Year	US Dollar per National Currency Units
1960-01-01	0.001050000000
1961-01-01	0.001050000000
1962-01-01	0.001639999999
1963-01-01	0.002149999999
1964-01-01	0.002699999999
1965-01-01	0.003470000000
1966-01-01	0.004369999999
1967-01-01	0.009999999000
1968-01-01	0.009999999000
1969-01-01	0.009999999000
1970-01-01	0.009999999000
1971-01-01	0.029999999000
1972-01-01	0.049999999000
1973-01-01	0.750000000000
1974-01-01	2.000000000000
1975-01-01	8.500000000000
1976-01-01	17.420000000000
1977-01-01	27.959999999000
1978-01-01	33.949999999000
1979-01-01	38.999999999000
1980-01-01	38.999999999000
1981-01-01	38.999999999000
1982-01-01	58.469999999000
1983-01-01	72.809999999000
1984-01-01	89.019999999000
1985-01-01	183.660000000000
1986-01-01	205.000000000000
1987-01-01	238.110000000000
1988-01-01	247.490000000000
1989-01-01	296.580000000000
1990-01-01	336.860000000000
1991-01-01	374.870000000000
1992-01-01	382.330000000000
1993-01-01	431.040000000000
1994-01-01	404.090000000000
1995-01-01	407.130000000000
1996-01-01	424.970000000000
1997-01-01	439.810000000000
1998-01-01	473.770000000000
1999-01-01	530.070000000000
2000-01-01	572.680000000000
2001-01-01	656.200000000000
2002-01-01	712.380000000000
2003-01-01	599.420000000000
2004-01-01	559.830000000000
2005-01-01	514.210000000000
2006-01-01	534.430000000000
2007-01-01	495.820000000000
2008-01-01	629.110000000000
2009-01-01	506.430000000000
2010-01-01	468.370000000000
2011-01-01	521.460000000000
2012-01-01	478.600000000000
2013-01-01	523.760000000000
2014-01-01	607.380000000000
2015-01-01	707.340000000000
2016-01-01	667.290000000000
2017-01-01	615.220000000000