| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,475 | +7.5% |
| 2Q26 | 3,008 | +30.9% |
| 1Q26 | 2,335 | +3.1% |
| 4Q25 | 3,901 | +10.3% |
| 3Q25 | 3,233 | +20.0% |
| 2Q25 | 2,299 | -5.3% |
| 1Q25 | 2,266 | +0.6% |
| 4Q24 | 3,537 | +26.2% |
| 3Q24 | 2,695 | +7.6% |
| 2Q24 | 2,427 | +25.0% |
| 1Q24 | 2,253 | +25.4% |
| 4Q23 | 2,803 | -5.5% |
| 3Q23 | 2,503 | -1.1% |
| 2Q23 | 1,941 | -1.8% |
| 1Q23 | 1,796 | -8.5% |
| 4Q22 | 2,965 | -3.4% |
| 3Q22 | 2,530 | -3.1% |
| 2Q22 | 1,976 | -4.8% |
| 1Q22 | 1,962 | -4.3% |
| 4Q21 | 3,070 | -5.3% |
| 3Q21 | 2,611 | +5.9% |
| 2Q21 | 2,076 | -8.4% |
| 1Q21 | 2,050 | -3.8% |
| 4Q20 | 3,242 | -8.5% |
| 3Q20 | 2,466 | -4.3% |
| 2Q20 | 2,266 | +17.1% |
| 1Q20 | 2,131 | +20.0% |
| 4Q19 | 3,544 | +5.2% |
| 3Q19 | 2,578 | +7.3% |
| 2Q19 | 1,935 | -9.1% |
| 1Q19 | 1,775 | -22.3% |
| 4Q18 | 3,369 | -13.2% |
| 3Q18 | 2,402 | -16.6% |
| 2Q18 | 2,129 | -13.7% |
| 1Q18 | 2,287 | +1.8% |
| 4Q17 | 3,880 | -3.6% |
| 3Q17 | 2,881 | -6.6% |
| 2Q17 | 2,469 | +8.9% |
| 1Q17 | 2,246 | -0.1% |
| 4Q16 | 4,023 | - |
| 3Q16 | 3,084 | - |
| 2Q16 | 2,267 | - |
| 1Q16 | 2,247 | - |