| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 12,325 | +9.5% |
| 2Q26 | 12,251 | -7.2% |
| 1Q26 | 11,854 | +1.5% |
| 4Q25 | 15,015 | +33.6% |
| 3Q25 | 11,251 | -16.9% |
| 2Q25 | 13,195 | +6.5% |
| 1Q25 | 11,680 | +1.7% |
| 4Q24 | 11,243 | +4.7% |
| 3Q24 | 13,531 | +7.9% |
| 2Q24 | 12,387 | +6.1% |
| 1Q24 | 11,487 | +15.5% |
| 4Q23 | 10,734 | +5.2% |
| 3Q23 | 12,544 | +25.3% |
| 2Q23 | 11,674 | +33.3% |
| 1Q23 | 9,948 | +18.9% |
| 4Q22 | 10,205 | +12.1% |
| 3Q22 | 10,012 | +16.2% |
| 2Q22 | 8,761 | +15.0% |
| 1Q22 | 8,364 | -3.5% |
| 4Q21 | 9,103 | +5.1% |
| 3Q21 | 8,613 | +0.2% |
| 2Q21 | 7,616 | -11.8% |
| 1Q21 | 8,666 | +4.1% |
| 4Q20 | 8,662 | +0.6% |
| 3Q20 | 8,595 | -1.9% |
| 2Q20 | 8,637 | +5.0% |
| 1Q20 | 8,320 | +4.9% |
| 4Q19 | 8,608 | +0.5% |
| 3Q19 | 8,763 | +3.2% |
| 2Q19 | 8,224 | +6.3% |
| 1Q19 | 7,928 | +4.3% |
| 4Q18 | 8,570 | +7.1% |
| 3Q18 | 8,488 | +19.3% |
| 2Q18 | 7,737 | +22.0% |
| 1Q18 | 7,602 | +18.5% |
| 4Q17 | 8,004 | +6.1% |
| 3Q17 | 7,117 | +3.2% |
| 2Q17 | 6,343 | - |
| 1Q17 | 6,417 | - |
| 4Q16 | 7,546 | - |
| 3Q16 | 6,894 | - |