Year	National currency, Sum Over Component Sub-periods
1990-01-01	9735000000
1991-01-01	10752000000
1992-01-01	13072000000
1993-01-01	14464000000
1994-01-01	15135000000
1995-01-01	17132000000
1996-01-01	19443000000
1997-01-01	22577000000
1998-01-01	25645000000
1999-01-01	30057000000
2000-01-01	36043000000
2001-01-01	39314000000
2002-01-01	40914000000
2003-01-01	42388000000
2004-01-01	47602000000
2005-01-01	54008000000
2006-01-01	62525000000
2007-01-01	70255000000
2008-01-01	71861000000
2009-01-01	63722000000
2010-01-01	66109000000
2011-01-01	66732000000
2012-01-01	68897000000
2013-01-01	68437000000