| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,024 | +3.6% |
| 2Q25 | 2,723 | -4.9% |
| 1Q25 | 1,954 | -5.3% |
| 4Q24 | 2,226 | +6.1% |
| 3Q24 | 1,994 | -3.5% |
| 2Q24 | 2,862 | +5.2% |
| 1Q24 | 2,063 | +5.1% |
| 4Q23 | 2,098 | +4.7% |
| 3Q23 | 2,066 | +12.9% |
| 2Q23 | 2,721 | +11.7% |
| 1Q23 | 1,963 | +9.6% |
| 4Q22 | 2,004 | +7.1% |
| 3Q22 | 1,830 | +19.0% |
| 2Q22 | 2,435 | +7.9% |
| 1Q22 | 1,792 | -4.9% |
| 4Q21 | 1,871 | -11.7% |
| 3Q21 | 1,538 | +40.4% |
| 2Q21 | 2,257 | -18.5% |
| 1Q21 | 1,884 | -16.9% |
| 4Q20 | 2,118 | -3.9% |
| 3Q20 | 1,095 | -47.1% |
| 2Q20 | 2,768 | +5.5% |
| 1Q20 | 2,269 | -0.5% |
| 4Q19 | 2,205 | +0.7% |
| 3Q19 | 2,070 | +5.9% |
| 2Q19 | 2,624 | +1.5% |
| 1Q19 | 2,280 | +9.6% |
| 4Q18 | 2,189 | +6.0% |
| 3Q18 | 1,955 | -8.6% |
| 2Q18 | 2,586 | -20.9% |
| 1Q18 | 2,079 | -15.6% |
| 4Q17 | 2,064 | -24.9% |
| 3Q17 | 2,138 | -14.1% |
| 2Q17 | 3,268 | -7.0% |
| 1Q17 | 2,465 | -14.0% |
| 4Q16 | 2,750 | - |
| 3Q16 | 2,490 | - |
| 2Q16 | 3,515 | - |
| 1Q16 | 2,865 | - |