| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q25 | 24,553 | +3.4% |
| 2Q25 | 27,789 | +6.9% |
| 1Q25 | 24,101 | +4.1% |
| 3Q24 | 23,750 | +3.4% |
| 2Q24 | 25,991 | +5.4% |
| 1Q24 | 23,148 | +2.3% |
| 3Q23 | 22,965 | +4.0% |
| 2Q23 | 24,656 | +1.5% |
| 1Q23 | 22,624 | +0.2% |
| 3Q22 | 22,073 | -1.4% |
| 2Q22 | 24,290 | -8.3% |
| 1Q22 | 22,582 | -8.2% |
| 3Q21 | 22,394 | -2.5% |
| 2Q21 | 26,488 | +12.0% |
| 1Q21 | 24,603 | +11.1% |
| 3Q20 | 22,970 | +10.7% |
| 2Q20 | 23,646 | -1.9% |
| 1Q20 | 22,143 | +4.2% |
| 3Q19 | 20,752 | -0.3% |
| 2Q19 | 24,092 | +0.6% |
| 1Q19 | 21,259 | -2.5% |
| 3Q18 | 20,823 | -10.7% |
| 2Q18 | 23,941 | +5.7% |
| 1Q18 | 21,814 | -2.7% |
| 4Q17 | 12,949 | - |
| 3Q17 | 23,329 | -0.1% |
| 2Q17 | 22,659 | - |
| 1Q17 | 22,426 | - |
| 3Q16 | 23,364 | - |