| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,854 | +11.9% |
| 2Q26 | 1,640 | +15.0% |
| 1Q26 | 1,616 | +20.7% |
| 3Q25 | 1,656 | +9.1% |
| 2Q25 | 1,426 | +0.3% |
| 1Q25 | 1,339 | +0.4% |
| 3Q23 | 1,517 | +1.1% |
| 2Q24 | 1,422 | +10.2% |
| 1Q24 | 1,333 | +18.0% |
| 3Q22 | 1,501 | +18.3% |
| 2Q22 | 1,290 | +9.7% |
| 1Q23 | 1,129 | -8.1% |
| 4Q22 | 1,343 | +7.9% |
| 3Q22 | 1,269 | -2.8% |
| 2Q22 | 1,176 | +1.9% |
| 1Q22 | 1,230 | +21.5% |
| 4Q21 | 1,244 | -1.4% |
| 3Q21 | 1,306 | -3.4% |
| 2Q21 | 1,153 | -17.5% |
| 1Q21 | 1,012 | -14.0% |
| 4Q20 | 1,262 | -8.3% |
| 3Q20 | 1,352 | -10.9% |
| 2Q20 | 1,398 | +9.5% |
| 1Q20 | 1,177 | -3.4% |
| 4Q19 | 1,376 | +4.9% |
| 3Q19 | 1,518 | +7.6% |
| 2Q19 | 1,276 | +12.6% |
| 1Q19 | 1,219 | +10.1% |
| 4Q18 | 1,312 | +2.2% |
| 3Q18 | 1,412 | +3.5% |
| 2Q18 | 1,133 | +0.2% |
| 1Q18 | 1,107 | +2.3% |
| 4Q17 | 1,283 | +3.4% |
| 3Q17 | 1,363 | +5.1% |
| 2Q17 | 1,130 | - |
| 1Q17 | 1,082 | - |
| 4Q16 | 1,242 | - |
| 3Q16 | 1,297 | - |