| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 21,965 | -0.3% |
| 2Q26 | 16,649 | +0.3% |
| 1Q26 | 15,681 | +2.4% |
| 4Q25 | 12,872 | +8.7% |
| 3Q25 | 22,037 | -3.3% |
| 2Q25 | 16,597 | +11.0% |
| 1Q25 | 15,317 | +6.2% |
| 4Q24 | 11,847 | -6.8% |
| 3Q24 | 22,785 | +1.9% |
| 2Q24 | 14,946 | -6.5% |
| 1Q24 | 14,427 | -7.1% |
| 4Q23 | 12,716 | +12.9% |
| 3Q23 | 22,351 | +11.1% |
| 2Q23 | 15,982 | +3.1% |
| 1Q23 | 15,528 | +8.0% |
| 4Q22 | 11,259 | +3.5% |
| 3Q22 | 20,116 | -3.9% |
| 2Q22 | 15,498 | +5.3% |
| 1Q22 | 14,376 | -12.5% |
| 4Q21 | 10,878 | +12.2% |
| 3Q21 | 20,939 | +7.7% |
| 2Q21 | 14,720 | -18.4% |
| 1Q21 | 16,432 | +25.9% |
| 4Q20 | 9,697 | -16.9% |
| 3Q20 | 19,447 | -9.0% |
| 2Q20 | 18,039 | +10.2% |
| 1Q20 | 13,048 | -6.9% |
| 4Q19 | 11,670 | +5.3% |
| 3Q19 | 21,364 | -0.2% |
| 2Q19 | 16,370 | +6.6% |
| 1Q19 | 14,015 | +3.7% |
| 4Q18 | 11,087 | -4.1% |
| 3Q18 | 21,416 | +3.0% |
| 2Q18 | 15,363 | +3.9% |
| 1Q18 | 13,511 | +1.1% |
| 4Q17 | 11,561 | +15.2% |
| 3Q17 | 20,786 | +8.6% |
| 2Q17 | 14,786 | -0.7% |
| 1Q17 | 13,359 | +14.5% |
| 4Q16 | 10,038 | - |
| 3Q16 | 19,143 | - |
| 2Q16 | 14,888 | - |
| 1Q16 | 11,670 | - |