| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 11,430 | +7.3% |
| 1Q26 | 11,444 | +2.3% |
| 4Q25 | 11,087 | +4.6% |
| 3Q25 | 10,603 | -3.5% |
| 2Q25 | 10,652 | +22.0% |
| 1Q25 | 11,189 | +38.4% |
| 4Q24 | 10,596 | +15.1% |
| 3Q24 | 10,986 | +12.4% |
| 2Q24 | 8,732 | -17.3% |
| 1Q24 | 8,083 | -23.1% |
| 4Q23 | 9,209 | +2.5% |
| 3Q23 | 9,773 | +14.2% |
| 2Q23 | 10,557 | +41.7% |
| 1Q23 | 10,509 | +36.7% |
| 4Q22 | 8,987 | +30.9% |
| 3Q22 | 8,554 | +30.1% |
| 2Q22 | 7,453 | +20.8% |
| 1Q22 | 7,686 | +23.0% |
| 4Q21 | 6,868 | +5.5% |
| 3Q21 | 6,577 | -0.7% |
| 2Q21 | 6,169 | -5.1% |
| 1Q21 | 6,248 | -0.2% |
| 4Q20 | 6,512 | +4.4% |
| 3Q20 | 6,623 | -7.0% |
| 2Q20 | 6,499 | +3.7% |
| 1Q20 | 6,261 | -0.9% |
| 4Q19 | 6,239 | +7.3% |
| 3Q19 | 7,120 | +14.2% |
| 2Q19 | 6,266 | +12.9% |
| 1Q19 | 6,320 | +17.4% |
| 4Q18 | 5,814 | +10.9% |
| 3Q18 | 6,233 | +21.7% |
| 2Q18 | 5,549 | +17.4% |
| 1Q18 | 5,384 | +10.5% |
| 4Q17 | 5,241 | -0.1% |
| 3Q17 | 5,122 | -4.1% |
| 2Q17 | 4,728 | -8.9% |
| 1Q17 | 4,874 | -12.2% |
| 4Q16 | 5,243 | - |
| 3Q16 | 5,342 | - |
| 2Q16 | 5,191 | - |
| 1Q16 | 5,554 | - |