| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,645 | -2.0% |
| 2Q26 | 2,864 | +0.3% |
| 1Q26 | 2,645 | +8.4% |
| 4Q25 | 3,122 | +15.9% |
| 3Q25 | 2,698 | +15.8% |
| 2Q25 | 2,855 | +26.6% |
| 1Q25 | 2,441 | +6.3% |
| 4Q24 | 2,695 | +3.2% |
| 3Q24 | 2,331 | +2.5% |
| 2Q24 | 2,255 | +1.2% |
| 1Q24 | 2,296 | +1.5% |
| 4Q23 | 2,612 | +4.2% |
| 3Q23 | 2,274 | +7.9% |
| 2Q23 | 2,228 | +12.9% |
| 1Q23 | 2,262 | +17.2% |
| 4Q22 | 2,506 | +5.5% |
| 3Q22 | 2,107 | +8.8% |
| 2Q22 | 1,973 | +4.4% |
| 1Q22 | 1,929 | +3.0% |
| 4Q21 | 2,376 | +1.2% |
| 3Q21 | 1,937 | -7.5% |
| 2Q21 | 1,890 | +1.1% |
| 1Q21 | 1,873 | +3.8% |
| 4Q20 | 2,348 | +7.6% |
| 3Q20 | 2,093 | +13.2% |
| 2Q20 | 1,869 | +6.3% |
| 1Q20 | 1,804 | +3.7% |
| 4Q19 | 2,183 | +2.9% |
| 3Q19 | 1,849 | +7.3% |
| 2Q19 | 1,759 | +11.3% |
| 1Q19 | 1,740 | +8.6% |
| 4Q18 | 2,121 | +14.9% |
| 3Q18 | 1,722 | +20.0% |
| 2Q18 | 1,581 | +17.9% |
| 1Q18 | 1,602 | +25.1% |
| 4Q17 | 1,846 | +11.4% |
| 3Q17 | 1,435 | +16.9% |
| 2Q17 | 1,341 | - |
| 1Q17 | 1,280 | - |
| 4Q16 | 1,658 | - |
| 3Q16 | 1,228 | - |