Year	National currency, Sum Over Component Sub-periods
1972-01-01	3359000000
1973-01-01	3682200000
1974-01-01	4053600000
1975-01-01	4136800000
1976-01-01	4373600000
1977-01-01	4719400000
1978-01-01	5051800000
1979-01-01	5572800000
1980-01-01	5770800000
1981-01-01	6634200000
1982-01-01	7070200000
1983-01-01	7343500000
1984-01-01	8064100000
1985-01-01	9112200000
1986-01-01	8951800000
1987-01-01	9428000000
1988-01-01	10441900000
1989-01-01	11542400000
1990-01-01	12018000000
1991-01-01	12475800000
1992-01-01	13281600000
1993-01-01	13611300000
1994-01-01	14029800000
1995-01-01	14295500000
1996-01-01	15720200000
1997-01-01	16320000000
1998-01-01	17751900000
1999-01-01	19662900000
2000-01-01	21619500000
2001-01-01	20728000000
2002-01-01	19967000000
2003-01-01	19906080000
2004-01-01	24220160000
2005-01-01	28467870000
2006-01-01	29420020000
2007-01-01	33542000000
2008-01-01	33382000000
2009-01-01	37043000000
2010-01-01	38026000000
2011-01-01	40189000000
2012-01-01	43984000000
2013-01-01	48979000000