| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,168 | +0.2% |
| 2Q26 | 3,210 | +12.9% |
| 1Q26 | 2,702 | +9.9% |
| 4Q25 | 2,996 | +15.2% |
| 3Q25 | 3,162 | +18.2% |
| 2Q25 | 2,844 | +3.3% |
| 1Q25 | 2,459 | -3.4% |
| 4Q24 | 2,602 | -8.6% |
| 3Q24 | 2,676 | -12.0% |
| 2Q24 | 2,754 | -6.5% |
| 1Q24 | 2,545 | +4.4% |
| 4Q23 | 2,848 | +11.1% |
| 3Q23 | 3,042 | +17.1% |
| 2Q23 | 2,946 | +10.0% |
| 1Q23 | 2,437 | +8.6% |
| 4Q22 | 2,564 | +14.0% |
| 3Q22 | 2,597 | +12.7% |
| 2Q22 | 2,678 | +41.8% |
| 1Q22 | 2,244 | +35.1% |
| 4Q21 | 2,249 | +13.6% |
| 3Q21 | 2,304 | +2.7% |
| 2Q21 | 1,888 | -17.7% |
| 1Q21 | 1,661 | -19.4% |
| 4Q20 | 1,979 | -7.5% |
| 3Q20 | 2,245 | -5.2% |
| 2Q20 | 2,294 | -0.5% |
| 1Q20 | 2,060 | +1.9% |
| 4Q19 | 2,141 | -9.0% |
| 3Q19 | 2,367 | -8.3% |
| 2Q19 | 2,306 | -10.6% |
| 1Q19 | 2,022 | -3.8% |
| 4Q18 | 2,352 | -0.2% |
| 3Q18 | 2,580 | +11.9% |
| 2Q18 | 2,579 | +22.7% |
| 1Q18 | 2,102 | +8.9% |
| 4Q17 | 2,356 | +4.3% |
| 3Q17 | 2,306 | -10.1% |
| 2Q17 | 2,101 | - |
| 1Q17 | 1,931 | - |
| 4Q16 | 2,258 | - |
| 3Q16 | 2,566 | - |