Year	National currency, Sum Over Component Sub-periods
1996-01-01	1072000000
1997-01-01	1260000000
1998-01-01	1700000000
1999-01-01	1815000000
2000-01-01	2211000000
2001-01-01	2904000000
2002-01-01	3391000000
2003-01-01	3640000000
2004-01-01	4053000000
2005-01-01	3915000000
2006-01-01	5020000000
2007-01-01	6534000000
2008-01-01	6603000000
2009-01-01	5988000000
2010-01-01	6668000000
2011-01-01	7697000000
2012-01-01	8686000000
2013-01-01	9926000000