Year	National Currency
1970-01-01	940345818121
1971-01-01	965671102379
1972-01-01	1007714378758
1973-01-01	1057537310878
1974-01-01	1071937954622
1975-01-01	1057040731621
1976-01-01	1109015490001
1977-01-01	1146258547500
1978-01-01	1180687690257
1979-01-01	1230510622378
1980-01-01	1248221760121
1981-01-01	1257160096500
1982-01-01	1248056238001
1983-01-01	1266263955000
1984-01-01	1304003591757
1985-01-01	1338432721622
1986-01-01	1368558224758
1987-01-01	1385276216879
1988-01-01	1438244120879
1989-01-01	1498164057122
1990-01-01	1575298564742
1991-01-01	1655247000000
1992-01-01	1686546220000
1993-01-01	1668087700000
1994-01-01	1704402820000
1995-01-01	1737909030000
1996-01-01	1755765640000
1997-01-01	1790876940000
1998-01-01	1826991420001
1999-01-01	1857488090000
2000-01-01	1921691610000
2001-01-01	1956802910000
2002-01-01	1962420719999
2003-01-01	1957605450000
2004-01-01	1989506580001
2005-01-01	2006360000000
2006-01-01	2082401040001
2007-01-01	2162655440000
2008-01-01	2189340030001
2009-01-01	2066350160000
2010-01-01	2151219190000