| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 415 | +9.1% |
| 4Q25 | 372 | -6.5% |
| 3Q25 | 383 | -5.5% |
| 2Q25 | 400 | -0.3% |
| 1Q25 | 380 | +9.9% |
| 4Q24 | 397 | +12.1% |
| 3Q24 | 405 | +26.9% |
| 2Q24 | 401 | +14.7% |
| 1Q24 | 346 | +7.9% |
| 4Q23 | 354 | +17.2% |
| 3Q23 | 319 | +9.4% |
| 2Q23 | 349 | +18.1% |
| 1Q23 | 320 | +12.3% |
| 4Q22 | 302 | -93.2% |
| 3Q22 | 291 | -94.1% |
| 2Q22 | 296 | -93.8% |
| 1Q22 | 285 | -92.7% |
| 4Q21 | 4,435 | -2.1% |
| 3Q21 | 4,920 | +0.1% |
| 2Q21 | 4,770 | -15.4% |
| 1Q21 | 3,935 | -21.9% |
| 4Q20 | 4,529 | -9.4% |
| 3Q20 | 4,915 | -11.3% |
| 2Q20 | 5,641 | -17.7% |
| 1Q20 | 5,039 | -16.2% |
| 4Q19 | 5,001 | -10.6% |
| 3Q19 | 5,542 | -10.7% |
| 2Q19 | 6,857 | +12.9% |
| 1Q19 | 6,009 | +8.0% |
| 4Q18 | 5,595 | -12.7% |
| 3Q18 | 6,206 | +5.1% |
| 2Q18 | 6,076 | +12.5% |
| 1Q18 | 5,564 | +5.3% |
| 4Q17 | 6,409 | +20.8% |
| 3Q17 | 5,907 | +24.2% |
| 2Q17 | 5,399 | +16.0% |
| 1Q17 | 5,285 | +19.6% |
| 4Q16 | 5,304 | - |
| 3Q16 | 4,757 | - |
| 2Q16 | 4,654 | - |
| 1Q16 | 4,417 | - |