Year	National currency, Sum Over Component Sub-periods
1997-01-01	4300000000
1998-01-01	600000000
1999-01-01	-8339000000
2000-01-01	-8818000000
2001-01-01	-2780000000
2002-01-01	16977000000
2003-01-01	22484000000
2004-01-01	32753000000
2005-01-01	39604000000
2006-01-01	42456000000
2007-01-01	47940000000
2008-01-01	43411000000
2009-01-01	44896000000
2010-01-01	54309000000
2011-01-01	67215000000
2012-01-01	89768000000