Year	National currency, Monthly Level
1960-01-01	2671510182.707340
1961-01-01	2810082774.831850
1962-01-01	2932277560.162250
1963-01-01	3162927604.874540
1964-01-01	3502498158.834700
1965-01-01	3962790086.370040
1966-01-01	4411953413.890420
1967-01-01	4373910205.508989
1968-01-01	4702168034.698510
1969-01-01	5334652618.963571
1970-01-01	6690891290.326890
1971-01-01	7587919463.925090
1972-01-01	8761804497.770110
1973-01-01	10009842439.168900
1974-01-01	12226801098.400900
1975-01-01	11873271210.518799
1976-01-01	14895872415.698599
1977-01-01	17092057168.170600
1978-01-01	16875882467.342201
1979-01-01	19575389474.048600
1980-01-01	22886194899.759700
1981-01-01	24313961951.447000
1982-01-01	24175801645.477600
1983-01-01	25407629605.060802
1984-01-01	28454462109.284400
1985-01-01	31287397166.912300
1986-01-01	29645082737.593998
1987-01-01	29894662925.815200
1988-01-01	32760095171.081303
1989-01-01	37519866628.380600
1990-01-01	40472780975.896100
1991-01-01	43009164051.602196
1992-01-01	43007425770.216500
1993-01-01	41056503987.884200
1994-01-01	45816388623.694000
1995-01-01	50899200000.000000
1996-01-01	53817500000.000000
1997-01-01	57924600000.000000
1998-01-01	61832500000.000000
1999-01-01	66529500000.000000
2000-01-01	78568100000.000000
2001-01-01	83402900000.000000
2002-01-01	82589000000.000000
2003-01-01	87969300000.000000
2004-01-01	95445700000.000000
2005-01-01	102063100000.000000
2006-01-01	109721200000.000000
2007-01-01	119100100000.000000
2008-01-01	124218200000.000000
2009-01-01	102399300000.000000
2010-01-01	119204400000.000000
2011-01-01	137296699999.999980
2012-01-01	139002800000.000000
2013-01-01	137766200000.000000
2014-01-01	137199300000.000000
2015-01-01	140386500000.000000
2016-01-01	142203100000.000000
2017-01-01	156037500000.000000