| 1981 | Squash, summer, scallop, raw | Vegetables and Vegetable Products | 30 | 8% |
| 1982 | Oranges, raw, all commercial varieties | Fruits and Fruit Juices | 30 | 8% |
| 1983 | Cereals, CREAM OF WHEAT, 1 minute cook time, cooked with water, microwaved, without salt | Breakfast Cereals | 30 | 8% |
| 1984 | Fruit juice smoothie, ODWALLA, strawberry banana | Fruits and Fruit Juices | 30 | 8% |
| 1985 | Broccoli, frozen, spears, cooked, boiled, drained, without salt | Vegetables and Vegetable Products | 30 | 8% |
| 1986 | Fish, salmon, chinook, raw | Finfish and Shellfish Products | 30 | 8% |
| 1987 | Fast foods, potato, french fried in vegetable oil | Fast Foods | 30 | 8% |
| 1988 | Drumstick pods, cooked, boiled, drained, without salt | Vegetables and Vegetable Products | 30 | 8% |
| 1989 | Rolls, dinner, whole-wheat | Baked Products | 30 | 8% |
| 1990 | Muffins, wheat bran, toaster-type with raisins, toasted | Baked Products | 30 | 8% |
| 1991 | Beets, canned, drained solids | Vegetables and Vegetable Products | 30 | 8% |
| 1992 | OLIVE GARDEN, spaghetti with meat sauce | Restaurant Foods | 30 | 8% |
| 1993 | CARRABBA'S ITALIAN GRILL, spaghetti with meat sauce | Restaurant Foods | 30 | 8% |
| 1994 | Cornmeal, degermed, unenriched, yellow | Cereal Grains and Pasta | 30 | 8% |
| 1995 | Cereals ready-to-eat, POST, Shredded Wheat n' Bran, spoon-size | Breakfast Cereals | 30 | 8% |
| 1996 | Beverages, Orange-flavor drink, breakfast type, with pulp, frozen concentrate. | Beverages | 30 | 8% |
| 1997 | Cereals ready-to-eat, MOM'S BEST, Honey Nut TOASTY O'S | Breakfast Cereals | 30 | 8% |
| 1998 | Oranges, raw, with peel | Fruits and Fruit Juices | 30 | 8% |
| 1999 | Drumstick pods, cooked, boiled, drained, with salt | Vegetables and Vegetable Products | 30 | 8% |
| 2000 | Buckwheat | Cereal Grains and Pasta | 30 | 8% |
| 2001 | Liver sausage, liverwurst, pork | Sausages and Luncheon Meats | 30 | 8% |
| 2002 | Restaurant, Italian, spaghetti with meat sauce | Restaurant Foods | 30 | 8% |
| 2003 | Fast foods, crispy chicken, bacon, and tomato club sandwich, with cheese, lettuce, and mayonnaise | Fast Foods | 30 | 8% |
| 2004 | Fish, catfish, channel, cooked, breaded and fried | Finfish and Shellfish Products | 30 | 8% |
| 2005 | Oats, whole grain, steel cut | Cereal Grains and Pasta | 29.99 | 8% |
| 2006 | Orange juice, no pulp, not fortified, from concentrate, refrigerated | Fruits and Fruit Juices | 29.85 | 8% |
| 2007 | Watermelon, seedless, rind only, raw | Fruits and Fruit Juices | 29.68 | 7% |
| 2008 | Mushroom, lion's mane | Vegetables and Vegetable Products | 29.58 | 7% |
| 2009 | Mushroom, lion's mane | Vegetables and Vegetable Products | 29.58 | 7% |
| 2010 | Chicken, broilers or fryers, meat and skin and giblets and neck, roasted | Poultry Products | 29 | 7% |