| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 834 | +5.3% |
| 1Q26 | 643 | -20.6% |
| 4Q25 | 1,231 | +0.6% |
| 3Q25 | 725 | -10.2% |
| 2Q25 | 792 | -1.6% |
| 1Q25 | 809 | -23.9% |
| 4Q24 | 1,225 | +19.4% |
| 3Q24 | 808 | -5.2% |
| 2Q24 | 804 | -27.6% |
| 1Q24 | 1,064 | +37.1% |
| 4Q23 | 1,026 | -7.4% |
| 3Q23 | 852 | -6.6% |
| 2Q23 | 1,111 | +23.8% |
| 1Q23 | 775 | -5.5% |
| 4Q22 | 1,108 | +19.0% |
| 3Q22 | 913 | +21.9% |
| 2Q22 | 897 | +35.9% |
| 1Q22 | 820 | +87.9% |
| 4Q21 | 931 | +5.3% |
| 3Q21 | 749 | -4.4% |
| 2Q21 | 660 | -13.2% |
| 1Q21 | 436 | -43.1% |
| 4Q20 | 884 | +30.7% |
| 3Q20 | 783 | -1.7% |
| 2Q20 | 760 | -15.6% |
| 1Q20 | 767 | -6.5% |
| 4Q19 | 676 | -29.2% |
| 3Q19 | 797 | -0.2% |
| 2Q19 | 901 | +13.6% |
| 1Q19 | 821 | +20.3% |
| 4Q18 | 955 | +25.4% |
| 3Q18 | 798 | +15.9% |
| 2Q18 | 793 | +24.2% |
| 1Q18 | 683 | +16.7% |
| 4Q17 | 762 | -7.8% |
| 3Q17 | 689 | +9.5% |
| 2Q17 | 639 | - |
| 1Q17 | 585 | - |
| 4Q16 | 826 | - |
| 3Q16 | 629 | - |