| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,058 | +3.0% |
| 1Q26 | 11,092 | +25.0% |
| 4Q25 | 11,339 | +8.9% |
| 3Q25 | 9,431 | +19.0% |
| 2Q25 | 8,794 | +0.5% |
| 1Q25 | 8,873 | +9.8% |
| 4Q24 | 10,414 | +20.3% |
| 3Q24 | 7,925 | +2.4% |
| 2Q24 | 8,754 | +7.1% |
| 1Q24 | 8,081 | +7.2% |
| 4Q23 | 8,659 | +1.5% |
| 3Q23 | 7,737 | +5.6% |
| 2Q23 | 8,177 | +12.0% |
| 1Q23 | 7,536 | +5.9% |
| 4Q22 | 8,527 | +5.6% |
| 3Q22 | 7,327 | +2.9% |
| 2Q22 | 7,298 | +3.3% |
| 1Q22 | 7,113 | -6.7% |
| 4Q21 | 8,076 | -17.6% |
| 3Q21 | 7,119 | -14.5% |
| 2Q21 | 7,066 | -11.6% |
| 1Q21 | 7,621 | -3.9% |
| 4Q20 | 9,804 | +16.1% |
| 3Q20 | 8,331 | +9.7% |
| 2Q20 | 7,990 | +1.1% |
| 1Q20 | 7,928 | +2.1% |
| 4Q19 | 8,446 | +7.9% |
| 3Q19 | 7,597 | +6.7% |
| 2Q19 | 7,901 | -5.6% |
| 1Q19 | 7,763 | +2.4% |
| 4Q18 | 7,826 | -8.0% |
| 3Q18 | 7,121 | -3.5% |
| 2Q18 | 8,366 | +10.7% |
| 1Q18 | 7,583 | +1.3% |
| 4Q17 | 8,508 | +2.5% |
| 3Q17 | 7,376 | -14.2% |
| 2Q17 | 7,560 | - |
| 1Q17 | 7,484 | - |
| 4Q16 | 8,303 | - |
| 3Q16 | 8,600 | - |