| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 79,355 | +1.5% |
| 2Q26 | 79,345 | +4.3% |
| 1Q26 | 77,467 | +6.9% |
| 4Q25 | 77,876 | +9.9% |
| 3Q25 | 78,198 | +10.1% |
| 2Q25 | 76,092 | +8.3% |
| 1Q25 | 72,493 | +5.1% |
| 4Q24 | 70,834 | +3.7% |
| 3Q24 | 71,020 | -4.6% |
| 2Q24 | 70,268 | -1.8% |
| 1Q24 | 68,980 | -0.6% |
| 4Q23 | 68,324 | -5.4% |
| 3Q23 | 74,454 | +5.3% |
| 2Q23 | 71,565 | +6.1% |
| 1Q23 | 69,426 | +6.5% |
| 4Q22 | 72,207 | +6.2% |
| 3Q22 | 70,678 | +4.2% |
| 2Q22 | 67,479 | -4.4% |
| 1Q22 | 65,163 | -1.8% |
| 4Q21 | 68,009 | -1.9% |
| 3Q21 | 67,856 | -7.4% |
| 2Q21 | 70,559 | -2.1% |
| 1Q21 | 66,363 | -5.6% |
| 4Q20 | 69,313 | -0.8% |
| 3Q20 | 73,269 | +8.1% |
| 2Q20 | 72,056 | +10.0% |
| 1Q20 | 70,316 | +8.1% |
| 4Q19 | 69,840 | +10.9% |
| 3Q19 | 67,757 | +4.3% |
| 2Q19 | 65,495 | +3.0% |
| 1Q19 | 65,056 | +7.4% |
| 4Q18 | 62,978 | +8.4% |
| 3Q18 | 64,958 | +9.2% |
| 2Q18 | 63,600 | +7.5% |
| 1Q18 | 60,582 | +3.8% |
| 4Q17 | 58,111 | +2.4% |
| 3Q17 | 59,465 | +0.9% |
| 2Q17 | 59,148 | - |
| 1Q17 | 58,338 | - |
| 4Q16 | 56,752 | - |
| 3Q16 | 58,937 | - |