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Average annual percentage change, since 1978, in the productivity of American blue-collar workers: plus 3.4.

In the productivity of American white-collar workers: minus 0.3.

Percentage of goods imported by Japan that are finished products: 31.

Percentage of goods imported by the United States that are: 68.

Percentage of U.S. foreign aid in 1980 that consisted of military assistance: 25.

In 1986: 40.

Attacks made on the United States in speeches at the 1980 conference of non-aligned nations, in Havana: 14.

Number made at the 1986 conference, in Harare, Zimbabwe: 66.

Number of college courses on the Vietnam War offered in 1980: 58.

Today: 157.

Number of students who dropped out of public high schools in Boston in 1985: 3,498.

Number of students who graduated: 2,978.

Percentage of Chicago public schoolteachers who send their children to private or parochial schools: 38.

Percentage of Americans who don’t know how long a meter is: 66.

Percentage who don’t know who William Rehnquist is: 71.

Percentage of the $2.1 billion federal anti-drug budget that goes to law enforcement: 69.

That goes to educational programs: 1

Gallons of urine analyzed in the United States last year for evidence of illegal drug use: 1,190.

Percentage of Iowans whose drinking water contains traces of one or more pesticides: 27.

Percentage of nursing mothers in the United States whose milk contains traces of PCBs: 78.

Amount “The Triumph of Beauty,� a portrait of Imelda Marcos, brought at auction in August: $27,500.

Percentage increase, since 1975, in the number of prime-time TV characters who are women over 50: 500.

Chances that a working American has worked at a McDonald’s: 1 in 15.

Number of free-range turkeys sold last November by Lobel’s butcher shop in Manhattan: 700.

Rank of tofu, liver and yogurt among the foods Americans say they hate most: 1,2,3.

Portion of ice cream sold in 1976 that was vanilla: one-half.

Today: one-third.

Number of Americans who have not been to a dentist in more than a year: 122 million.

Percentage of doctors who smoke: 17.

Number of health professionals in Chile who specialize in treating victims of torture: 50.

Average number of South Africans detained every hour since the government declared a state of emergency: 8.

Number of Roman Catholic churches under construction in Poland: 1,000.

Rank of Mass, bingo and religious education among the most popular activities at U.S. Catholic churches: 1,2,3.

Average amount wagered, per capita, in state lotteries in 1985: $92.61.

Rank of Mississippi, among all states, in the number of professional football players produced per capita: 1.

Height of basketball player Manute Bol: 7 feet, 6 3/4 inches.

Diameter of the television’s Wheel of Fortune: 8 feet, 6 inches.

Percentage of Americans who say the wheel is the greatest invention of all time: 11

Percentage who say the automobile is: 10

Figures cited are the latest available as of September, 1986.