Year	National Currency
1981-01-01	549991714810
1982-01-01	550980139508
1983-01-01	555430595981
1984-01-01	571491268779
1985-01-01	588077165118
1986-01-01	601298186733
1987-01-01	623540839886
1988-01-01	655073140759
1989-01-01	680024657007
1990-01-01	695177175759
1991-01-01	702141537954
1992-01-01	703629678787
1993-01-01	696835906655
1994-01-01	719777924226
1995-01-01	747979933608
1996-01-01	754315925325
1997-01-01	765032303108
1998-01-01	776216135956
1999-01-01	782379118552
2000-01-01	819584181813
2001-01-01	835631273650
2002-01-01	838708430554
2003-01-01	833112838826
2004-01-01	843390159540
2005-01-01	851906674505
2006-01-01	871571458591
2007-01-01	887261639762
2008-01-01	870878547763
2009-01-01	797878771209
2010-01-01	815289918853