| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,516 | -10.4% |
| 1Q26 | 8,596 | -6.0% |
| 4Q25 | 9,246 | -2.6% |
| 3Q25 | 9,258 | -1.8% |
| 2Q25 | 9,508 | +1.4% |
| 1Q25 | 9,148 | -1.2% |
| 4Q24 | 9,489 | -6.4% |
| 3Q24 | 9,427 | -3.7% |
| 2Q24 | 9,377 | +8.7% |
| 1Q24 | 9,263 | +9.8% |
| 4Q23 | 10,143 | +20.0% |
| 3Q23 | 9,785 | +20.5% |
| 2Q23 | 8,629 | +5.1% |
| 1Q23 | 8,439 | -0.5% |
| 4Q22 | 8,454 | +3.3% |
| 3Q22 | 8,121 | +8.1% |
| 2Q22 | 8,214 | +27.5% |
| 1Q22 | 8,482 | +22.2% |
| 4Q21 | 8,182 | -0.5% |
| 3Q21 | 7,510 | -10.3% |
| 2Q21 | 6,441 | -29.3% |
| 1Q21 | 6,940 | -21.6% |
| 4Q20 | 8,221 | -6.8% |
| 3Q20 | 8,374 | -3.0% |
| 2Q20 | 9,114 | +4.4% |
| 1Q20 | 8,857 | +2.5% |
| 4Q19 | 8,819 | +3.5% |
| 3Q19 | 8,634 | +1.0% |
| 2Q19 | 8,727 | +3.8% |
| 1Q19 | 8,645 | +3.3% |
| 4Q18 | 8,517 | +3.7% |
| 3Q18 | 8,548 | +7.9% |
| 2Q18 | 8,408 | +7.6% |
| 1Q18 | 8,368 | +6.8% |
| 4Q17 | 8,213 | +1.9% |
| 3Q17 | 7,923 | -2.7% |
| 2Q17 | 7,815 | - |
| 1Q17 | 7,835 | - |
| 4Q16 | 8,063 | - |
| 3Q16 | 8,144 | - |