In a certain year, 87% of all Caucasians in the U.S., 73% of all African-Americans, 73% of all Hispanics, and 83% of residents not classified into one of these groups used the Internet for e-mail. At that time, the U.S. population was 68% Caucasian, 11% African-American, and 13% Hispanic. What percentage of U.S. residents who used the Internet for e-mail were Hispanic? (Round your answer to the nearest whole percent.)