Year	National Currency
1991-01-01	1180629620000
1992-01-01	1218919720000
1993-01-01	1226765770000
1994-01-01	1251135490000
1995-01-01	1275866760000
1996-01-01	1290944170000
1997-01-01	1301068080000
1998-01-01	1317447150000
1999-01-01	1351073010000
2000-01-01	1379745390000
2001-01-01	1401981860000
2002-01-01	1391134800000
2003-01-01	1392798020000
2004-01-01	1403319660000
2005-01-01	1409140920000
2006-01-01	1430256510000
2007-01-01	1430111890000
2008-01-01	1438717220000
2009-01-01	1440886630000
2010-01-01	1446310170000
2011-01-01	1465690230000
2012-01-01	1485540350000
2013-01-01	1494615710000
2014-01-01	1510090840000
2015-01-01	1535436790000
2016-01-01	1567110200000
2017-01-01	1594661710000