| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 27,375 | +0.6% |
| 2Q26 | 24,065 | -0.3% |
| 1Q26 | 25,685 | -0.3% |
| 4Q25 | 34,888 | +0.9% |
| 3Q25 | 27,216 | +1.7% |
| 2Q25 | 24,132 | -1.1% |
| 1Q25 | 25,762 | +2.8% |
| 4Q24 | 34,568 | +6.2% |
| 3Q24 | 26,752 | +1.5% |
| 2Q24 | 24,399 | +4.4% |
| 1Q24 | 25,067 | +3.0% |
| 4Q23 | 32,558 | +12.7% |
| 3Q23 | 26,352 | +5.2% |
| 2Q23 | 23,366 | +18.3% |
| 1Q23 | 24,338 | +12.7% |
| 4Q22 | 28,889 | +4.8% |
| 3Q22 | 25,053 | 0.0% |
| 2Q22 | 19,749 | -10.3% |
| 1Q22 | 21,588 | +7.1% |
| 4Q21 | 27,567 | -9.2% |
| 3Q21 | 25,051 | -6.6% |
| 2Q21 | 22,022 | -10.0% |
| 1Q21 | 20,165 | -22.7% |
| 4Q20 | 30,362 | -6.0% |
| 3Q20 | 26,812 | -5.2% |
| 2Q20 | 24,462 | +5.0% |
| 1Q20 | 26,101 | -1.4% |
| 4Q19 | 32,284 | +0.9% |
| 3Q19 | 28,273 | -2.1% |
| 2Q19 | 23,295 | -1.8% |
| 1Q19 | 26,473 | -1.7% |
| 4Q18 | 31,995 | +2.0% |
| 3Q18 | 28,888 | +2.9% |
| 2Q18 | 23,732 | +8.1% |
| 1Q18 | 26,937 | +2.2% |
| 4Q17 | 31,356 | +6.0% |
| 3Q17 | 28,061 | +6.5% |
| 2Q17 | 21,948 | - |
| 1Q17 | 26,365 | - |
| 4Q16 | 29,570 | - |
| 3Q16 | 26,337 | - |