Year	National Currency
1980-01-01	10572755905.5
1981-01-01	11328434303.8
1982-01-01	11928336356.1
1983-01-01	12894448644.1
1984-01-01	14086679611.6
1985-01-01	14934685291.6
1986-01-01	16161600000.0
1987-01-01	18049523961.8
1988-01-01	21680000000.0
1989-01-01	25062483965.0
1990-01-01	27192224981.7
1991-01-01	26363793103.4
1992-01-01	26650621789.2
1993-01-01	25488910318.2
1994-01-01	25739950787.4
1995-01-01	29870527291.5
1996-01-01	32265491525.4
1997-01-01	32216184971.1
1998-01-01	31709979166.6
1999-01-01	34003544520.5
2000-01-01	37640455149.5
2001-01-01	40773846787.5
2002-01-01	44782808368.0
2003-01-01	49309542571.0
2004-01-01	52659154286.0
2005-01-01	56279562500.0
2006-01-01	60524772142.0
2007-01-01	69670222810.0
2008-01-01	71550082442.0
2009-01-01	70810571203.0
2010-01-01	74666934801.0