Year	National Currency
1970-01-01	23772000000
1971-01-01	27930000000
1972-01-01	34668000000
1973-01-01	42750000000
1974-01-01	47129000000
1975-01-01	52653000000
1976-01-01	58439000000
1977-01-01	67014000000
1978-01-01	77039000000
1979-01-01	88417000000
1980-01-01	104668000000
1981-01-01	127668000000
1982-01-01	144396000000
1983-01-01	164217000000
1984-01-01	187535000000
1985-01-01	212933000000
1986-01-01	245612000000
1987-01-01	291545000000
1988-01-01	343787000000
1989-01-01	410967000000
1990-01-01	461943000000
1991-01-01	488505000000
1992-01-01	501185000000
1993-01-01	526339000000
1994-01-01	548496000000
1995-01-01	603538000000
1996-01-01	662144000000
1997-01-01	699885000000
1998-01-01	759648000000
1999-01-01	790330000000
2000-01-01	856699000000
2001-01-01	912147000000
2002-01-01	976854000000
2003-01-01	1047287000000
2004-01-01	1142786000000
2005-01-01	1289815000000
2006-01-01	1458398000000
2007-01-01	1631850000000
2008-01-01	1890969000000
2009-01-01	1991587000000
2010-01-01	2103731000000
2011-01-01	2034843000000
2012-01-01	2033623000000
2013-01-01	2043886000000