Year	National Currency
1970-01-01	3875478802.85
1971-01-01	4457428863.50
1972-01-01	5246627258.90
1973-01-01	6304462432.10
1974-01-01	7753381303.60
1975-01-01	9137908200.40
1976-01-01	10508969806.80
1977-01-01	12004387228.50
1978-01-01	13450499377.80
1979-01-01	15771230885.80
1980-01-01	18690797693.00
1981-01-01	23990326279.30
1982-01-01	26330563916.30
1983-01-01	27265709416.20
1984-01-01	30084220801.30
1985-01-01	34046337923.60
1986-01-01	37043542866.50
1987-01-01	42242591058.50
1988-01-01	48235467711.00
1989-01-01	53338525245.00
1990-01-01	57372253514.00
1991-01-01	61085474337.00
1992-01-01	62725204817.00
1993-01-01	65605414107.00
1994-01-01	68229878386.00
1995-01-01	71796050481.00
1996-01-01	78317112644.00
1997-01-01	87054397128.00
1998-01-01	95218718752.00
1999-01-01	103268344155.00
2000-01-01	116170391373.00
2001-01-01	121922624077.00
2002-01-01	124492194761.00
2003-01-01	131640925084.00
2004-01-01	141115049684.00
2005-01-01	151068751609.00
2006-01-01	163082961258.00
2007-01-01	174511904120.00
2008-01-01	179798252160.00
2009-01-01	180183034650.00
2010-01-01	186411736439.00