Year	National currency, Sum Over Component Sub-periods
1988-01-01	62118000000
1989-01-01	67457000000
1990-01-01	73291000000
1991-01-01	83591000000
1992-01-01	79632000000
1993-01-01	79349000000
1994-01-01	78377000000
1995-01-01	77957000000
1996-01-01	87827000000
1997-01-01	94288000000
1998-01-01	102335000000
1999-01-01	142433000000
2000-01-01	197932000000
2001-01-01	224056000000
2002-01-01	213788000000
2003-01-01	206488000000
2004-01-01	218892000000
2005-01-01	260765000000
2006-01-01	310202000000
2007-01-01	334183000000
2008-01-01	369385000000
2009-01-01	300686000000
2010-01-01	348987000000
2011-01-01	357844000000
2012-01-01	377387000000
2013-01-01	396769000000