Year	National currency, Sum Over Component Sub-periods
1987-01-01	308000000
1988-01-01	423000000
1989-01-01	474000000
1990-01-01	494000000
1991-01-01	578000000
1992-01-01	578000000
1993-01-01	539000000
1994-01-01	589000000
1995-01-01	651000000
1996-01-01	732000000
1997-01-01	813000000
1998-01-01	826000000
1999-01-01	899000000
2000-01-01	912000000
2001-01-01	862000000
2002-01-01	772000000
2003-01-01	963000000
2004-01-01	1216000000
2005-01-01	1332000000
2006-01-01	1334000000
2007-01-01	1647000000
2008-01-01	1685000000
2009-01-01	1407000000
2010-01-01	1503000000
2011-01-01	1687000000
2012-01-01	1745000000
2013-01-01	1625000000