Year	National currency, Monthly Level
1960-01-01	4652645217.5846610
1961-01-01	4559439224.0744000
1962-01-01	4623179857.9836300
1963-01-01	4996776424.4821205
1964-01-01	5678876570.5792800
1965-01-01	5766672228.8113400
1966-01-01	5975451301.7599990
1967-01-01	6459199148.7350500
1968-01-01	7866149220.6881200
1969-01-01	8313894342.8540800
1970-01-01	9421866941.7709200
1971-01-01	10072471340.3271000
1972-01-01	11361950811.7274990
1973-01-01	16093823442.6592000
1974-01-01	23530953332.9569000
1975-01-01	24445051851.8238000
1976-01-01	31678766894.8156970
1977-01-01	37014018403.1320950
1978-01-01	40085517784.1986000
1979-01-01	47297048680.8681000
1980-01-01	49041466332.1589000
1981-01-01	50969731402.4945000
1982-01-01	57145916139.7287000
1983-01-01	65740982798.7159040
1984-01-01	78623852117.5639000
1985-01-01	84784693288.2323000
1986-01-01	85584084185.0620000
1987-01-01	94052636425.5532000
1988-01-01	106452034891.1620000
1989-01-01	122111246427.9420000
1990-01-01	125835563327.8820000
1991-01-01	118782215303.2500000
1992-01-01	125294455148.5380100
1993-01-01	136181521674.8440000
1994-01-01	150108045263.6100000
1995-01-01	170048893942.6720000
1996-01-01	185247823592.9359700
1997-01-01	188838469495.1220000
1998-01-01	189130232831.3740000
1999-01-01	196094360955.4860000
2000-01-01	220965983456.7100000
2001-01-01	225665054571.0749800
2002-01-01	224964581681.8820200
2003-01-01	233357706306.7510000
2004-01-01	248506898145.8070000
2005-01-01	269522672011.8700000
2006-01-01	304806656578.5559700
2007-01-01	312294456464.8070000
2008-01-01	341916657265.8370000
2009-01-01	309289266807.4910000
2010-01-01	362145527909.4649700
2011-01-01	397733416604.6590000
2012-01-01	403800045832.3290000
2013-01-01	413276495607.9839500
2014-01-01	408929966219.7290000
2015-01-01	398910406833.1720000
2016-01-01	428265678780.6399500
2017-01-01	468883396884.8740000