Year	National currency, Monthly Level
1990-01-01	-98838594556.51610
1991-01-01	-57035011340.50310
1992-01-01	-102372357890.01300
1993-01-01	-36637076784.56340
1994-01-01	-56044162434.91200
1995-01-01	-131411133665.56300
1996-01-01	-172931002461.39600
1997-01-01	-234770171093.66098
1998-01-01	-391852319187.12500
1999-01-01	-484104257877.38600
2000-01-01	-408239451439.58100
2001-01-01	-329401545495.90497
2002-01-01	-288977275319.03700
2003-01-01	-626311428021.93000
2004-01-01	-1043842906087.54000
2005-01-01	-1905887879486.71000
2006-01-01	-2553269449895.52000
2007-01-01	-3222186151962.54000
2008-01-01	-5470663486170.15900
2009-01-01	-4391822966067.47950
2010-01-01	-5652176013745.47100
2011-01-01	-7582603151276.45000
2012-01-01	-10299287445729.00000
2013-01-01	-8679657811534.93000
2014-01-01	-8551110240786.68900
2015-01-01	-8058892795561.86000
2016-01-01	-6523240137267.86900
2017-01-01	-9813105324440.20000