| $US
Date Effective
.25 1938 October
.30 1939 October
.40 1945 October
.75 1950 January
1.00 1956
March
1.15 1961
September
1.25 1963
September
1.40 1967
February
1.60 1968
February
2.00 1974
May
|
$US
Date Effective
2.10
1975 January
2.30 1976
January
2.65 1978
January
2.90 1979
January
3.10 1980
January
3.35 1981
January
3.80 1990
April
4.25 1991
April
4.75 1996
October
5.15 1997
September
|