| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,098 | +2.1% |
| 2Q26 | 2,167 | -0.9% |
| 1Q26 | 1,932 | -2.5% |
| 4Q25 | 2,693 | +15.0% |
| 3Q25 | 2,054 | -1.5% |
| 2Q25 | 2,186 | -3.1% |
| 1Q25 | 1,982 | +15.9% |
| 4Q24 | 2,341 | -4.8% |
| 3Q24 | 2,086 | +8.7% |
| 2Q24 | 2,257 | +11.1% |
| 1Q24 | 1,711 | +5.3% |
| 4Q23 | 2,458 | +21.9% |
| 3Q23 | 1,919 | +17.7% |
| 2Q23 | 2,032 | +6.2% |
| 1Q23 | 1,625 | +8.5% |
| 4Q22 | 2,016 | +1.8% |
| 3Q22 | 1,630 | -2.5% |
| 2Q22 | 1,913 | +8.6% |
| 1Q22 | 1,498 | +15.4% |
| 4Q21 | 1,980 | -9.0% |
| 3Q21 | 1,672 | -13.9% |
| 2Q21 | 1,762 | -8.5% |
| 1Q21 | 1,298 | -14.8% |
| 4Q20 | 2,175 | -2.9% |
| 3Q20 | 1,942 | -1.6% |
| 2Q20 | 1,926 | +2.6% |
| 1Q20 | 1,523 | +11.9% |
| 4Q19 | 2,240 | -3.2% |
| 3Q19 | 1,974 | +31.3% |
| 2Q19 | 1,877 | +12.8% |
| 1Q19 | 1,361 | -2.5% |
| 4Q18 | 2,313 | -9.6% |
| 3Q18 | 1,503 | -3.0% |
| 2Q18 | 1,664 | -18.9% |
| 1Q18 | 1,396 | -13.0% |
| 4Q17 | 2,558 | -4.7% |
| 3Q17 | 1,550 | -25.0% |
| 2Q17 | 2,052 | - |
| 1Q17 | 1,605 | - |
| 4Q16 | 2,685 | - |
| 3Q16 | 2,065 | - |