Year	National currency, Sum Over Component Sub-periods
1990-01-01	4756000000
1991-01-01	6808000000
1992-01-01	8669000000
1993-01-01	9073000000
1994-01-01	6992000000
1995-01-01	10733000000
1996-01-01	11988000000
1997-01-01	13435000000
1998-01-01	14532000000
1999-01-01	14287000000
2000-01-01	20534000000
2001-01-01	22616000000
2002-01-01	22716000000
2003-01-01	24061000000
2004-01-01	27299000000
2005-01-01	31870000000
2006-01-01	47701000000
2007-01-01	57961000000
2008-01-01	53050000000
2009-01-01	45338000000
2010-01-01	46373000000
2011-01-01	46463000000
2012-01-01	39808000000
2013-01-01	36884000000