Year	National Currency Units per US Dollar
1960-01-01	0.969499999992725
1961-01-01	1.013083333326450
1962-01-01	1.068909999993290
1963-01-01	1.078744999994040
1964-01-01	1.078799166660850
1965-01-01	1.078152499992330
1966-01-01	1.077525833325730
1967-01-01	1.078861666657760
1968-01-01	1.077649166662010
1969-01-01	1.076930833326820
1970-01-01	1.044157499993160
1971-01-01	1.009833333325790
1972-01-01	0.990749999991900
1973-01-01	0.999947260161116
1974-01-01	0.977763316647528
1975-01-01	1.017038127698300
1976-01-01	0.985886686835869
1977-01-01	1.063426809732550
1978-01-01	1.140673106919550
1979-01-01	1.171051829141050
1980-01-01	1.169380850583720
1981-01-01	1.198893284351850
1982-01-01	1.233442319353460
1983-01-01	1.232399455930550
1984-01-01	1.295053698504580
1985-01-01	1.365881467452370
1986-01-01	1.389448228816320
1987-01-01	1.326234534899140
1988-01-01	1.231188963015860
1989-01-01	1.184095461032710
1990-01-01	1.167064287928860
1991-01-01	1.146148253711420
1992-01-01	1.208877878335370
1993-01-01	1.290196413539880
1994-01-01	1.365908209641010
1995-01-01	1.372490401407540
1996-01-01	1.363785296780580
1997-01-01	1.385000896306420
1998-01-01	1.483493449659500
1999-01-01	1.485537376329620
2000-01-01	1.485106063387850
2001-01-01	1.548403882747930
2002-01-01	1.570036642846310
2003-01-01	1.400357842089620
2004-01-01	1.301094059539710
2005-01-01	1.211707061534790
2006-01-01	1.134317907489490
2007-01-01	1.074316720437740
2008-01-01	1.067558577118540
2009-01-01	1.141375726206160
2010-01-01	1.030232427536230
2011-01-01	0.989125955204216
2012-01-01	0.999238728903946
2013-01-01	1.030125900699540
2014-01-01	1.104693939707640
2015-01-01	1.278273737138470
2016-01-01	1.325409150511320
2017-01-01	1.298100458152960