| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 5,059 | +8.5% |
| 3Q25 | 3,714 | +1.7% |
| 2Q25 | 3,995 | +0.6% |
| 1Q25 | 4,664 | +0.8% |
| 4Q24 | 4,809 | +5.3% |
| 3Q24 | 3,651 | +12.2% |
| 2Q24 | 3,971 | +7.3% |
| 1Q24 | 4,628 | +0.5% |
| 4Q23 | 4,566 | +13.2% |
| 3Q23 | 3,253 | +7.4% |
| 2Q23 | 3,702 | +14.2% |
| 1Q23 | 4,604 | +12.1% |
| 4Q22 | 4,034 | -4.3% |
| 3Q22 | 3,028 | +4.7% |
| 2Q22 | 3,243 | +2.3% |
| 1Q22 | 4,109 | -4.6% |
| 4Q21 | 4,216 | +50.6% |
| 3Q21 | 2,893 | +35.4% |
| 2Q21 | 3,170 | +19.1% |
| 1Q21 | 4,309 | +14.7% |
| 4Q20 | 2,800 | -23.3% |
| 3Q20 | 2,137 | +22.8% |
| 2Q20 | 2,661 | +4.5% |
| 1Q20 | 3,756 | +11.9% |
| 4Q19 | 3,651 | +31.1% |
| 3Q19 | 1,739 | +10.4% |
| 2Q19 | 2,546 | +20.7% |
| 1Q19 | 3,358 | +9.7% |
| 4Q18 | 2,786 | +12.6% |
| 3Q18 | 1,576 | -4.5% |
| 2Q18 | 2,109 | +10.7% |
| 1Q18 | 3,060 | +0.8% |
| 4Q17 | 2,475 | +11.5% |
| 3Q17 | 1,651 | +15.9% |
| 2Q17 | 1,905 | -8.3% |
| 1Q17 | 3,037 | +7.1% |
| 4Q16 | 2,220 | - |
| 3Q16 | 1,424 | - |
| 2Q16 | 2,079 | - |
| 1Q16 | 2,837 | - |