| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,351 | +10.5% |
| 2Q26 | 1,358 | +9.2% |
| 1Q26 | 1,235 | -2.2% |
| 4Q25 | 1,293 | +0.1% |
| 3Q25 | 1,222 | -3.6% |
| 2Q25 | 1,243 | -3.7% |
| 1Q25 | 1,263 | -4.0% |
| 4Q24 | 1,291 | -7.8% |
| 3Q24 | 1,267 | +1.2% |
| 2Q24 | 1,291 | +6.4% |
| 1Q24 | 1,316 | +19.2% |
| 4Q23 | 1,400 | +15.5% |
| 3Q23 | 1,252 | +15.6% |
| 2Q23 | 1,213 | +18.2% |
| 1Q23 | 1,104 | +8.6% |
| 4Q22 | 1,212 | +9.9% |
| 3Q22 | 1,083 | +3.5% |
| 2Q22 | 1,027 | -10.2% |
| 1Q22 | 1,016 | +2.0% |
| 4Q21 | 1,103 | -7.9% |
| 3Q21 | 1,047 | -4.9% |
| 2Q21 | 1,143 | +9.3% |
| 1Q21 | 996 | -1.7% |
| 4Q20 | 1,198 | +11.1% |
| 3Q20 | 1,100 | +10.9% |
| 2Q20 | 1,046 | +8.4% |
| 1Q20 | 1,013 | +3.0% |
| 4Q19 | 1,078 | +78.3% |
| 3Q19 | 992 | +93.4% |
| 2Q19 | 965 | +104.5% |
| 1Q19 | 983 | +122.4% |
| 4Q18 | 604 | +17.9% |
| 3Q18 | 513 | +19.5% |
| 2Q18 | 472 | +5.6% |
| 1Q18 | 442 | +0.4% |
| 4Q17 | 513 | +12.5% |
| 3Q17 | 429 | -11.9% |
| 2Q17 | 447 | - |
| 1Q17 | 440 | - |
| 4Q16 | 456 | - |
| 3Q16 | 487 | - |