| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,249 | +2.1% |
| 2Q26 | 9,653 | +3.3% |
| 1Q26 | 9,285 | +4.8% |
| 3Q25 | 10,035 | -0.4% |
| 2Q25 | 9,342 | -0.5% |
| 1Q25 | 8,860 | -1.6% |
| 3Q24 | 10,079 | +2.4% |
| 2Q24 | 9,388 | +4.3% |
| 1Q24 | 9,003 | +7.6% |
| 3Q23 | 9,844 | +7.1% |
| 2Q23 | 9,004 | +5.7% |
| 1Q23 | 8,369 | +5.2% |
| 3Q22 | 9,193 | +8.2% |
| 2Q22 | 8,516 | +10.6% |
| 1Q22 | 7,955 | +10.4% |
| 3Q21 | 8,497 | -4.7% |
| 2Q21 | 7,698 | -6.4% |
| 1Q21 | 7,204 | -9.1% |
| 3Q20 | 8,916 | +0.3% |
| 2Q20 | 8,225 | 0.0% |
| 1Q20 | 7,922 | +3.4% |
| 3Q19 | 8,887 | +4.1% |
| 2Q19 | 8,225 | +5.7% |
| 1Q19 | 7,660 | +4.4% |
| 3Q18 | 8,537 | +6.6% |
| 2Q18 | 7,784 | +4.9% |
| 1Q18 | 7,338 | +3.4% |
| 3Q17 | 8,007 | -2.4% |
| 2Q17 | 7,417 | -2.4% |
| 1Q17 | 7,094 | -2.2% |
| 3Q16 | 8,204 | - |
| 2Q16 | 7,598 | - |
| 1Q16 | 7,257 | - |