| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,875 | +1.7% |
| 2Q26 | 9,699 | +3.9% |
| 1Q26 | 9,623 | +2.8% |
| 4Q25 | 8,775 | +0.9% |
| 3Q25 | 10,695 | +3.5% |
| 2Q25 | 9,334 | +4.4% |
| 1Q25 | 9,364 | +3.0% |
| 4Q24 | 8,697 | +5.4% |
| 3Q24 | 10,337 | +7.8% |
| 2Q24 | 8,938 | +10.4% |
| 1Q24 | 9,088 | +13.8% |
| 4Q23 | 8,254 | +17.1% |
| 3Q23 | 9,593 | +9.5% |
| 2Q23 | 8,096 | +13.7% |
| 1Q23 | 7,988 | +11.7% |
| 4Q22 | 7,051 | -12.9% |
| 3Q22 | 8,765 | -13.3% |
| 2Q22 | 7,122 | -20.3% |
| 1Q22 | 7,151 | -9.2% |
| 4Q21 | 8,097 | -9.1% |
| 3Q21 | 10,110 | -8.6% |
| 2Q21 | 8,937 | -12.2% |
| 1Q21 | 7,872 | -21.3% |
| 4Q20 | 8,912 | -3.8% |
| 3Q20 | 11,056 | -0.8% |
| 2Q20 | 10,176 | +2.0% |
| 1Q20 | 10,007 | -0.4% |
| 4Q19 | 9,260 | -1.1% |
| 3Q19 | 11,145 | +0.3% |
| 2Q19 | 9,975 | -1.4% |
| 1Q19 | 10,046 | -0.7% |
| 4Q18 | 9,359 | +1.6% |
| 3Q18 | 11,107 | +2.8% |
| 2Q18 | 10,121 | +2.8% |
| 1Q18 | 10,117 | +3.3% |
| 4Q17 | 9,216 | +0.1% |
| 3Q17 | 10,802 | -0.4% |
| 2Q17 | 9,848 | - |
| 1Q17 | 9,795 | - |
| 4Q16 | 9,205 | - |
| 3Q16 | 10,846 | - |