| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 401,895 | +4.2% |
| 1Q26 | 385,681 | -3.7% |
| 4Q25 | 414,761 | +2.8% |
| 3Q25 | 402,528 | -1.6% |
| 2Q25 | 385,516 | -6.9% |
| 1Q25 | 400,301 | +5.1% |
| 4Q24 | 403,328 | +8.2% |
| 3Q24 | 409,004 | +14.3% |
| 2Q24 | 414,286 | +12.0% |
| 1Q24 | 380,957 | +18.1% |
| 4Q23 | 372,685 | +7.8% |
| 3Q23 | 357,875 | +16.8% |
| 2Q23 | 369,947 | +35.1% |
| 1Q23 | 322,492 | +10.2% |
| 4Q22 | 345,773 | +15.6% |
| 3Q22 | 306,432 | -0.2% |
| 2Q22 | 273,759 | -2.5% |
| 1Q22 | 292,582 | +56.1% |
| 4Q21 | 299,107 | - |
| 3Q21 | 307,134 | +2.5% |
| 2Q21 | 280,879 | -8.1% |
| 1Q21 | 187,461 | -39.2% |
| 3Q20 | 299,738 | -7.4% |
| 2Q20 | 305,550 | -0.7% |
| 1Q20 | 308,174 | -1.5% |
| 4Q19 | 332,001 | +3.6% |
| 3Q19 | 323,858 | +5.5% |
| 2Q19 | 307,612 | +6.7% |
| 1Q19 | 312,908 | +11.1% |
| 4Q18 | 320,553 | +9.4% |
| 3Q18 | 307,114 | +12.5% |
| 2Q18 | 288,362 | +7.7% |
| 1Q18 | 281,626 | +4.7% |
| 4Q17 | 292,907 | -0.2% |
| 3Q17 | 273,074 | -6.4% |
| 2Q17 | 267,649 | - |
| 1Q17 | 268,949 | - |
| 4Q16 | 293,539 | - |
| 3Q16 | 291,827 | - |