Year	National Currency
1976-01-01	5047303110.88621
1977-01-01	5285482577.60395
1978-01-01	5869547666.94488
1979-01-01	6342403961.16392
1980-01-01	6378306014.00806
1981-01-01	6570951170.91212
1982-01-01	6516660261.30602
1983-01-01	6956241484.72022
1984-01-01	7618240295.75122
1985-01-01	7655893667.32792
1986-01-01	7733827389.01799
1987-01-01	8377437345.91402
1988-01-01	9185671345.10693
1989-01-01	10088476603.14370
1990-01-01	11102490656.30230
1991-01-01	10700562807.09170
1992-01-01	11421230824.99810
1993-01-01	11614751641.70620
1994-01-01	12665543406.63740
1995-01-01	14851190277.69430
1996-01-01	15987796704.30390
1997-01-01	18695336817.73430
1998-01-01	21768902730.15810
1999-01-01	25012346644.57910
2000-01-01	27300277766.20000
2001-01-01	29042076795.30000
2002-01-01	32158193677.20000
2003-01-01	32127262172.00000
2004-01-01	32700830940.50000
2005-01-01	33265166074.90000
2006-01-01	34380594284.20000
2007-01-01	37962280077.90000
2008-01-01	37599124834.90000
2009-01-01	37777005564.10000
2010-01-01	40331813829.20000