| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,386 | -12.0% |
| 1Q26 | 1,145 | -17.5% |
| 4Q25 | 1,802 | +4.0% |
| 3Q25 | 1,182 | -5.1% |
| 2Q25 | 1,574 | +35.6% |
| 1Q25 | 1,389 | +24.6% |
| 4Q24 | 1,732 | -1.3% |
| 3Q24 | 1,246 | +30.1% |
| 2Q24 | 1,161 | -22.0% |
| 1Q24 | 1,115 | -12.1% |
| 4Q23 | 1,755 | +8.1% |
| 3Q23 | 958 | +10.3% |
| 2Q23 | 1,489 | - |
| 1Q23 | 1,268 | -7.2% |
| 4Q22 | 1,623 | +7.8% |
| 3Q22 | 868 | -26.5% |
| 1Q22 | 1,367 | +3.5% |
| 4Q21 | 1,505 | +4.8% |
| 3Q21 | 1,181 | +14.1% |
| 2Q21 | 1,566 | +52.3% |
| 1Q21 | 1,321 | +30.1% |
| 4Q20 | 1,436 | +13.3% |
| 3Q20 | 1,035 | -7.8% |
| 2Q20 | 1,028 | -26.2% |
| 1Q20 | 1,015 | -18.8% |
| 4Q19 | 1,268 | +15.6% |
| 3Q19 | 1,123 | +5.2% |
| 2Q19 | 1,393 | +19.9% |
| 1Q19 | 1,251 | -1.5% |
| 4Q18 | 1,097 | -12.3% |
| 3Q18 | 1,067 | +21.9% |
| 2Q18 | 1,161 | +2.6% |
| 1Q18 | 1,269 | +32.9% |
| 4Q17 | 1,251 | +43.4% |
| 3Q17 | 875 | -1.7% |
| 2Q17 | 1,132 | +14.4% |
| 1Q17 | 955 | +10.5% |
| 4Q16 | 872 | - |
| 3Q16 | 890 | - |
| 2Q16 | 989 | - |
| 1Q16 | 864 | - |