| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 26,292 | +8.9% |
| 1Q26 | 25,371 | +8.8% |
| 4Q25 | 25,209 | +1.7% |
| 3Q25 | 23,827 | +1.5% |
| 2Q25 | 24,147 | +0.5% |
| 1Q25 | 23,309 | +4.2% |
| 4Q24 | 24,794 | +65.3% |
| 3Q24 | 23,470 | +7.9% |
| 2Q24 | 24,030 | +14.3% |
| 1Q24 | 22,379 | +11.6% |
| 4Q23 | 14,995 | -28.9% |
| 3Q23 | 21,752 | +5.0% |
| 2Q23 | 21,018 | 0.0% |
| 1Q23 | 20,050 | -1.0% |
| 4Q22 | 21,076 | -4.0% |
| 3Q22 | 20,716 | -1.3% |
| 2Q22 | 21,012 | +4.2% |
| 1Q22 | 20,262 | +5.0% |
| 4Q21 | 21,947 | -29.3% |
| 3Q21 | 20,998 | -8.0% |
| 2Q21 | 20,172 | -14.5% |
| 1Q21 | 19,288 | -12.2% |
| 4Q20 | 31,050 | +28.3% |
| 3Q20 | 22,814 | -2.4% |
| 2Q20 | 23,592 | +2.4% |
| 1Q20 | 21,970 | -2.9% |
| 4Q19 | 24,208 | +1.2% |
| 3Q19 | 23,382 | +3.9% |
| 2Q19 | 23,036 | -0.8% |
| 1Q19 | 22,631 | -0.4% |
| 4Q18 | 23,910 | -5.7% |
| 3Q18 | 22,515 | -2.8% |
| 2Q18 | 23,215 | -1.3% |
| 1Q18 | 22,729 | +2.7% |
| 4Q17 | 25,353 | +4.4% |
| 3Q17 | 23,173 | +5.8% |
| 2Q17 | 23,513 | - |
| 1Q17 | 22,128 | - |
| 4Q16 | 24,282 | - |
| 3Q16 | 21,894 | - |