Year	National Currency
1970-01-01	33070855455.1
1971-01-01	33078821776.5
1972-01-01	33004469443.7
1973-01-01	33880764794.6
1974-01-01	34965512221.4
1975-01-01	38938051145.7
1976-01-01	43753692415.0
1977-01-01	45867423019.0
1978-01-01	43563828423.0
1979-01-01	44125454079.0
1980-01-01	47524417864.0
1981-01-01	50312630345.0
1982-01-01	49556441865.0
1983-01-01	48740777885.0
1984-01-01	46494060587.0
1985-01-01	49188664801.0
1986-01-01	51061536110.0
1987-01-01	53699092401.0
1988-01-01	55245455359.0
1989-01-01	58176747785.0
1990-01-01	58451063348.0
1991-01-01	53831395039.0
1992-01-01	49852605571.0
1993-01-01	48091402545.0
1994-01-01	49560083221.0
1995-01-01	47713915196.0
1996-01-01	49416856511.0
1997-01-01	52186715438.0
1998-01-01	53828738082.0
1999-01-01	56335949454.0
2000-01-01	59271165332.0
2001-01-01	63562685027.0
2002-01-01	66295947037.0
2003-01-01	68513997189.0
2004-01-01	72444065358.0
2005-01-01	75914000000.0
2006-01-01	78815939388.0
2007-01-01	82088510021.0
2008-01-01	84757513983.0
2009-01-01	79156736539.0
2010-01-01	85312628000.0