Year	National currency, Sum Over Component Sub-periods
1988-01-01	49629000000
1989-01-01	59504000000
1990-01-01	71544000000
1991-01-01	86991000000
1992-01-01	110723000000
1993-01-01	133420000000
1994-01-01	140973000000
1995-01-01	136252000000
1996-01-01	140878000000
1997-01-01	103738000000
1998-01-01	92010000000
1999-01-01	81432000000
2000-01-01	124655000000
2001-01-01	121514000000
2002-01-01	118386000000
2003-01-01	90431000000
2004-01-01	89296000000
2005-01-01	139556000000
2006-01-01	147871000000
2007-01-01	178441000000
2008-01-01	171358000000
2009-01-01	119951000000
2010-01-01	118416000000
2011-01-01	122045000000
2012-01-01	114760000000
2013-01-01	110641000000