Year	National Currency
1978-01-01	867728536696
1979-01-01	896052011813
1980-01-01	918539815369
1981-01-01	930136422629
1982-01-01	953011063605
1983-01-01	964749604560
1984-01-01	980858188260
1985-01-01	998761412987
1986-01-01	1022663870689
1987-01-01	1047340163693
1988-01-01	1092835594665
1989-01-01	1139331238723
1990-01-01	1171507084879
1991-01-01	1184582722523
1992-01-01	1204780629312
1993-01-01	1193716084729
1994-01-01	1216609932097
1995-01-01	1243997246728
1996-01-01	1258242964526
1997-01-01	1288402448374
1998-01-01	1334030482149
1999-01-01	1377222226534
2000-01-01	1428253536603
2001-01-01	1453598722989
2002-01-01	1467748160009
2003-01-01	1482255298480
2004-01-01	1520983904655
2005-01-01	1547758000000
2006-01-01	1581634580000
2007-01-01	1620911002757
2008-01-01	1629020165309
2009-01-01	1587630868076
2010-01-01	1608432834920