NEW YORK (AP) _ Market shares for leading soft drink brands in 1992 and change from 1991 performance, as compiled by the newsletter Beverage Digest:

1. Coca-Cola Classic, 20.0 percent, unchanged.

2. Pepsi, 18.0 percent, down from 18.4 percent.

3. Diet Coke, 9.1 percent, down from 9.3 percent.

4. Diet Pepsi, 6.1 percent, down from 6.3 percent.

5. Dr Pepper, 5.9 percent, up from 5.5 percent.

6. Mountain Dew, 4.1 percent, up from 3.9 percent.

7. Sprite, 4.0 percent, up from 3.9 percent.

8. 7Up, 2.8 percent, up from 2.6 percent.

9. Caffeine Free Diet Coke, 2.3 percent, down from 2.4 percent.

10. Caffeine Free Diet Pepsi, 1.6 percent, down from 1.7 percent.