| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,234 | +8.5% |
| 2Q26 | 3,197 | +1.0% |
| 1Q26 | 3,145 | +5.1% |
| 4Q25 | 3,236 | +8.1% |
| 3Q25 | 2,980 | +22.8% |
| 2Q25 | 3,164 | - |
| 1Q25 | 2,992 | +5.4% |
| 4Q24 | 2,994 | +5.2% |
| 3Q24 | 2,426 | -9.6% |
| 1Q24 | 2,839 | +10.8% |
| 4Q23 | 2,846 | +32.7% |
| 3Q23 | 2,684 | -1.3% |
| 2Q23 | 2,799 | - |
| 1Q23 | 2,563 | +3.9% |
| 4Q22 | 2,144 | +0.5% |
| 3Q21 | 2,719 | +19.6% |
| 1Q22 | 2,467 | +3.9% |
| 4Q21 | 2,133 | -13.1% |
| 2Q21 | 2,283 | -1.9% |
| 1Q21 | 2,375 | +4.8% |
| 4Q20 | 2,454 | +31.7% |
| 3Q20 | 2,273 | - |
| 2Q20 | 2,328 | - |
| 1Q20 | 2,267 | +5.9% |
| 4Q19 | 1,864 | -12.3% |
| 1Q19 | 2,140 | +5.0% |
| 4Q18 | 2,125 | +6.5% |
| 3Q18 | 2,035 | +3.8% |
| 2Q18 | 2,065 | +2.8% |
| 1Q18 | 2,038 | +2.3% |
| 4Q17 | 1,996 | +3.4% |
| 3Q17 | 1,960 | +3.2% |
| 2Q17 | 2,009 | - |
| 1Q17 | 1,991 | - |
| 4Q16 | 1,930 | - |
| 3Q16 | 1,899 | - |