| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,158 | +9.6% |
| 2Q26 | 9,776 | +5.9% |
| 1Q26 | 9,438 | +1.2% |
| 4Q25 | 9,143 | +2.5% |
| 3Q25 | 9,265 | -2.9% |
| 2Q25 | 9,230 | -1.3% |
| 1Q25 | 9,330 | +1.3% |
| 4Q24 | 8,918 | -0.2% |
| 3Q24 | 9,544 | +3.2% |
| 2Q24 | 9,349 | +1.5% |
| 1Q24 | 9,211 | +3.4% |
| 4Q23 | 8,938 | +2.1% |
| 3Q23 | 9,244 | +5.3% |
| 2Q23 | 9,212 | +10.9% |
| 1Q23 | 8,909 | +4.4% |
| 4Q22 | 8,755 | +2.8% |
| 3Q22 | 8,781 | +7.9% |
| 2Q22 | 8,304 | +9.8% |
| 1Q22 | 8,532 | +30.2% |
| 4Q21 | 8,515 | +3.8% |
| 3Q21 | 8,138 | -6.6% |
| 2Q21 | 7,563 | -16.5% |
| 1Q21 | 6,550 | -26.5% |
| 4Q20 | 8,203 | -7.3% |
| 3Q20 | 8,709 | -2.3% |
| 2Q20 | 9,062 | +6.8% |
| 1Q20 | 8,917 | +6.1% |
| 4Q19 | 8,851 | +6.7% |
| 3Q19 | 8,910 | +5.9% |
| 2Q19 | 8,488 | +1.6% |
| 1Q19 | 8,405 | +6.1% |
| 4Q18 | 8,297 | +4.2% |
| 3Q18 | 8,411 | +7.8% |
| 2Q18 | 8,356 | +6.0% |
| 1Q18 | 7,923 | +2.5% |
| 4Q17 | 7,965 | +2.1% |
| 3Q17 | 7,803 | -4.4% |
| 2Q17 | 7,886 | - |
| 1Q17 | 7,733 | - |
| 4Q16 | 7,803 | - |
| 3Q16 | 8,160 | - |