| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 11,307 | +2.2% |
| 2Q26 | 9,680 | +6.0% |
| 1Q26 | 8,830 | -11.1% |
| 4Q25 | 9,436 | -2.7% |
| 3Q25 | 11,061 | +4.5% |
| 2Q25 | 9,134 | +4.0% |
| 1Q25 | 9,935 | -2.2% |
| 4Q24 | 9,697 | +9.5% |
| 3Q24 | 10,587 | +11.4% |
| 2Q24 | 8,785 | +8.7% |
| 1Q24 | 10,154 | +32.4% |
| 4Q23 | 8,851 | +13.5% |
| 3Q23 | 9,501 | +13.1% |
| 2Q23 | 8,079 | +24.5% |
| 1Q23 | 7,667 | +11.5% |
| 4Q22 | 7,798 | +8.1% |
| 3Q22 | 8,400 | -7.4% |
| 2Q22 | 6,491 | -11.3% |
| 1Q22 | 6,875 | -0.8% |
| 4Q21 | 7,212 | -5.0% |
| 3Q21 | 9,074 | -16.8% |
| 2Q21 | 7,317 | -7.7% |
| 1Q21 | 6,928 | -17.9% |
| 4Q20 | 7,588 | -9.4% |
| 3Q20 | 10,906 | +8.3% |
| 2Q20 | 7,924 | +2.9% |
| 1Q20 | 8,437 | -2.8% |
| 4Q19 | 8,376 | +11.2% |
| 3Q19 | 10,074 | +3.5% |
| 2Q19 | 7,700 | -3.2% |
| 1Q19 | 8,676 | +8.4% |
| 4Q18 | 7,532 | +2.4% |
| 3Q18 | 9,737 | -1.9% |
| 2Q18 | 7,952 | -12.7% |
| 1Q18 | 8,006 | -9.0% |
| 4Q17 | 7,355 | -2.0% |
| 3Q17 | 9,928 | +0.6% |
| 2Q17 | 9,105 | - |
| 1Q17 | 8,798 | - |
| 4Q16 | 7,504 | - |
| 3Q16 | 9,872 | - |