| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 29,963 | +4.6% |
| 1Q26 | 27,489 | +1.5% |
| 4Q25 | 28,489 | +10.5% |
| 3Q25 | 28,164 | +9.0% |
| 2Q25 | 28,652 | +10.7% |
| 1Q25 | 27,084 | +10.9% |
| 4Q24 | 25,773 | +1.4% |
| 3Q24 | 25,847 | +2.5% |
| 2Q24 | 25,875 | +9.5% |
| 1Q24 | 24,421 | +9.3% |
| 4Q23 | 25,428 | +24.5% |
| 3Q23 | 25,219 | +10.8% |
| 2Q23 | 23,624 | +31.8% |
| 1Q23 | 22,347 | +25.3% |
| 4Q22 | 20,427 | +5.6% |
| 3Q22 | 22,759 | -0.3% |
| 2Q22 | 17,922 | -5.9% |
| 1Q22 | 17,831 | +24.7% |
| 4Q21 | 19,351 | -19.5% |
| 3Q21 | 22,818 | -10.9% |
| 2Q21 | 19,052 | -28.2% |
| 1Q21 | 14,303 | -42.7% |
| 4Q20 | 24,036 | - |
| 3Q20 | 25,619 | - |
| 2Q20 | 26,538 | - |
| 1Q20 | 24,974 | - |
| 4Q16 | 24,333 | - |
| 3Q16 | 25,090 | - |