Year	National currency, Monthly Level
1988-01-01	-704439029.348114
1989-01-01	-768494716.149520
1990-01-01	-1063686325.449490
1991-01-01	-1462125587.817520
1992-01-01	-1383320236.292110
1993-01-01	-1564976611.245940
1994-01-01	-1544227923.222420
1995-01-01	-1590311329.477760
1996-01-01	-1584337095.530730
1997-01-01	-2136148081.675960
1998-01-01	-1971497202.521570
1999-01-01	-2762600000.000000
2000-01-01	-3158100000.000000
2001-01-01	-2903300000.000000
2002-01-01	-2587500000.000000
2003-01-01	-2556400000.000000
2004-01-01	-3060500000.000000
2005-01-01	-2652800000.000000
2006-01-01	-3324600000.000000
2007-01-01	-3725800000.000000
2008-01-01	-4439600000.000000
2009-01-01	-2936000000.000000
2010-01-01	-4547400000.000000
2011-01-01	-5786300000.000000
2012-01-01	-6568900000.000000
2013-01-01	-6125400000.000000
2014-01-01	-5661500000.000000
2015-01-01	-5541200000.000000
2016-01-01	-5388400000.000000
2017-01-01	-6112100000.000000