-01	587076881436
2005-01-01	609671756000
2006-01-01	657052366024
2007-01-01	685768228142
2008-01-01	706823408353
2009-01-01	655050638251
2010-01-01	655125791051