Year	National Currency
1965-01-01	3267000000
1966-01-01	3470000000
1967-01-01	3700000000
1968-01-01	4311000000
1969-01-01	4688000000
1970-01-01	5206000000
1971-01-01	5528000000
1972-01-01	6276000000
1973-01-01	7551000000
1974-01-01	9131000000
1975-01-01	10800000000
1976-01-01	12006000000
1977-01-01	13009000000
1978-01-01	15192000000
1979-01-01	17347000000
1980-01-01	21707000000
1981-01-01	26889000000
1982-01-01	31356000000
1983-01-01	38465000000
1984-01-01	47825000000
1985-01-01	54577000000
1986-01-01	56921000000
1987-01-01	69464000000
1988-01-01	93941000000
1989-01-01	119022000000
1990-01-01	134244000000
1991-01-01	155363000000
1992-01-01	172214000000
1993-01-01	178963000000
1994-01-01	215823000000
1995-01-01	245722000000
1996-01-01	295313000000
1997-01-01	350700000000
1998-01-01	393806000000
1999-01-01	446935000000
2000-01-01	474848000000
2001-01-01	544056000000
2002-01-01	632621000000
2003-01-01	733453000000
2004-01-01	818740000000
2005-01-01	963515000000
2006-01-01	1156842000000
2007-01-01	1396325000000
2008-01-01	1561612000000
2009-01-01	1588265000000
2010-01-01	1677329000000
2011-01-01	1797771000000
2012-01-01	1867804000000
2013-01-01	2051928000000