Year	National currency, Monthly Level
1960-01-01	5487350175.560220
1961-01-01	5775164845.999360
1962-01-01	6239434933.824480
1963-01-01	6544905029.557760
1964-01-01	7457565388.115760
1965-01-01	8618644340.199120
1966-01-01	10089118268.311500
1967-01-01	10916754302.167900
1968-01-01	12313234771.323801
1969-01-01	14132197444.792000
1970-01-01	13958537381.992100
1971-01-01	15613818935.991701
1972-01-01	18697759631.333797
1973-01-01	23301663421.162800
1974-01-01	31745500631.951900
1975-01-01	34746859705.274410
1976-01-01	37401543490.057800
1977-01-01	42465872721.418000
1978-01-01	50359919604.926704
1979-01-01	62876652867.443400
1980-01-01	68998961432.452100
1981-01-01	79445504501.600700
1982-01-01	67852013474.784400
1983-01-01	75829374122.571000
1984-01-01	95387620106.454500
1985-01-01	104387933966.066000
1986-01-01	112511600000.000000
1987-01-01	116238600000.000000
1988-01-01	131270999999.999980
1989-01-01	135190900000.000000
1990-01-01	136224100000.000000
1991-01-01	135460600000.000000
1992-01-01	148017700000.000000
1993-01-01	169951300000.000000
1994-01-01	202738200000.000000
1995-01-01	225552900000.000000
1996-01-01	232565800000.000000
1997-01-01	272946500000.000000
1998-01-01	298386400000.000000
1999-01-01	320408500000.000000
2000-01-01	356992000000.000000
2001-01-01	343110500000.000000
2002-01-01	348956800000.000000
2003-01-01	336141200000.000000
2004-01-01	355886100000.000000
2005-01-01	380858000000.000000
2006-01-01	397043900000.000000
2007-01-01	407301100000.000000
2008-01-01	433999000000.000000
2009-01-01	365359500000.000000
2010-01-01	403701300000.000000
2011-01-01	446666000000.000000
2012-01-01	462071800000.000000
2013-01-01	475660900000.000000
2014-01-01	512200000000.000060
2015-01-01	536151700000.000000
2016-01-01	533194300000.000000
2017-01-01	561425800000.000000