| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,521 | +6.2% |
| 1Q26 | 1,483 | +6.7% |
| 4Q25 | 1,437 | +5.1% |
| 3Q25 | 1,421 | +2.8% |
| 2Q25 | 1,432 | +1.4% |
| 1Q25 | 1,390 | +1.3% |
| 4Q24 | 1,367 | +7.0% |
| 3Q24 | 1,382 | +10.8% |
| 2Q24 | 1,412 | +27.1% |
| 1Q24 | 1,372 | +19.7% |
| 4Q23 | 1,277 | +45.1% |
| 3Q23 | 1,247 | +9.9% |
| 2Q23 | 1,111 | +74.7% |
| 1Q23 | 1,146 | +48.8% |
| 4Q22 | 880 | +2.2% |
| 3Q22 | 1,135 | -12.9% |
| 2Q22 | 636 | -49.8% |
| 1Q22 | 770 | +7.4% |
| 4Q21 | 861 | -48.5% |
| 3Q21 | 1,303 | -32.8% |
| 2Q21 | 1,266 | -35.5% |
| 1Q21 | 717 | -64.4% |
| 4Q20 | 1,671 | -19.2% |
| 3Q20 | 1,939 | -10.3% |
| 2Q20 | 1,963 | -11.5% |
| 1Q20 | 2,013 | -8.7% |
| 4Q19 | 2,069 | -1.4% |
| 3Q19 | 2,162 | -8.0% |
| 2Q19 | 2,218 | -6.5% |
| 1Q19 | 2,205 | -6.3% |
| 4Q18 | 2,099 | -10.5% |
| 3Q18 | 2,350 | -0.6% |
| 2Q18 | 2,371 | -0.8% |
| 1Q18 | 2,354 | -3.6% |
| 4Q17 | 2,344 | -1.1% |
| 3Q17 | 2,365 | -10.7% |
| 2Q17 | 2,389 | -8.1% |
| 1Q17 | 2,441 | +7.4% |
| 4Q16 | 2,371 | - |
| 3Q16 | 2,647 | - |
| 2Q16 | 2,599 | - |
| 1Q16 | 2,273 | - |