Year	National Currency
1975-01-01	35687183113.2
1976-01-01	35476754480.5
1977-01-01	35255525880.1
1978-01-01	36360989342.6
1979-01-01	39173201857.2
1980-01-01	41489266953.4
1981-01-01	42384364231.0
1982-01-01	43243801688.1
1983-01-01	44612398534.5
1984-01-01	46012903761.0
1985-01-01	47854724452.0
1986-01-01	49268387102.0
1987-01-01	51932725758.0
1988-01-01	54475263044.0
1989-01-01	57790765995.0
1990-01-01	58017594638.0
1991-01-01	52959809971.0
1992-01-01	50871419678.0
1993-01-01	51190460770.0
1994-01-01	54375301122.0
1995-01-01	56884451775.0
1996-01-01	59375479387.0
1997-01-01	63713417954.0
1998-01-01	68269529661.0
1999-01-01	71713474582.0
2000-01-01	77027350333.0
2001-01-01	79565321651.0
2002-01-01	81267371303.0
2003-01-01	82797560899.0
2004-01-01	87302631078.0
2005-01-01	90099786399.0
2006-01-01	95331391231.0
2007-01-01	102709838235.0
2008-01-01	103157513567.0
2009-01-01	90457959153.0
2010-01-01	94485701214.0