Year	National currency, Sum Over Component Sub-periods
1960-01-01	3379000000
1961-01-01	3754000000
1962-01-01	4294000000
1963-01-01	4596000000
1964-01-01	5041000000
1965-01-01	5350000000
1966-01-01	5047000000
1967-01-01	5273000000
1968-01-01	5990000000
1969-01-01	6043000000
1970-01-01	6233000000
1971-01-01	7271000000
1972-01-01	8192000000
1973-01-01	12154000000
1974-01-01	15503000000
1975-01-01	12786000000
1976-01-01	16063000000
1977-01-01	18138000000
1978-01-01	20409000000
1979-01-01	30874000000
1980-01-01	30072000000
1981-01-01	32904000000
1982-01-01	35164000000
1983-01-01	36386000000
1984-01-01	35064000000
1985-01-01	25722000000
1986-01-01	15494000000
1987-01-01	14294000000
1988-01-01	18686000000
1989-01-01	19824000000
1990-01-01	28550000000
1991-01-01	24131000000
1992-01-01	24235000000
1993-01-01	25316000000
1994-01-01	17146000000
1995-01-01	20891000000
1996-01-01	22318000000
1997-01-01	12609000000
1998-01-01	4265000000
1999-01-01	11931000000
2000-01-01	19178000000
2001-01-01	29728000000
2002-01-01	25174000000
2003-01-01	42761000000
2004-01-01	64129000000
2005-01-01	67629000000
2006-01-01	43337000000
2007-01-01	100606000000
2008-01-01	146145000000
2009-01-01	123581000000
2010-01-01	177659000000
2011-01-01	232647000000
2012-01-01	223928000000
2013-01-01	228765000000