| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 32,480 | +3.0% |
| 1Q26 | 35,773 | +20.3% |
| 4Q25 | 44,397 | +7.4% |
| 3Q25 | 29,159 | +10.1% |
| 2Q25 | 31,527 | +14.6% |
| 1Q25 | 29,740 | +11.7% |
| 4Q24 | 41,319 | +2.1% |
| 3Q24 | 26,475 | +2.3% |
| 2Q24 | 27,502 | +2.4% |
| 1Q24 | 26,634 | -5.0% |
| 4Q23 | 40,477 | +12.5% |
| 3Q23 | 25,889 | +5.2% |
| 2Q23 | 26,870 | +13.8% |
| 1Q23 | 28,026 | +23.6% |
| 4Q22 | 35,988 | -9.5% |
| 3Q22 | 24,620 | -8.3% |
| 2Q22 | 23,604 | -10.2% |
| 1Q22 | 22,671 | -20.4% |
| 4Q21 | 39,771 | +1.8% |
| 3Q21 | 26,841 | -0.7% |
| 2Q21 | 26,284 | -6.0% |
| 1Q21 | 28,480 | +0.6% |
| 4Q20 | 39,084 | +4.2% |
| 3Q20 | 27,028 | -1.5% |
| 2Q20 | 27,957 | +4.8% |
| 1Q20 | 28,310 | 0.0% |
| 4Q19 | 37,502 | +3.8% |
| 3Q19 | 27,448 | +6.9% |
| 2Q19 | 26,665 | +5.1% |
| 1Q19 | 28,296 | +7.5% |
| 4Q18 | 36,129 | +7.1% |
| 3Q18 | 25,682 | +9.1% |
| 2Q18 | 25,369 | +6.6% |
| 1Q18 | 26,333 | +6.0% |
| 4Q17 | 33,729 | +3.5% |
| 3Q17 | 23,543 | -4.1% |
| 2Q17 | 23,801 | +1.9% |
| 1Q17 | 24,843 | -3.1% |
| 4Q16 | 32,591 | - |
| 3Q16 | 24,551 | - |
| 2Q16 | 23,361 | - |
| 1Q16 | 25,643 | - |