Year	National Currency
1965-01-01	5004000000
1966-01-01	5464000000
1967-01-01	5863000000
1968-01-01	6610000000
1969-01-01	7373000000
1970-01-01	7923000000
1971-01-01	8609000000
1972-01-01	10074000000
1973-01-01	12113000000
1974-01-01	14241000000
1975-01-01	17099000000
1976-01-01	18685000000
1977-01-01	20535000000
1978-01-01	24352000000
1979-01-01	28168000000
1980-01-01	34655000000
1981-01-01	40827000000
1982-01-01	47056000000
1983-01-01	54779000000
1984-01-01	64626000000
1985-01-01	72553000000
1986-01-01	79315000000
1987-01-01	93285000000
1988-01-01	118750000000
1989-01-01	145271000000
1990-01-01	162652000000
1991-01-01	182615000000
1992-01-01	197221000000
1993-01-01	210994000000
1994-01-01	244150000000
1995-01-01	281156000000
1996-01-01	330448000000
1997-01-01	387631000000
1998-01-01	439480000000
1999-01-01	485419000000
2000-01-01	520665000000
2001-01-01	606276000000
2002-01-01	715817000000
2003-01-01	808047000000
2004-01-01	914150000000
2005-01-01	1101130000000
2006-01-01	1349293000000
2007-01-01	1667580000000
2008-01-01	1914200000000
2009-01-01	1948222000000
2010-01-01	2083114000000
2011-01-01	2255567000000
2012-01-01	2372194000000
2013-01-01	2518128000000