Year	National currency, Sum Over Component Sub-periods
1991-01-01	1720000000
1992-01-01	7170000000
1993-01-01	16720000000
1994-01-01	30530000000
1995-01-01	69890000000
1996-01-01	89460000000
1997-01-01	131040000000
1998-01-01	107760000000
1999-01-01	93300000000
2000-01-01	161250000000
2001-01-01	258470000000
2002-01-01	273660000000
2003-01-01	201290000000
2004-01-01	261830000000
2005-01-01	336120000000
2006-01-01	920990000000
2007-01-01	1033760000000
2008-01-01	1752440000000