Year	National Currency
1990-01-01	53053936.961
1991-01-01	94635973.599
1992-01-01	155975795.004
1993-01-01	262926326.130
1994-01-01	408405518.605
1995-01-01	727843586.740
1996-01-01	1740069973.350
1997-01-01	3728667707.900
1998-01-01	6344666781.300
1999-01-01	12120567157.100
2000-01-01	19287010533.400
2001-01-01	25722715348.000
2002-01-01	36331736457.600
2003-01-01	48437191973.000
2004-01-01	60470972313.000
2005-01-01	68048698540.000
2006-01-01	75493450235.000
