Year	National Currency Units per US Dollar
1960-01-01	359.9058251820560
1961-01-01	361.1458194117560
1962-01-01	360.8183209357660
1963-01-01	361.4741512172000
1964-01-01	361.9691489137340
1965-01-01	361.4908178063090
1966-01-01	362.3483138159610
1967-01-01	362.1491480761100
1968-01-01	360.5533221689350
1969-01-01	358.3674990073070
1970-01-01	358.1541666667130
1971-01-01	348.9420833333860
1972-01-01	308.0000000000000
1973-01-01	271.4915461185710
1974-01-01	291.7883503427860
1975-01-01	296.8179490505910
1976-01-01	296.5351820610860
1977-01-01	268.4762642015560
1978-01-01	210.4384557794660
1979-01-01	219.1975324792540
1980-01-01	226.6964225905820
1981-01-01	220.5921079511380
1982-01-01	249.0770001996450
1983-01-01	237.4771397511360
1984-01-01	237.5536088120880
1985-01-01	238.6231754389020
1986-01-01	168.5191865788100
1987-01-01	144.6219784696840
1988-01-01	128.1345585433850
1989-01-01	137.9741830705930
1990-01-01	144.7955230871090
1991-01-01	134.4962706695720
1992-01-01	126.6729508486860
1993-01-01	111.1755409195910
1994-01-01	102.2285617370830
1995-01-01	94.0653854566610
1996-01-01	108.8170373307060
1997-01-01	120.9965693637500
1998-01-01	130.8944910192150
1999-01-01	113.8880084088400
2000-01-01	107.8347181681150
2001-01-01	121.4838109069610
2002-01-01	125.2549453071080
2003-01-01	115.9363351684550
2004-01-01	108.1469075145870
2005-01-01	110.1333196640320
2006-01-01	116.3543850617980
2007-01-01	117.7551151421040
2008-01-01	103.3881484566160
2009-01-01	93.5715458584290
2010-01-01	87.7606477821695
2011-01-01	79.7067516233766
2012-01-01	79.8135743929983
2013-01-01	97.5980702835811
2014-01-01	105.8475019292300
2015-01-01	121.0022993522180
2016-01-01	108.8027070393380
2017-01-01	112.1830557986700