Year	National Currency
1970-01-01	24773782893.6995
1971-01-01	27751326467.5473
1972-01-01	32067401285.7795
1973-01-01	41428548356.9155
1974-01-01	50741863860.2013
1975-01-01	56667266840.0119
1976-01-01	64090489804.0734
1977-01-01	68354775127.2769
1978-01-01	75036397115.3940
1979-01-01	85651777924.1933
1980-01-01	100183267633.5490
1981-01-01	112499198097.1140
1982-01-01	122834970892.8340
1983-01-01	127491580006.3450
1984-01-01	143726713460.0000
1985-01-01	156409572897.0000
1986-01-01	172336766986.0000
1987-01-01	187303788185.0000
1988-01-01	206588920457.0000
1989-01-01	234285791729.0000
1990-01-01	255281597532.0000
1991-01-01	256541671726.0000
1992-01-01	265163274474.0000
1993-01-01	273992974207.0000
1994-01-01	290990325576.0000
1995-01-01	311335165939.0000
1996-01-01	330745977606.0000
1997-01-01	348793746174.0000
1998-01-01	366115940061.0000
1999-01-01	382894308194.0000
2000-01-01	406940603137.0000
2001-01-01	427848633054.0000
2002-01-01	448478717995.0000
2003-01-01	473636387149.0000
2004-01-01	507095020760.0000
2005-01-01	543698329384.0000
2006-01-01	586809523014.0000
2007-01-01	647486500246.0000
2008-01-01	690823108294.0000
2009-01-01	701177475821.0000
2010-01-01	748797048594.0000