| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,547 | +6.4% |
| 1Q26 | 1,541 | +11.6% |
| 4Q25 | 1,411 | -1.9% |
| 3Q25 | 1,606 | +7.3% |
| 2Q25 | 1,454 | +0.3% |
| 1Q25 | 1,381 | -1.6% |
| 4Q24 | 1,439 | -7.2% |
| 3Q24 | 1,497 | +3.8% |
| 2Q24 | 1,449 | +8.9% |
| 1Q24 | 1,403 | +9.5% |
| 4Q23 | 1,551 | +21.4% |
| 3Q23 | 1,442 | +10.1% |
| 2Q23 | 1,330 | +34.9% |
| 1Q23 | 1,282 | +15.6% |
| 4Q22 | 1,277 | +8.2% |
| 3Q22 | 1,310 | +24.4% |
| 2Q22 | 986 | -11.0% |
| 1Q22 | 1,109 | +13.0% |
| 4Q21 | 1,180 | +0.5% |
| 3Q21 | 1,053 | -30.9% |
| 2Q20 | 1,108 | +0.9% |
| 1Q21 | 981 | -10.0% |
| 4Q20 | 1,174 | +37.6% |
| 3Q20 | 1,524 | - |
| 1Q20 | 1,090 | +1.6% |
| 4Q19 | 853 | -18.8% |
| 2Q19 | 1,098 | +2.7% |
| 1Q19 | 1,073 | +9.2% |
| 4Q18 | 1,051 | +6.6% |
| 3Q18 | 1,254 | +22.8% |
| 2Q18 | 1,069 | +5.6% |
| 1Q18 | 983 | +1.4% |
| 4Q17 | 986 | -2.3% |
| 3Q17 | 1,022 | +0.7% |
| 2Q17 | 1,013 | - |
| 1Q17 | 970 | - |
| 4Q16 | 1,009 | - |
| 3Q16 | 1,015 | - |