| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 23,117 | -0.6% |
| 1Q26 | 22,193 | +2.1% |
| 4Q25 | 26,881 | +26.6% |
| 3Q25 | 20,079 | -14.6% |
| 2Q25 | 23,245 | +1.1% |
| 1Q25 | 21,736 | +4.6% |
| 4Q24 | 21,232 | +18.2% |
| 3Q24 | 23,525 | +8.8% |
| 2Q24 | 22,996 | +14.5% |
| 1Q24 | 20,771 | +15.8% |
| 4Q23 | 17,962 | +3.8% |
| 3Q23 | 21,621 | +48.7% |
| 2Q23 | 20,082 | +39.3% |
| 1Q23 | 17,940 | +17.4% |
| 4Q22 | 17,301 | -6.8% |
| 3Q22 | 14,536 | -16.1% |
| 2Q22 | 14,413 | +3.7% |
| 1Q22 | 15,278 | +21.6% |
| 4Q21 | 18,556 | +8.0% |
| 3Q21 | 17,319 | +11.7% |
| 2Q21 | 13,898 | -12.2% |
| 1Q21 | 12,567 | -16.6% |
| 4Q20 | 17,187 | +14.1% |
| 3Q20 | 15,508 | -0.1% |
| 2Q20 | 15,821 | +8.4% |
| 1Q20 | 15,072 | +4.8% |
| 4Q19 | 15,069 | -5.8% |
| 3Q19 | 15,523 | +3.8% |
| 2Q19 | 14,591 | +6.5% |
| 1Q19 | 14,380 | +4.5% |
| 4Q18 | 15,995 | -7.1% |
| 3Q18 | 14,949 | +12.8% |
| 2Q18 | 13,700 | +5.6% |
| 1Q18 | 13,762 | +3.6% |
| 4Q17 | 17,211 | +20.5% |
| 3Q17 | 13,250 | -2.5% |
| 2Q17 | 12,972 | - |
| 1Q17 | 13,289 | - |
| 4Q16 | 14,285 | - |
| 3Q16 | 13,587 | - |