Year	National currency, Sum Over Component Sub-periods
1960-01-01	6262000000
1961-01-01	6612000000
1962-01-01	6723000000
1963-01-01	7726000000
1964-01-01	8162000000
1965-01-01	7837000000
1966-01-01	9748000000
1967-01-01	12348000000
1968-01-01	13516000000
1969-01-01	13982000000
1970-01-01	14254000000
1971-01-01	14754000000
1972-01-01	18170000000
1973-01-01	23249000000
1974-01-01	29558000000
1975-01-01	39235000000
1976-01-01	48508000000
1977-01-01	54642000000
1978-01-01	53387000000
1979-01-01	61764000000
1980-01-01	65260000000
1981-01-01	73012000000
1982-01-01	87246000000
1983-01-01	98616000000
1984-01-01	115489000000
1985-01-01	117128000000
1986-01-01	129326000000
1987-01-01	154025000000
1988-01-01	187968000000
1989-01-01	261935000000
1990-01-01	319942000000
1991-01-01	409544000000
1992-01-01	518879000000
1993-01-01	670030000000
1994-01-01	800743000000
1995-01-01	1014441000000
1996-01-01	1195356000000
1997-01-01	1296114000000
1998-01-01	1404692000000
1999-01-01	1587941000000
2000-01-01	1945510000000
2001-01-01	2112730000000
2002-01-01	2485640000000
2003-01-01	2832950000000
2004-01-01	3531530000000
2005-01-01	4506140000000
2006-01-01	5609580000000
2007-01-01	6342510000000
2008-01-01	8578760000000
2009-01-01	8127650000000
2010-01-01	10298820000000