| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 63,902 | +9.1% |
| 2Q26 | 60,481 | +10.6% |
| 1Q26 | 57,396 | +6.0% |
| 4Q25 | 57,865 | -0.4% |
| 3Q25 | 58,552 | +5.1% |
| 2Q25 | 54,670 | -2.1% |
| 1Q25 | 54,131 | +0.9% |
| 4Q24 | 58,075 | +5.0% |
| 3Q24 | 55,695 | +4.5% |
| 2Q24 | 55,829 | -0.4% |
| 1Q24 | 53,668 | -12.7% |
| 4Q23 | 55,317 | +0.9% |
| 3Q23 | 53,299 | +0.8% |
| 2Q23 | 56,062 | +0.4% |
| 1Q23 | 61,508 | +12.5% |
| 4Q22 | 54,810 | +6.6% |
| 3Q22 | 52,877 | +11.1% |
| 2Q22 | 55,839 | +12.9% |
| 1Q22 | 54,680 | +16.5% |
| 4Q21 | 51,419 | +8.5% |
| 3Q21 | 47,589 | -1.6% |
| 2Q21 | 49,466 | +3.3% |
| 1Q21 | 46,954 | -5.2% |
| 4Q20 | 47,383 | +9.8% |
| 3Q20 | 48,360 | +4.0% |
| 2Q20 | 47,885 | +16.1% |
| 1Q20 | 49,506 | +3.9% |
| 4Q19 | 43,153 | -35.7% |
| 3Q19 | 46,488 | +8.2% |
| 2Q19 | 41,233 | -2.4% |
| 1Q19 | 47,668 | -5.0% |
| 4Q18 | 67,095 | +6.4% |
| 3Q18 | 42,952 | -3.7% |
| 2Q18 | 42,240 | +1.3% |
| 1Q18 | 50,187 | +16.6% |
| 4Q17 | 63,070 | +42.6% |
| 3Q17 | 44,591 | -5.6% |
| 2Q17 | 41,708 | - |
| 1Q17 | 43,032 | - |
| 4Q16 | 44,231 | - |
| 3Q16 | 47,250 | - |