| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,232 | +4.2% |
| 2Q26 | 1,191 | +8.6% |
| 1Q26 | 1,185 | +10.6% |
| 4Q25 | 1,234 | +11.1% |
| 3Q25 | 1,183 | +12.4% |
| 2Q25 | 1,096 | +10.1% |
| 1Q25 | 1,072 | +1.4% |
| 4Q24 | 1,110 | -2.4% |
| 3Q24 | 1,052 | -3.7% |
| 2Q24 | 996 | +9.9% |
| 1Q24 | 1,057 | +20.5% |
| 4Q23 | 1,138 | +25.4% |
| 3Q23 | 1,092 | +25.7% |
| 2Q23 | 906 | +147.0% |
| 1Q23 | 877 | +148.9% |
| 4Q22 | 907 | +151.8% |
| 3Q22 | 869 | +158.9% |
| 2Q22 | 367 | +19.3% |
| 1Q22 | 352 | +38.2% |
| 4Q21 | 360 | +15.4% |
| 3Q21 | 335 | +3.0% |
| 2Q21 | 307 | -0.5% |
| 1Q21 | 254 | -12.5% |
| 4Q20 | 312 | +11.9% |
| 3Q20 | 325 | +2.2% |
| 2Q20 | 309 | +8.9% |
| 1Q20 | 291 | -2.0% |
| 4Q19 | 279 | -7.6% |
| 3Q19 | 318 | +0.1% |
| 2Q19 | 283 | -9.2% |
| 1Q19 | 297 | +0.1% |
| 4Q18 | 302 | +5.3% |
| 3Q18 | 318 | +19.8% |
| 2Q18 | 312 | +13.6% |
| 1Q18 | 296 | +9.1% |
| 4Q17 | 286 | +6.7% |
| 3Q17 | 265 | +5.9% |
| 2Q17 | 275 | - |
| 1Q17 | 272 | - |
| 4Q16 | 268 | - |
| 3Q16 | 250 | - |