| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,250 | +5.7% |
| 2Q26 | 3,170 | +6.7% |
| 1Q26 | 3,132 | +6.6% |
| 4Q25 | 3,261 | +20.5% |
| 3Q25 | 3,074 | +22.3% |
| 2Q25 | 2,971 | +16.7% |
| 1Q25 | 2,938 | +11.8% |
| 4Q24 | 2,706 | -6.8% |
| 3Q24 | 2,514 | -13.4% |
| 2Q24 | 2,546 | -13.5% |
| 1Q24 | 2,629 | -6.1% |
| 4Q23 | 2,904 | -3.2% |
| 3Q23 | 2,902 | +23.9% |
| 2Q23 | 2,944 | +54.9% |
| 1Q23 | 2,801 | +45.3% |
| 4Q22 | 3,001 | +27.1% |
| 3Q22 | 2,343 | +28.5% |
| 2Q22 | 1,899 | +10.0% |
| 1Q22 | 1,927 | +20.7% |
| 4Q21 | 2,361 | +24.6% |
| 3Q21 | 1,823 | +7.3% |
| 2Q21 | 1,726 | -5.6% |
| 1Q21 | 1,597 | -2.7% |
| 4Q20 | 1,894 | +4.0% |
| 3Q20 | 1,698 | +5.2% |
| 2Q20 | 1,828 | +17.0% |
| 1Q20 | 1,641 | +3.7% |
| 4Q19 | 1,821 | +13.1% |
| 3Q19 | 1,614 | +4.3% |
| 2Q19 | 1,562 | +6.2% |
| 1Q19 | 1,582 | +4.5% |
| 4Q18 | 1,610 | +4.4% |
| 3Q18 | 1,548 | +6.4% |
| 2Q18 | 1,471 | +8.1% |
| 1Q18 | 1,514 | +9.3% |
| 4Q17 | 1,542 | -2.3% |
| 3Q17 | 1,455 | +4.3% |
| 2Q17 | 1,361 | - |
| 1Q17 | 1,385 | - |
| 4Q16 | 1,580 | - |
| 3Q16 | 1,396 | - |