| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,636 | +12.2% |
| 2Q26 | 1,616 | +5.3% |
| 1Q26 | 1,461 | +6.1% |
| 4Q25 | 1,375 | -2.5% |
| 3Q25 | 1,458 | +12.0% |
| 2Q25 | 1,535 | +14.0% |
| 1Q25 | 1,377 | +3.8% |
| 4Q24 | 1,410 | +11.7% |
| 3Q24 | 1,302 | -7.5% |
| 2Q24 | 1,347 | +2.7% |
| 1Q24 | 1,326 | -3.1% |
| 4Q23 | 1,262 | -1.2% |
| 3Q23 | 1,407 | +0.3% |
| 2Q23 | 1,312 | -2.3% |
| 1Q23 | 1,369 | +6.1% |
| 4Q22 | 1,277 | +3.6% |
| 3Q22 | 1,403 | +2.8% |
| 2Q22 | 1,343 | -7.2% |
| 1Q22 | 1,290 | +3.8% |
| 4Q21 | 1,233 | -0.6% |
| 3Q21 | 1,365 | +9.5% |
| 2Q21 | 1,447 | +8.4% |
| 1Q21 | 1,243 | +2.4% |
| 4Q20 | 1,240 | +6.9% |
| 3Q20 | 1,247 | +0.9% |
| 2Q20 | 1,335 | -1.0% |
| 1Q20 | 1,214 | +9.0% |
| 4Q19 | 1,159 | -17.5% |
| 3Q19 | 1,235 | -1.3% |
| 2Q19 | 1,348 | +13.7% |
| 1Q19 | 1,114 | -6.2% |
| 4Q18 | 1,405 | +32.2% |
| 3Q18 | 1,252 | +16.4% |
| 2Q18 | 1,186 | +12.0% |
| 1Q18 | 1,187 | +19.9% |
| 4Q17 | 1,062 | +4.1% |
| 3Q17 | 1,075 | +10.4% |
| 2Q17 | 1,059 | - |
| 1Q17 | 990 | - |
| 4Q16 | 1,020 | - |
| 3Q16 | 974 | - |