| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 154,164 | -7.9% |
| 1Q26 | 140,536 | -11.0% |
| 4Q25 | 146,686 | -5.2% |
| 3Q25 | 158,741 | -10.1% |
| 2Q25 | 167,395 | +3.8% |
| 1Q25 | 157,986 | +11.3% |
| 4Q24 | 154,807 | +5.0% |
| 3Q24 | 176,647 | +13.1% |
| 2Q24 | 161,215 | -0.1% |
| 1Q24 | 141,949 | +1.9% |
| 4Q23 | 147,473 | +0.3% |
| 3Q23 | 156,185 | +2.4% |
| 2Q23 | 161,393 | +16.4% |
| 1Q23 | 139,332 | +8.0% |
| 4Q22 | 147,081 | +12.4% |
| 3Q22 | 152,507 | +3.2% |
| 2Q22 | 138,638 | +12.8% |
| 1Q22 | 128,960 | +25.4% |
| 4Q21 | 130,833 | +7.6% |
| 3Q21 | 147,755 | +2.0% |
| 2Q21 | 122,915 | -14.0% |
| 1Q21 | 102,842 | -14.6% |
| 4Q20 | 121,599 | -5.9% |
| 3Q20 | 144,820 | -0.9% |
| 2Q20 | 142,978 | -3.0% |
| 1Q20 | 120,431 | -12.2% |
| 4Q19 | 129,251 | -8.4% |
| 3Q19 | 146,138 | -10.6% |
| 2Q19 | 147,425 | -6.2% |
| 1Q19 | 137,231 | -0.9% |
| 4Q18 | 141,027 | -2.8% |
| 3Q18 | 163,375 | -0.4% |
| 2Q18 | 157,235 | +0.1% |
| 1Q18 | 138,461 | +9.2% |
| 4Q17 | 145,062 | +11.2% |
| 3Q17 | 163,976 | -5.2% |
| 2Q17 | 157,016 | - |
| 1Q17 | 126,745 | - |
| 4Q16 | 130,460 | - |
| 3Q16 | 172,946 | - |