| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 15,493 | +10.2% |
| 3Q25 | 12,738 | +2.7% |
| 2Q25 | 13,107 | 0.0% |
| 1Q25 | 12,045 | +8.3% |
| 4Q24 | 14,058 | +13.9% |
| 3Q24 | 12,398 | +4.9% |
| 2Q24 | 13,101 | +8.6% |
| 1Q24 | 11,127 | -0.8% |
| 4Q23 | 12,346 | +5.2% |
| 3Q23 | 11,820 | -2.2% |
| 2Q23 | 12,068 | -1.3% |
| 1Q23 | 11,215 | +1.9% |
| 4Q22 | 11,731 | -7.4% |
| 3Q22 | 12,087 | +4.9% |
| 2Q22 | 12,228 | +3.9% |
| 1Q22 | 11,005 | +2.6% |
| 4Q21 | 12,665 | +8.1% |
| 3Q21 | 11,526 | +7.2% |
| 2Q21 | 11,764 | +13.9% |
| 1Q21 | 10,721 | +1.9% |
| 4Q20 | 11,718 | -3.7% |
| 3Q20 | 10,747 | -9.0% |
| 2Q20 | 10,329 | -13.4% |
| 1Q20 | 10,525 | -4.7% |
| 4Q19 | 12,171 | -2.9% |
| 3Q19 | 11,812 | +3.2% |
| 2Q19 | 11,924 | +7.0% |
| 1Q19 | 11,046 | +4.7% |
| 4Q18 | 12,530 | +6.9% |
| 3Q18 | 11,441 | +7.9% |
| 2Q18 | 11,139 | +9.2% |
| 1Q18 | 10,551 | +12.3% |
| 4Q17 | 11,719 | +7.7% |
| 3Q17 | 10,599 | +9.6% |
| 2Q17 | 10,204 | +11.6% |
| 1Q17 | 9,397 | +7.7% |
| 4Q16 | 10,878 | +6.4% |
| 3Q16 | 9,671 | +1.6% |
| 2Q16 | 9,143 | - |
| 1Q16 | 8,729 | - |
| 4Q15 | 10,224 | - |
| 3Q15 | 9,521 | - |