| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,166 | +6.5% |
| 1Q26 | 1,182 | +19.2% |
| 4Q25 | 1,227 | +28.1% |
| 3Q25 | 1,180 | +38.4% |
| 2Q25 | 1,094 | +21.4% |
| 1Q25 | 991 | +20.0% |
| 4Q24 | 958 | +20.1% |
| 3Q24 | 853 | -7.8% |
| 2Q24 | 901 | -31.4% |
| 1Q24 | 826 | -34.7% |
| 4Q23 | 797 | -39.9% |
| 3Q23 | 925 | -22.5% |
| 2Q23 | 1,314 | +30.3% |
| 1Q23 | 1,264 | +39.7% |
| 4Q22 | 1,328 | +2.6% |
| 3Q22 | 1,194 | +29.7% |
| 2Q22 | 1,008 | -3.8% |
| 1Q22 | 905 | -3.6% |
| 4Q21 | 1,294 | +37.7% |
| 3Q21 | 920 | -3.4% |
| 2Q21 | 1,048 | +6.5% |
| 1Q21 | 938 | -8.9% |
| 4Q20 | 939 | -4.7% |
| 3Q20 | 953 | +0.8% |
| 2Q20 | 984 | -4.7% |
| 1Q20 | 1,030 | +35.0% |
| 4Q19 | 986 | -0.2% |
| 3Q19 | 945 | +13.6% |
| 2Q19 | 1,032 | +25.3% |
| 1Q19 | 763 | +0.3% |
| 4Q18 | 988 | +30.2% |
| 3Q18 | 832 | +7.4% |
| 2Q18 | 824 | +37.2% |
| 1Q18 | 761 | +19.0% |
| 4Q17 | 759 | +10.5% |
| 3Q17 | 775 | +6.4% |
| 2Q17 | 600 | -14.3% |
| 1Q17 | 639 | -10.2% |
| 4Q16 | 686 | - |
| 3Q16 | 728 | - |
| 2Q16 | 701 | - |
| 1Q16 | 712 | - |