| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 46,976 | -3.7% |
| 2Q26 | 47,819 | +2.4% |
| 1Q26 | 42,168 | +1.6% |
| 4Q25 | 45,666 | -0.4% |
| 3Q25 | 48,796 | +8.8% |
| 2Q25 | 46,684 | +4.6% |
| 1Q25 | 41,524 | +0.4% |
| 4Q24 | 45,866 | +2.5% |
| 3Q24 | 44,854 | -0.4% |
| 2Q24 | 44,645 | -4.7% |
| 1Q24 | 41,363 | -2.9% |
| 4Q23 | 44,741 | +2.5% |
| 3Q23 | 45,023 | -0.6% |
| 2Q23 | 46,865 | +10.3% |
| 1Q23 | 42,604 | +4.7% |
| 4Q22 | 43,629 | +9.1% |
| 3Q22 | 45,289 | +17.0% |
| 2Q22 | 42,493 | +19.6% |
| 1Q22 | 40,704 | +31.6% |
| 4Q21 | 39,980 | +1.6% |
| 3Q21 | 38,706 | +3.6% |
| 2Q21 | 35,541 | -5.3% |
| 1Q21 | 30,937 | -4.8% |
| 4Q20 | 39,351 | -2.7% |
| 3Q20 | 37,369 | +0.4% |
| 2Q20 | 37,515 | +5.3% |
| 1Q20 | 32,491 | +6.3% |
| 4Q19 | 40,427 | +5.7% |
| 3Q19 | 37,221 | +11.9% |
| 2Q19 | 35,615 | +4.6% |
| 1Q19 | 30,577 | +10.3% |
| 4Q18 | 38,262 | +10.4% |
| 3Q18 | 33,269 | +2.9% |
| 2Q18 | 34,052 | +10.7% |
| 1Q18 | 27,727 | +9.9% |
| 4Q17 | 34,661 | -2.1% |
| 3Q17 | 32,316 | +3.7% |
| 2Q17 | 30,773 | - |
| 1Q17 | 25,236 | - |
| 4Q16 | 35,417 | - |
| 3Q16 | 31,155 | - |