| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,281 | -2.5% |
| 2Q26 | 3,717 | -5.6% |
| 1Q26 | 3,860 | +12.3% |
| 4Q25 | 3,772 | +7.4% |
| 3Q25 | 4,389 | +10.1% |
| 2Q25 | 3,936 | +6.7% |
| 1Q25 | 3,435 | -8.2% |
| 4Q24 | 3,512 | +3.6% |
| 3Q24 | 3,985 | +3.9% |
| 2Q24 | 3,688 | +10.6% |
| 1Q24 | 3,741 | +35.7% |
| 4Q23 | 3,390 | +29.8% |
| 3Q23 | 3,835 | +30.9% |
| 2Q23 | 3,334 | +32.0% |
| 1Q23 | 2,757 | +22.6% |
| 4Q22 | 2,612 | +19.6% |
| 3Q22 | 2,930 | +17.7% |
| 2Q22 | 2,525 | +10.1% |
| 1Q22 | 2,248 | -4.8% |
| 4Q21 | 2,184 | -15.7% |
| 3Q21 | 2,488 | -14.1% |
| 2Q21 | 2,293 | -14.7% |
| 1Q21 | 2,362 | -5.5% |
| 4Q20 | 2,589 | -2.3% |
| 3Q20 | 2,898 | -3.9% |
| 2Q20 | 2,688 | +5.9% |
| 1Q20 | 2,499 | -2.3% |
| 4Q19 | 2,650 | +10.6% |
| 3Q19 | 3,015 | +13.7% |
| 2Q19 | 2,537 | +1.9% |
| 1Q19 | 2,559 | +7.3% |
| 4Q18 | 2,396 | +2.7% |
| 3Q18 | 2,652 | +9.7% |
| 2Q18 | 2,489 | +19.1% |
| 1Q18 | 2,386 | +15.2% |
| 4Q17 | 2,333 | -1.6% |
| 3Q17 | 2,418 | -20.6% |
| 2Q17 | 2,090 | -23.9% |
| 1Q17 | 2,071 | -27.6% |
| 4Q16 | 2,371 | - |
| 3Q16 | 3,047 | - |
| 2Q16 | 2,746 | - |
| 1Q16 | 2,863 | - |