| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,041 | +9.3% |
| 4Q25 | 1,346 | +14.9% |
| 3Q25 | 1,038 | +5.0% |
| 2Q25 | 1,273 | +0.5% |
| 1Q25 | 952 | +10.2% |
| 4Q24 | 1,171 | +19.1% |
| 3Q24 | 989 | +7.9% |
| 2Q24 | 1,267 | +11.3% |
| 1Q24 | 864 | -11.4% |
| 4Q23 | 983 | +12.2% |
| 3Q23 | 917 | -14.0% |
| 2Q23 | 1,138 | -9.5% |
| 1Q23 | 975 | +15.1% |
| 4Q22 | 876 | -44.7% |
| 3Q22 | 1,066 | -35.9% |
| 2Q22 | 1,257 | -24.8% |
| 1Q22 | 847 | -42.0% |
| 4Q21 | 1,585 | +113.2% |
| 3Q21 | 1,664 | +98.8% |
| 2Q21 | 1,671 | +65.0% |
| 1Q21 | 1,460 | +54.2% |
| 4Q20 | 743 | -25.6% |
| 3Q20 | 837 | -30.8% |
| 2Q20 | 1,013 | -6.7% |
| 1Q20 | 947 | -21.5% |
| 4Q19 | 998 | -18.4% |
| 3Q19 | 1,210 | -2.5% |
| 2Q19 | 1,086 | -30.4% |
| 1Q19 | 1,207 | +13.7% |
| 4Q18 | 1,223 | -6.9% |
| 3Q18 | 1,241 | +6.3% |
| 2Q18 | 1,561 | +11.8% |
| 1Q18 | 1,062 | -0.2% |
| 4Q17 | 1,314 | +14.2% |
| 3Q17 | 1,167 | +16.0% |
| 2Q17 | 1,396 | +33.0% |
| 1Q17 | 1,064 | +30.9% |
| 4Q16 | 1,151 | - |
| 3Q16 | 1,006 | - |
| 2Q16 | 1,050 | - |
| 1Q16 | 813 | - |