| Net sales | 18.49a | 17.46a | 16.25a |
| Cost of sales, including warehouse and delivery expenses | -8.67a | -8.39a | -7.78a |
| Gross profit | 9.82a | 9.07a | 8.47a |
| Operating, selling, general and administrative expenses | -6.03a | -5.6a | -5.2a |
| Operating profit | 3.79a | 3.47a | 3.27a |
| Interest expense, net | -0.45a | -0.31a | -0.19a |
| Income before income taxes | 3.34a | 3.17a | 3.08a |
| Income tax expense | -0.67a | -0.64a | -0.65a |
| Net income | 2.66a | 2.53a | 2.43a |