| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 165,941 | +0.4% |
| 1Q26 | 162,888 | -5.3% |
| 4Q25 | 166,990 | -7.1% |
| 3Q25 | 167,942 | +12.2% |
| 2Q25 | 165,205 | +0.7% |
| 1Q25 | 172,091 | +8.5% |
| 4Q24 | 179,692 | +18.9% |
| 3Q24 | 149,727 | +2.6% |
| 2Q24 | 164,061 | +3.7% |
| 1Q24 | 158,575 | +16.3% |
| 4Q23 | 151,178 | +23.3% |
| 3Q23 | 145,962 | +20.9% |
| 2Q23 | 158,174 | +44.0% |
| 1Q23 | 136,391 | +21.8% |
| 4Q22 | 122,623 | +12.0% |
| 3Q22 | 120,706 | +16.4% |
| 2Q22 | 109,875 | +10.9% |
| 1Q22 | 111,935 | +60.4% |
| 4Q21 | 109,509 | +7.5% |
| 3Q21 | 103,710 | -1.6% |
| 2Q21 | 99,092 | -6.6% |
| 1Q21 | 69,774 | -35.7% |
| 4Q20 | 101,854 | - |
| 3Q20 | 105,425 | - |
| 2Q20 | 106,120 | - |
| 1Q20 | 108,482 | - |