| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 13,593 | +7.5% |
| 2Q26 | 13,544 | +8.6% |
| 1Q26 | 12,996 | +10.1% |
| 4Q25 | 12,178 | +6.5% |
| 3Q25 | 12,648 | +4.6% |
| 2Q25 | 12,474 | +4.1% |
| 1Q25 | 11,806 | +4.5% |
| 4Q24 | 11,440 | +6.8% |
| 3Q24 | 12,095 | +6.2% |
| 2Q24 | 11,985 | +6.9% |
| 1Q24 | 11,297 | +5.8% |
| 4Q23 | 10,713 | +2.7% |
| 3Q23 | 11,393 | +7.5% |
| 2Q23 | 11,210 | +3.6% |
| 1Q23 | 10,673 | +4.5% |
| 4Q22 | 10,433 | +4.9% |
| 3Q22 | 10,599 | +3.0% |
| 2Q22 | 10,820 | +8.8% |
| 1Q22 | 10,218 | +8.6% |
| 4Q21 | 9,948 | -2.9% |
| 3Q21 | 10,295 | -4.1% |
| 2Q21 | 9,941 | -7.5% |
| 1Q21 | 9,412 | -7.0% |
| 4Q20 | 10,246 | +7.0% |
| 3Q20 | 10,731 | +7.5% |
| 2Q20 | 10,749 | +8.9% |
| 1Q20 | 10,125 | +5.4% |
| 4Q19 | 9,576 | +2.5% |
| 3Q19 | 9,984 | +3.5% |
| 2Q19 | 9,868 | +4.4% |
| 1Q19 | 9,605 | +3.4% |
| 4Q18 | 9,343 | +1.9% |
| 3Q18 | 9,643 | +2.0% |
| 2Q18 | 9,450 | +0.9% |
| 1Q18 | 9,286 | +4.6% |
| 4Q17 | 9,172 | +7.7% |
| 3Q17 | 9,458 | +7.4% |
| 2Q17 | 9,363 | - |
| 1Q17 | 8,876 | - |
| 4Q16 | 8,517 | - |
| 3Q16 | 8,808 | - |