Year	National Currency
1988-01-01	175666021181
1989-01-01	168039743612
1990-01-01	177357793179
1991-01-01	185918647284
1992-01-01	191766679583
1993-01-01	189532786676
1994-01-01	201611329215
1995-01-01	213816255769
1996-01-01	230167464936
1997-01-01	232763880413
1998-01-01	235127483230
1999-01-01	250795775262
2000-01-01	268723458730
2001-01-01	270934070370
2002-01-01	272125849464
2003-01-01	277963904078
2004-01-01	281027053506
2005-01-01	287608999999
2006-01-01	304938022342
2007-01-01	316568677666
2008-01-01	296601111842
2009-01-01	261663691967
2010-01-01	275765487385