| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 129,399 | -8.3% |
| 2Q26 | 145,830 | +0.7% |
| 1Q26 | 138,634 | +8.3% |
| 4Q25 | 148,186 | +5.0% |
| 3Q25 | 141,107 | +3.5% |
| 2Q25 | 144,749 | +5.8% |
| 1Q25 | 128,064 | -6.6% |
| 4Q24 | 141,067 | -1.0% |
| 3Q24 | 136,338 | -5.0% |
| 2Q24 | 136,765 | -12.1% |
| 1Q24 | 137,129 | +4.7% |
| 4Q23 | 142,538 | +5.5% |
| 3Q23 | 143,575 | +5.5% |
| 2Q23 | 155,604 | +22.0% |
| 1Q23 | 130,911 | +16.8% |
| 4Q22 | 135,091 | +5.9% |
| 3Q22 | 136,143 | +24.3% |
| 2Q22 | 127,506 | +23.9% |
| 1Q22 | 112,042 | +38.8% |
| 4Q21 | 127,556 | +26.5% |
| 3Q21 | 109,517 | +12.1% |
| 2Q21 | 102,941 | -2.6% |
| 1Q21 | 80,703 | -18.7% |
| 4Q20 | 100,829 | -4.0% |
| 3Q20 | 97,689 | -6.9% |
| 2Q20 | 105,662 | -3.6% |
| 1Q20 | 99,280 | -5.2% |
| 4Q19 | 105,044 | -11.0% |
| 3Q19 | 104,982 | +2.8% |
| 2Q19 | 109,589 | +8.1% |
| 1Q19 | 104,710 | +8.7% |
| 4Q18 | 117,988 | +19.9% |
| 3Q18 | 102,098 | +17.0% |
| 2Q18 | 101,417 | +21.1% |
| 1Q18 | 96,293 | +21.0% |
| 4Q17 | 98,421 | +6.2% |
| 3Q17 | 87,295 | -6.9% |
| 2Q17 | 83,757 | -18.2% |
| 1Q17 | 79,578 | -20.2% |
| 4Q16 | 92,671 | - |
| 3Q16 | 93,800 | - |
| 2Q16 | 102,357 | - |
| 1Q16 | 99,718 | - |