| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 12,871 | -6.1% |
| 1Q26 | 11,995 | -4.4% |
| 4Q25 | 13,297 | -4.3% |
| 3Q25 | 14,281 | +11.3% |
| 2Q25 | 13,705 | +3.5% |
| 1Q25 | 12,541 | +11.8% |
| 4Q24 | 13,901 | +6.7% |
| 3Q24 | 12,831 | -1.2% |
| 2Q24 | 13,244 | +8.5% |
| 1Q24 | 11,222 | +2.7% |
| 4Q23 | 13,024 | +16.8% |
| 3Q23 | 12,989 | +12.0% |
| 2Q23 | 12,207 | +10.5% |
| 1Q23 | 10,925 | +8.1% |
| 4Q22 | 11,147 | +0.8% |
| 3Q22 | 11,598 | +5.3% |
| 2Q22 | 11,051 | +4.1% |
| 1Q22 | 10,103 | +3.1% |
| 4Q21 | 11,055 | +0.9% |
| 3Q21 | 11,014 | +1.7% |
| 2Q21 | 10,612 | -4.4% |
| 1Q21 | 9,802 | -2.4% |
| 4Q20 | 10,953 | +4.1% |
| 3Q20 | 10,835 | -5.7% |
| 2Q20 | 11,103 | +3.4% |
| 1Q20 | 10,040 | -4.2% |
| 4Q19 | 10,526 | -4.5% |
| 3Q19 | 11,489 | +6.7% |
| 2Q19 | 10,743 | +1.2% |
| 1Q19 | 10,482 | +6.6% |
| 4Q18 | 11,025 | +6.3% |
| 3Q18 | 10,764 | +3.5% |
| 2Q18 | 10,616 | +1.5% |
| 1Q18 | 9,833 | -0.7% |
| 4Q17 | 10,373 | -3.6% |
| 3Q17 | 10,403 | -5.6% |
| 2Q17 | 10,457 | - |
| 1Q17 | 9,906 | - |
| 4Q16 | 10,756 | - |
| 3Q16 | 11,015 | - |