| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 11,291 | -3.3% |
| 1Q26 | 11,026 | +1.8% |
| 4Q25 | 12,110 | +18.9% |
| 3Q25 | 10,948 | -6.2% |
| 2Q25 | 11,671 | +4.0% |
| 1Q25 | 10,830 | -3.5% |
| 4Q24 | 10,184 | -0.8% |
| 3Q24 | 11,674 | -4.1% |
| 2Q24 | 11,225 | -3.3% |
| 1Q24 | 11,218 | +9.1% |
| 4Q23 | 10,268 | -0.2% |
| 3Q23 | 12,172 | +31.0% |
| 2Q23 | 11,613 | +30.4% |
| 1Q23 | 10,284 | +25.0% |
| 4Q22 | 10,285 | +32.6% |
| 3Q22 | 9,290 | +29.2% |
| 2Q22 | 8,906 | +24.9% |
| 1Q22 | 8,228 | +12.7% |
| 4Q21 | 7,755 | -7.2% |
| 3Q21 | 7,191 | -14.8% |
| 2Q21 | 7,132 | -9.8% |
| 1Q21 | 7,299 | -12.7% |
| 4Q20 | 8,360 | -2.4% |
| 3Q20 | 8,438 | -11.3% |
| 2Q20 | 7,911 | -8.5% |
| 1Q20 | 8,363 | -2.3% |
| 4Q19 | 8,565 | +8.5% |
| 3Q19 | 9,517 | +19.5% |
| 2Q19 | 8,649 | +19.5% |
| 1Q19 | 8,559 | +14.9% |
| 4Q18 | 7,895 | +6.4% |
| 3Q18 | 7,964 | +17.5% |
| 2Q18 | 7,235 | +14.4% |
| 1Q18 | 7,449 | +14.5% |
| 4Q17 | 7,418 | +9.4% |
| 3Q17 | 6,780 | +4.4% |
| 2Q17 | 6,325 | -7.3% |
| 1Q17 | 6,503 | -2.6% |
| 4Q16 | 6,782 | - |
| 3Q16 | 6,492 | - |
| 2Q16 | 6,820 | - |
| 1Q16 | 6,675 | - |