Year	National Currency
1970-01-01	22028728369.2997
1971-01-01	23890630853.0130
1972-01-01	28057962184.4463
1973-01-01	31038519900.2443
1974-01-01	32866363192.1824
1975-01-01	41437169584.6906
1976-01-01	44015828837.5407
1977-01-01	47989401211.3192
1978-01-01	55638338813.1107
1979-01-01	60787331738.5994
1980-01-01	66460836217.4267
1981-01-01	73691224195.8469
1982-01-01	83539628715.3909
1983-01-01	103641363701.1400
1984-01-01	122367107339.1690
1985-01-01	154108760331.8400
1986-01-01	167662804916.5310
1987-01-01	182515640014.2510
1988-01-01	208258334028.9090
1989-01-01	210513809395.3580
1990-01-01	221197799419.7880
1991-01-01	235863000000.0000
1992-01-01	247071000000.0000
1993-01-01	294185000000.0000
1994-01-01	279963000000.0000
1995-01-01	290895000000.0000
1996-01-01	322743000000.0000
1997-01-01	343497000000.0000
1998-01-01	367060000000.0000
1999-01-01	377952000000.0000
2000-01-01	386604000000.0000
2001-01-01	414851000000.0000
2002-01-01	438084000000.0000
2003-01-01	469138000000.0000
2004-01-01	536546000000.0000
2005-01-01	643536000000.0000
2006-01-01	699326000000.0000
2007-01-01	755009000000.0000
2008-01-01	753205000000.0000
2009-01-01	793139000000.0000
2010-01-01	800432000000.0000
2011-01-01	779664000000.0000
2012-01-01	851407000000.0000
2013-01-01	879570000000.0000