| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 57,885 | -2.5% |
| 1Q26 | 55,920 | -2.2% |
| 4Q25 | 61,190 | +1.5% |
| 3Q25 | 59,546 | +0.6% |
| 2Q25 | 59,359 | +0.3% |
| 1Q25 | 57,195 | +9.0% |
| 4Q24 | 60,304 | +0.3% |
| 3Q24 | 59,213 | +1.1% |
| 2Q24 | 59,201 | +7.4% |
| 1Q24 | 52,472 | +2.6% |
| 4Q23 | 60,138 | +12.0% |
| 3Q23 | 58,588 | +9.5% |
| 2Q23 | 55,136 | -0.5% |
| 1Q23 | 51,138 | +5.0% |
| 4Q22 | 53,677 | +3.3% |
| 3Q22 | 53,512 | +6.0% |
| 2Q22 | 55,402 | +15.2% |
| 1Q22 | 48,702 | +13.9% |
| 4Q21 | 51,962 | -5.0% |
| 3Q21 | 50,481 | -7.2% |
| 2Q21 | 48,079 | -14.5% |
| 1Q21 | 42,748 | -20.0% |
| 4Q20 | 54,678 | -2.7% |
| 3Q20 | 54,412 | +2.2% |
| 2Q20 | 56,229 | -2.3% |
| 1Q20 | 53,460 | +0.1% |
| 4Q19 | 56,216 | +2.8% |
| 3Q19 | 53,248 | -0.7% |
| 2Q19 | 57,573 | +0.8% |
| 1Q19 | 53,432 | +2.1% |
| 4Q18 | 54,707 | -2.5% |
| 3Q18 | 53,600 | +0.3% |
| 2Q18 | 57,130 | +2.0% |
| 1Q18 | 52,352 | +12.7% |
| 4Q17 | 56,107 | +9.9% |
| 3Q17 | 53,435 | +10.7% |
| 2Q17 | 56,017 | - |
| 1Q17 | 46,437 | - |
| 4Q16 | 51,045 | - |
| 3Q16 | 48,269 | - |