| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 59,315 | +6.7% |
| 2Q26 | 57,554 | +9.5% |
| 1Q26 | 56,322 | +11.3% |
| 3Q25 | 55,569 | +8.9% |
| 2Q25 | 52,582 | +5.2% |
| 1Q25 | 50,607 | +3.8% |
| 4Q24 | 51,351 | +4.7% |
| 3Q24 | 51,008 | +2.8% |
| 2Q24 | 49,962 | +8.1% |
| 1Q24 | 48,747 | +10.3% |
| 4Q23 | 49,065 | +20.3% |
| 3Q23 | 49,614 | +17.2% |
| 2Q23 | 46,239 | +16.6% |
| 1Q23 | 44,197 | +14.2% |
| 4Q22 | 40,795 | +9.9% |
| 3Q22 | 42,319 | +11.1% |
| 2Q22 | 39,664 | +5.5% |
| 1Q22 | 38,687 | +7.1% |
| 4Q21 | 37,120 | +4.8% |
| 3Q21 | 38,083 | +5.3% |
| 2Q21 | 37,607 | +7.6% |
| 1Q21 | 36,125 | +5.3% |
| 4Q20 | 35,432 | +4.0% |
| 3Q20 | 36,179 | +1.3% |
| 2Q20 | 34,950 | +5.2% |
| 1Q20 | 34,291 | -0.7% |
| 4Q19 | 34,085 | -5.5% |
| 3Q19 | 35,716 | -4.3% |
| 2Q19 | 33,209 | -7.5% |
| 1Q19 | 34,524 | +3.4% |
| 4Q18 | 36,057 | +0.9% |
| 3Q18 | 37,316 | +3.5% |
| 2Q18 | 35,908 | +4.3% |
| 1Q18 | 33,390 | -3.6% |
| 4Q17 | 35,726 | +4.5% |
| 3Q17 | 36,044 | +1.4% |
| 2Q17 | 34,429 | -0.6% |
| 1Q17 | 34,646 | - |
| 4Q16 | 34,190 | - |
| 3Q16 | 35,549 | - |
| 2Q16 | 34,630 | - |