| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 15,102 | -6.5% |
| 1Q26 | 13,873 | -2.3% |
| 4Q25 | 19,646 | +15.0% |
| 3Q25 | 17,291 | +1.8% |
| 2Q25 | 16,155 | +26.6% |
| 1Q25 | 14,206 | +15.1% |
| 4Q24 | 17,078 | +2.3% |
| 3Q24 | 16,989 | +13.1% |
| 2Q24 | 12,758 | +0.3% |
| 1Q24 | 12,347 | +5.9% |
| 4Q23 | 16,691 | +9.2% |
| 3Q23 | 15,025 | +16.1% |
| 2Q23 | 12,721 | +30.0% |
| 1Q23 | 11,663 | +12.3% |
| 4Q22 | 15,278 | +18.4% |
| 3Q22 | 12,944 | +41.0% |
| 2Q22 | 9,786 | -0.6% |
| 1Q22 | 10,387 | +12.4% |
| 4Q21 | 12,907 | -30.2% |
| 3Q21 | 9,181 | -24.5% |
| 2Q21 | 9,842 | -16.9% |
| 1Q21 | 9,240 | -17.0% |
| 4Q20 | 18,502 | +36.3% |
| 3Q20 | 12,161 | -9.0% |
| 2Q20 | 11,850 | +0.2% |
| 1Q20 | 11,136 | +4.4% |
| 4Q19 | 13,574 | +1.7% |
| 3Q19 | 13,365 | +4.5% |
| 2Q19 | 11,821 | +10.4% |
| 1Q19 | 10,663 | +6.6% |
| 4Q18 | 13,349 | +2.8% |
| 3Q18 | 12,794 | +20.7% |
| 2Q18 | 10,706 | +14.6% |
| 1Q18 | 10,007 | +11.1% |
| 4Q17 | 12,989 | +8.9% |
| 3Q17 | 10,599 | +6.1% |
| 2Q17 | 9,346 | - |
| 1Q17 | 9,005 | - |
| 4Q16 | 11,930 | - |
| 3Q16 | 9,992 | - |