| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,480 | -3.6% |
| 1Q26 | 1,463 | +1.5% |
| 4Q25 | 1,548 | +5.7% |
| 3Q25 | 1,509 | +7.6% |
| 2Q25 | 1,535 | +16.2% |
| 1Q25 | 1,441 | +9.8% |
| 4Q24 | 1,465 | +9.3% |
| 3Q24 | 1,402 | -0.8% |
| 2Q24 | 1,321 | -3.9% |
| 1Q24 | 1,312 | -0.3% |
| 4Q23 | 1,340 | -0.5% |
| 3Q23 | 1,413 | +15.9% |
| 2Q23 | 1,375 | -0.8% |
| 1Q23 | 1,317 | -4.6% |
| 4Q22 | 1,346 | -7.6% |
| 3Q22 | 1,219 | -15.8% |
| 2Q22 | 1,386 | +16.4% |
| 1Q22 | 1,380 | +21.4% |
| 4Q21 | 1,457 | +0.8% |
| 3Q21 | 1,447 | +0.7% |
| 2Q21 | 1,191 | -18.3% |
| 1Q21 | 1,136 | -18.3% |
| 4Q20 | 1,445 | +10.5% |
| 3Q20 | 1,438 | -9.1% |
| 2Q20 | 1,458 | -1.2% |
| 1Q20 | 1,390 | -2.9% |
| 4Q19 | 1,307 | -11.0% |
| 3Q19 | 1,581 | +9.4% |
| 2Q19 | 1,476 | +8.8% |
| 1Q19 | 1,432 | +8.5% |
| 4Q18 | 1,469 | +12.6% |
| 3Q18 | 1,445 | +19.1% |
| 2Q18 | 1,357 | +12.4% |
| 1Q18 | 1,320 | +25.9% |
| 4Q17 | 1,305 | +9.3% |
| 3Q17 | 1,213 | +7.4% |
| 2Q17 | 1,207 | - |
| 1Q17 | 1,049 | - |
| 4Q16 | 1,195 | - |
| 3Q16 | 1,129 | - |