| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 15,128 | +13.2% |
| 1Q26 | 13,005 | +4.4% |
| 3Q25 | 13,471 | -3.2% |
| 2Q25 | 13,360 | +7.6% |
| 1Q25 | 12,451 | +7.9% |
| 4Q24 | 12,940 | +18.4% |
| 3Q24 | 13,914 | +11.8% |
| 2Q24 | 12,419 | +0.7% |
| 1Q24 | 11,542 | -7.2% |
| 4Q23 | 10,925 | -13.6% |
| 3Q23 | 12,450 | -3.5% |
| 2Q23 | 12,337 | -2.7% |
| 1Q23 | 12,434 | +0.2% |
| 4Q22 | 12,641 | +12.2% |
| 3Q22 | 12,906 | +3.7% |
| 2Q22 | 12,673 | +10.1% |
| 1Q22 | 12,406 | -4.4% |
| 4Q21 | 11,270 | -3.0% |
| 3Q21 | 12,442 | -6.8% |
| 2Q21 | 11,512 | -8.4% |
| 1Q21 | 12,979 | +5.1% |
| 4Q20 | 11,613 | +7.4% |
| 3Q20 | 13,354 | -15.2% |
| 2Q20 | 12,564 | -15.2% |
| 1Q20 | 12,351 | -12.4% |
| 4Q19 | 10,815 | -15.2% |
| 3Q19 | 15,739 | +13.7% |
| 2Q19 | 14,824 | +12.3% |
| 1Q19 | 14,099 | +5.4% |
| 4Q18 | 12,748 | +1.1% |
| 3Q18 | 13,845 | +36.5% |
| 2Q18 | 13,206 | +50.3% |
| 1Q18 | 13,383 | +40.8% |
| 4Q17 | 12,608 | +53.0% |
| 3Q17 | 10,144 | -6.6% |
| 2Q17 | 8,786 | -5.7% |
| 1Q17 | 9,505 | +7.3% |
| 4Q16 | 8,238 | - |
| 3Q16 | 10,857 | - |
| 2Q16 | 9,318 | - |
| 1Q16 | 8,860 | - |