What years did US nickels & dimes have a percentage of silver in them?

Before 1965, the dime was made out of silver. Dimes are presently made of an alloy of 91.67% copper & 8.33% nickel. Nickels From mid-1942 to 1945 had 35% silver
Updated on Monday, February 06 2012 at 03:48AM EST
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