Year	National Currency
1988-01-01	96320269251
1989-01-01	100601331922
1990-01-01	105705623954
1991-01-01	109510322154
1992-01-01	111658074904
1993-01-01	111436582404
1994-01-01	114121166760
1995-01-01	118322529817
1996-01-01	121054257879
1997-01-01	124009018049
1998-01-01	129038221311
1999-01-01	133600495512
2000-01-01	139870010122
2001-01-01	141727472863
2002-01-01	144456183957
2003-01-01	145638743827
2004-01-01	149766207062
2005-01-01	153878638854
2006-01-01	160831705826
2007-01-01	168009932769
2008-01-01	171799853871
2009-01-01	161751920347
2010-01-01	165607282610