Year	National currency, Sum Over Component Sub-periods
1990-01-01	8479000000
1991-01-01	7774000000
1992-01-01	8216000000
1993-01-01	7320000000
1994-01-01	7468000000
1995-01-01	6048000000
1996-01-01	7344000000
1997-01-01	7864000000
1998-01-01	12726000000
1999-01-01	17593000000
2000-01-01	42955000000
2001-01-01	31746000000
2002-01-01	41676000000
2003-01-01	22877000000
2004-01-01	19941000000
2005-01-01	20119000000
2006-01-01	24554000000
2007-01-01	46954000000
2008-01-01	52561000000
2009-01-01	7491000000
2010-01-01	30106000000
2011-01-01	20415000000
2012-01-01	19999000000
2013-01-01	29499000000