| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 413 | -0.5% |
| 1Q26 | 431 | +12.8% |
| 4Q25 | 544 | +18.8% |
| 3Q25 | 559 | +14.0% |
| 2Q25 | 415 | +18.6% |
| 1Q25 | 382 | +4.9% |
| 4Q24 | 458 | +16.8% |
| 3Q24 | 490 | +11.4% |
| 2Q24 | 350 | -9.9% |
| 1Q24 | 364 | +7.1% |
| 4Q23 | 392 | +27.4% |
| 3Q23 | 440 | +36.8% |
| 2Q23 | 388 | +38.0% |
| 1Q23 | 340 | -12.9% |
| 4Q22 | 307 | +18.3% |
| 3Q22 | 321 | -188.2% |
| 2Q22 | 281 | -46.8% |
| 1Q22 | 390 | -13.3% |
| 4Q21 | 260 | -161.5% |
| 3Q21 | -366 | -132.9% |
| 2Q21 | 529 | -49.4% |
| 1Q21 | 450 | -52.9% |
| 4Q20 | -424 | -199.8% |
| 3Q20 | 1,110 | +144.3% |
| 2Q20 | 1,047 | +140.0% |
| 1Q20 | 955 | +106.1% |
| 4Q19 | 423 | -7.6% |
| 3Q19 | 454 | -0.7% |
| 2Q19 | 436 | +0.8% |
| 1Q19 | 463 | +17.4% |
| 4Q18 | 458 | +20.6% |
| 3Q18 | 458 | +20.2% |
| 2Q18 | 433 | +13.5% |
| 1Q18 | 394 | +10.6% |
| 4Q17 | 380 | +7.4% |
| 3Q17 | 381 | +11.3% |
| 2Q17 | 381 | - |
| 1Q17 | 357 | - |
| 4Q16 | 354 | - |
| 3Q16 | 342 | - |