| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,325 | +13.7% |
| 2Q26 | 17,911 | +12.3% |
| 1Q26 | 19,679 | +21.2% |
| 4Q25 | 17,937 | +9.4% |
| 3Q25 | 16,990 | +2.9% |
| 2Q25 | 15,945 | -2.1% |
| 1Q25 | 16,232 | +5.8% |
| 4Q24 | 16,390 | -3.6% |
| 3Q24 | 16,518 | -5.8% |
| 2Q24 | 16,282 | -14.8% |
| 1Q24 | 15,342 | -7.3% |
| 4Q23 | 17,001 | -8.5% |
| 3Q23 | 17,537 | +13.1% |
| 2Q23 | 19,103 | +37.2% |
| 1Q23 | 16,547 | +3.0% |
| 4Q22 | 18,584 | +25.0% |
| 3Q22 | 15,502 | +8.6% |
| 2Q22 | 13,920 | +5.1% |
| 1Q22 | 16,070 | +17.7% |
| 4Q21 | 14,872 | -9.0% |
| 3Q21 | 14,272 | -8.4% |
| 2Q21 | 13,243 | -10.5% |
| 1Q21 | 13,648 | -4.9% |
| 4Q20 | 16,350 | +15.4% |
| 3Q20 | 15,588 | +5.8% |
| 2Q20 | 14,792 | +7.2% |
| 1Q20 | 14,356 | -4.2% |
| 4Q19 | 14,167 | +0.7% |
| 3Q19 | 14,728 | +4.1% |
| 2Q19 | 13,794 | +2.5% |
| 1Q19 | 14,987 | +13.7% |
| 4Q18 | 14,067 | +1.4% |
| 3Q18 | 14,145 | -0.5% |
| 2Q18 | 13,451 | +0.1% |
| 1Q18 | 13,181 | +4.6% |
| 4Q17 | 13,870 | +6.8% |
| 3Q17 | 14,221 | +6.1% |
| 2Q17 | 13,436 | -1.1% |
| 1Q17 | 12,604 | +1.8% |
| 4Q16 | 12,982 | - |
| 3Q16 | 13,409 | - |
| 2Q16 | 13,584 | - |
| 1Q16 | 12,378 | - |