| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 18,189 | +5.7% |
| 1Q26 | 18,722 | +8.0% |
| 4Q25 | 17,757 | +8.6% |
| 3Q25 | 18,637 | +4.8% |
| 2Q25 | 17,202 | +5.8% |
| 1Q25 | 17,332 | +7.8% |
| 4Q24 | 16,355 | +11.3% |
| 3Q24 | 17,791 | +11.5% |
| 2Q24 | 16,263 | +10.5% |
| 1Q24 | 16,076 | +7.4% |
| 4Q23 | 14,694 | +5.0% |
| 3Q23 | 15,952 | +8.2% |
| 2Q23 | 14,723 | +10.2% |
| 1Q23 | 14,963 | +8.8% |
| 4Q22 | 13,992 | +12.9% |
| 3Q22 | 14,739 | +11.3% |
| 2Q22 | 13,357 | +8.1% |
| 1Q22 | 13,758 | +6.7% |
| 4Q21 | 12,399 | +3.9% |
| 3Q21 | 13,246 | +8.2% |
| 2Q21 | 12,359 | +7.3% |
| 1Q21 | 12,892 | +14.4% |
| 4Q20 | 11,937 | +15.0% |
| 3Q20 | 12,242 | +6.6% |
| 2Q20 | 11,520 | +7.1% |
| 1Q20 | 11,270 | +5.9% |
| 4Q19 | 10,377 | +5.2% |
| 3Q19 | 11,485 | +13.2% |
| 2Q19 | 10,751 | +14.4% |
| 1Q19 | 10,643 | +10.8% |
| 4Q18 | 9,860 | +10.9% |
| 3Q18 | 10,144 | +1.4% |
| 2Q18 | 9,398 | +2.1% |
| 1Q18 | 9,608 | +2.6% |
| 4Q17 | 8,887 | +1.4% |
| 3Q17 | 10,007 | +4.3% |
| 2Q17 | 9,205 | - |
| 1Q17 | 9,365 | - |
| 4Q16 | 8,765 | - |
| 3Q16 | 9,590 | - |