| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 2,443 | -8.4% |
| 2Q26 | 2,315 | -11.9% |
| 1Q26 | 2,275 | +23.5% |
| 3Q25 | 2,668 | +43.6% |
| 2Q25 | 2,628 | +61.1% |
| 1Q25 | 1,841 | +43.9% |
| 4Q24 | 1,977 | +30.3% |
| 3Q24 | 1,857 | +31.8% |
| 2Q24 | 1,631 | +14.2% |
| 1Q24 | 1,279 | +5.9% |
| 4Q23 | 1,517 | +14.6% |
| 3Q23 | 1,409 | -7.3% |
| 2Q23 | 1,427 | +30.5% |
| 1Q23 | 1,208 | +26.8% |
| 4Q22 | 1,323 | -2.5% |
| 3Q22 | 1,521 | +18.1% |
| 2Q22 | 1,094 | -0.8% |
| 1Q22 | 952 | -9.5% |
| 4Q21 | 1,357 | +34.8% |
| 3Q21 | 1,288 | -9.6% |
| 2Q21 | 1,102 | -15.7% |
| 1Q21 | 1,053 | -8.6% |
| 4Q20 | 1,007 | -22.3% |
| 3Q20 | 1,425 | -1.2% |
| 2Q20 | 1,308 | +9.6% |
| 1Q20 | 1,152 | +2.7% |
| 4Q19 | 1,296 | +16.8% |
| 3Q19 | 1,443 | +1.4% |
| 2Q19 | 1,193 | +15.7% |
| 1Q19 | 1,122 | +6.5% |
| 4Q18 | 1,109 | -7.7% |
| 3Q18 | 1,423 | +1.6% |
| 2Q18 | 1,031 | -5.6% |
| 1Q18 | 1,053 | +34.2% |
| 4Q17 | 1,202 | +26.3% |
| 3Q17 | 1,400 | +14.4% |
| 2Q17 | 1,092 | +19.4% |
| 1Q17 | 785 | +8.9% |
| 4Q16 | 952 | - |
| 3Q16 | 1,224 | - |
| 2Q16 | 914 | - |
| 1Q16 | 720 | - |