Year	National currency, Monthly Level
1960-01-01	10290338805.493898
1961-01-01	10629679538.262800
1962-01-01	11520396967.532900
1963-01-01	13184479535.027700
1964-01-01	14506237670.667000
1965-01-01	16024901453.882200
1966-01-01	16970544572.803501
1967-01-01	17695296454.894900
1968-01-01	19727624526.999200
1969-01-01	22624060138.432503
1970-01-01	25181037222.058200
1971-01-01	27281548593.561100
1972-01-01	30793920894.225304
1973-01-01	37578913810.993700
1974-01-01	46902385945.405800
1975-01-01	49985270041.358300
1976-01-01	54936419426.956696
1977-01-01	60484542945.760800
1978-01-01	64903513024.596190
1979-01-01	77321771512.198790
1980-01-01	94394840737.402910
1981-01-01	114144589612.083000
1982-01-01	125773479254.801010
1983-01-01	146674438542.343020
1984-01-01	165089166017.291020
1985-01-01	179415524497.361000
1986-01-01	171576872469.764000
1987-01-01	175150183654.055020
1988-01-01	191229254787.978000
1989-01-01	216606628341.625000
1990-01-01	228007149271.471000
1991-01-01	242076361600.802000
1992-01-01	250507257072.823000
1993-01-01	247516418275.738000
1994-01-01	273561447416.813000
1995-01-01	288285975573.110050
1996-01-01	297448369842.834000
1997-01-01	324260300000.000000
1998-01-01	326864300000.000000
1999-01-01	350950200000.000000
2000-01-01	408346400000.000000
2001-01-01	424676100000.000000
2002-01-01	442506900000.000000
2003-01-01	429325600000.000000
2004-01-01	450363600000.000000
2005-01-01	494608100000.000000
2006-01-01	540966500000.000000
2007-01-01	553520200000.000000
2008-01-01	586609900000.000000
2009-01-01	492669900000.000000
2010-01-01	539604100000.000000
2011-01-01	606161500000.000000
2012-01-01	614270800000.000000
2013-01-01	618978600000.000000
2014-01-01	621339200000.000000
2015-01-01	637171100000.000000
2016-01-01	635754900000.000000
2017-01-01	669081800000.000000