Year	National Currency
1988-01-01	10791311349.4
1989-01-01	10802503156.4
1990-01-01	11602046787.4
1991-01-01	12436895454.1
1992-01-01	12836497628.6
1993-01-01	13196324090.4
1994-01-01	14297919534.3
1995-01-01	14449522194.4
1996-01-01	14658335053.6
1997-01-01	14448827745.8
1998-01-01	14847879750.8
1999-01-01	14868164219.7
2000-01-01	14958347542.4
2001-01-01	14376293085.5
2002-01-01	14347449110.9
2003-01-01	15161740823.8
2004-01-01	15368819888.1
2005-01-01	15575606000.0
2006-01-01	15413797000.1
2007-01-01	15813524873.0
2008-01-01	15898774272.8
2009-01-01	15036430005.9
2010-01-01	14081442680.8