| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,038 | -2.0% |
| 1Q26 | 5,871 | +3.6% |
| 4Q25 | 5,887 | +16.6% |
| 3Q25 | 6,082 | +9.1% |
| 2Q25 | 6,158 | +18.8% |
| 1Q25 | 5,668 | +6.6% |
| 4Q24 | 5,049 | -5.0% |
| 3Q24 | 5,576 | +6.4% |
| 2Q24 | 5,183 | -0.9% |
| 1Q24 | 5,318 | +5.4% |
| 4Q23 | 5,317 | +10.9% |
| 3Q23 | 5,238 | +8.9% |
| 2Q23 | 5,232 | +14.7% |
| 1Q23 | 5,047 | +9.5% |
| 4Q22 | 4,795 | +6.8% |
| 3Q22 | 4,810 | +15.4% |
| 2Q22 | 4,560 | +22.2% |
| 1Q22 | 4,611 | +27.1% |
| 4Q21 | 4,490 | +4.3% |
| 3Q21 | 4,169 | -7.7% |
| 2Q21 | 3,732 | -18.5% |
| 1Q21 | 3,627 | -15.5% |
| 4Q20 | 4,307 | -4.1% |
| 3Q20 | 4,515 | -12.8% |
| 2Q20 | 4,578 | +0.6% |
| 1Q20 | 4,290 | -11.8% |
| 4Q19 | 4,490 | -4.8% |
| 3Q19 | 5,176 | +8.7% |
| 2Q19 | 4,550 | +1.4% |
| 1Q19 | 4,863 | +7.0% |
| 4Q18 | 4,717 | +8.9% |
| 3Q18 | 4,760 | +8.7% |
| 2Q18 | 4,488 | +0.9% |
| 1Q18 | 4,546 | +3.9% |
| 4Q17 | 4,330 | +0.7% |
| 3Q17 | 4,378 | -11.4% |
| 2Q17 | 4,450 | - |
| 1Q17 | 4,376 | - |
| 4Q16 | 4,298 | - |
| 3Q16 | 4,940 | - |