Year	National Currency
1987-01-01	11.3903973880597
1988-01-01	12.5328992537313
1989-01-01	13.2550000000000
1990-01-01	14.0975000000000
1991-01-01	14.5950000000000
1992-01-01	14.8450000000000
1993-01-01	14.8725000000000
1994-01-01	15.0850000000000
1995-01-01	15.4375000000000
1996-01-01	15.9700000000000
1997-01-01	16.5550000000000
1998-01-01	17.0025000000000
1999-01-01	17.4200000000000
2000-01-01	17.7625000000000
2001-01-01	18.3550000000000
2002-01-01	18.9375000000000
2003-01-01	19.5300000000000
2004-01-01	20.1950000000000
2005-01-01	21.0500000000000
2006-01-01	22.1000000000000
2007-01-01	23.0450000000000
2008-01-01	24.2600000000000
2009-01-01	25.2650000000000
2010-01-01	25.6000000000000
2011-01-01	26.3500000000000
2012-01-01	27.1425000000000
2013-01-01	27.7725000000000
2014-01-01	28.4750000000000
2015-01-01	29.1350000000000
2016-01-01	29.6975000000000
2017-01-01	30.3400000000000