Year	National currency, Sum Over Component Sub-periods
1992-01-01	1508000000
1993-01-01	1463000000
1994-01-01	1706000000
1995-01-01	2131000000
1996-01-01	2093000000
1997-01-01	2110000000
1998-01-01	2131000000
1999-01-01	2089000000
2000-01-01	2274000000
2001-01-01	2312000000
2002-01-01	2460000000
2003-01-01	2579000000
2004-01-01	2741000000
2005-01-01	3211000000
2006-01-01	3372000000
2007-01-01	3591000000
2008-01-01	3771000000
2009-01-01	3434000000
2010-01-01	3487000000
2011-01-01	3709000000
2012-01-01	3880000000
2013-01-01	4229000000