| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,364 | +6.1% |
| 4Q25 | 4,483 | +17.4% |
| 3Q25 | 3,814 | +31.1% |
| 2Q25 | 3,146 | +15.7% |
| 1Q25 | 3,170 | +37.5% |
| 4Q24 | 3,819 | +23.7% |
| 3Q24 | 2,909 | +5.1% |
| 2Q24 | 2,718 | +15.0% |
| 1Q24 | 2,305 | +3.5% |
| 4Q23 | 3,087 | -2.5% |
| 3Q23 | 2,768 | +14.9% |
| 2Q23 | 2,364 | -6.2% |
| 1Q23 | 2,228 | -0.1% |
| 4Q22 | 3,165 | +22.5% |
| 3Q22 | 2,409 | -2.9% |
| 2Q22 | 2,520 | -0.2% |
| 1Q22 | 2,230 | -8.3% |
| 4Q21 | 2,584 | +9.5% |
| 3Q21 | 2,482 | +22.7% |
| 2Q21 | 2,525 | +28.1% |
| 1Q21 | 2,432 | +35.5% |
| 4Q20 | 2,359 | -19.7% |
| 3Q20 | 2,022 | -4.9% |
| 2Q20 | 1,971 | -6.1% |
| 1Q20 | 1,795 | -8.8% |
| 4Q19 | 2,939 | +24.8% |
| 3Q19 | 2,126 | -1.7% |
| 2Q19 | 2,100 | +8.8% |
| 1Q19 | 1,969 | +1.3% |
| 4Q18 | 2,355 | +3.6% |
| 3Q18 | 2,163 | +8.6% |
| 2Q18 | 1,929 | -2.8% |
| 1Q18 | 1,943 | -2.9% |
| 4Q17 | 2,274 | +1.6% |
| 3Q17 | 1,992 | -7.6% |
| 2Q17 | 1,985 | -3.2% |
| 1Q17 | 2,001 | +1.7% |
| 4Q16 | 2,238 | - |
| 3Q16 | 2,156 | - |
| 2Q16 | 2,050 | - |
| 1Q16 | 1,967 | - |