| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 10,123 | +5.1% |
| 1Q26 | 9,656 | +5.7% |
| 4Q25 | 9,985 | +24.5% |
| 3Q25 | 9,729 | +3.3% |
| 2Q25 | 9,629 | +10.8% |
| 1Q25 | 9,132 | +10.8% |
| 4Q24 | 8,022 | -4.2% |
| 3Q24 | 9,421 | +6.6% |
| 2Q24 | 8,689 | -3.3% |
| 1Q24 | 8,241 | +1.6% |
| 4Q23 | 8,376 | +5.4% |
| 3Q23 | 8,835 | +10.5% |
| 2Q23 | 8,990 | +28.5% |
| 1Q23 | 8,115 | +19.7% |
| 4Q22 | 7,950 | +4.8% |
| 3Q22 | 7,994 | -3.1% |
| 2Q22 | 6,997 | -4.8% |
| 1Q22 | 6,782 | +5.8% |
| 4Q21 | 7,585 | -13.5% |
| 3Q21 | 8,246 | -18.0% |
| 2Q21 | 7,351 | -22.6% |
| 1Q21 | 6,411 | -31.2% |
| 4Q20 | 8,773 | -3.7% |
| 3Q20 | 10,059 | -5.2% |
| 2Q20 | 9,496 | -7.4% |
| 1Q20 | 9,321 | -6.6% |
| 4Q19 | 9,114 | -9.0% |
| 3Q19 | 10,614 | -1.6% |
| 2Q19 | 10,257 | -0.0% |
| 1Q19 | 9,982 | -0.2% |
| 4Q18 | 10,015 | -7.0% |
| 3Q18 | 10,787 | +1.3% |
| 2Q18 | 10,262 | +4.1% |
| 1Q18 | 10,007 | -2.0% |
| 4Q17 | 10,767 | -0.1% |
| 3Q17 | 10,653 | -33.8% |
| 2Q17 | 9,860 | - |
| 1Q17 | 10,209 | - |
| 4Q16 | 10,778 | - |
| 3Q16 | 16,088 | - |