| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 5,252 | +2.8% |
| 4Q25 | 5,712 | +22.2% |
| 1Q25 | 5,110 | -1.2% |
| 4Q24 | 4,676 | -12.8% |
| 3Q24 | 5,272 | +0.2% |
| 2Q24 | 4,663 | +0.1% |
| 1Q24 | 5,171 | -2.8% |
| 4Q23 | 5,364 | +8.0% |
| 3Q23 | 5,262 | -0.1% |
| 2Q23 | 4,659 | +9.5% |
| 1Q23 | 5,320 | +32.0% |
| 4Q22 | 4,965 | +7.5% |
| 3Q22 | 5,269 | +18.1% |
| 2Q22 | 4,255 | +10.3% |
| 1Q22 | 4,029 | +11.0% |
| 4Q21 | 4,620 | +9.7% |
| 3Q21 | 4,463 | +5.6% |
| 2Q21 | 3,858 | -16.7% |
| 1Q21 | 3,628 | -19.0% |
| 4Q20 | 4,210 | +4.1% |
| 3Q20 | 4,226 | -2.2% |
| 2Q20 | 4,631 | +11.6% |
| 1Q20 | 4,479 | +1.5% |
| 4Q19 | 4,044 | -4.9% |
| 3Q19 | 4,322 | +10.0% |
| 2Q19 | 4,151 | +23.3% |
| 1Q19 | 4,415 | +4.8% |
| 4Q18 | 4,251 | +18.4% |
| 3Q18 | 3,930 | +19.5% |
| 2Q18 | 3,367 | +12.6% |
| 1Q18 | 4,214 | +52.1% |
| 4Q17 | 3,589 | +40.8% |
| 3Q17 | 3,287 | +5.1% |
| 2Q17 | 2,989 | +8.7% |
| 1Q17 | 2,771 | -12.0% |
| 4Q16 | 2,549 | - |
| 3Q16 | 3,129 | - |
| 2Q16 | 2,751 | - |
| 1Q16 | 3,150 | - |