| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q26 | 8,017 | +9.2% |
| 3Q26 | 7,642 | +11.6% |
| 2Q26 | 7,021 | +8.9% |
| 1Q26 | 6,864 | +10.3% |
| 4Q25 | 7,341 | +13.6% |
| 3Q25 | 6,846 | +6.3% |
| 2Q25 | 6,445 | +1.8% |
| 1Q25 | 6,223 | +5.0% |
| 4Q24 | 6,463 | +7.3% |
| 3Q24 | 6,440 | +10.1% |
| 2Q24 | 6,334 | +13.4% |
| 1Q24 | 5,924 | +8.0% |
| 4Q23 | 6,021 | +7.8% |
| 3Q23 | 5,850 | +3.0% |
| 2Q23 | 5,585 | +5.0% |
| 1Q23 | 5,486 | +11.2% |
| 4Q22 | 5,587 | -7.6% |
| 3Q22 | 5,680 | -7.1% |
| 2Q22 | 5,317 | -4.0% |
| 1Q22 | 4,934 | -7.3% |
| 4Q21 | 6,048 | -1.4% |
| 3Q21 | 6,113 | +1.4% |
| 2Q21 | 5,538 | -11.5% |
| 1Q21 | 5,322 | -7.3% |
| 4Q20 | 6,134 | +2.7% |
| 3Q20 | 6,028 | -2.2% |
| 2Q20 | 6,258 | +9.6% |
| 1Q20 | 5,739 | +6.7% |
| 4Q19 | 5,972 | +5.0% |
| 3Q19 | 6,162 | +5.4% |
| 2Q19 | 5,709 | +0.1% |
| 1Q19 | 5,378 | +6.4% |
| 4Q18 | 5,689 | +0.8% |
| 3Q18 | 5,849 | +0.9% |
| 2Q18 | 5,705 | +2.1% |
| 1Q18 | 5,053 | +10.3% |
| 4Q17 | 5,645 | +1.0% |
| 3Q17 | 5,795 | +6.0% |
| 2Q17 | 5,590 | - |
| 1Q17 | 4,583 | - |
| 4Q16 | 5,591 | - |
| 3Q16 | 5,466 | - |