| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 982 | +6.6% |
| 1Q26 | 857 | -11.0% |
| 4Q25 | 1,131 | +11.1% |
| 3Q25 | 1,287 | +27.4% |
| 2Q25 | 921 | +8.9% |
| 1Q25 | 963 | +40.8% |
| 4Q24 | 1,018 | +10.4% |
| 3Q24 | 1,010 | +22.8% |
| 2Q24 | 846 | +4.6% |
| 1Q24 | 684 | -9.5% |
| 4Q23 | 922 | +10.9% |
| 3Q23 | 822 | +4.3% |
| 2Q23 | 809 | +14.0% |
| 1Q23 | 756 | +18.1% |
| 4Q22 | 831 | -0.7% |
| 3Q22 | 788 | +12.9% |
| 2Q22 | 710 | +10.7% |
| 1Q22 | 640 | +22.7% |
| 4Q21 | 837 | +7.0% |
| 3Q21 | 698 | +39.5% |
| 2Q21 | 641 | -31.3% |
| 1Q21 | 521 | -32.4% |
| 4Q20 | 782 | -15.6% |
| 3Q20 | 500 | -38.6% |
| 2Q20 | 934 | +30.8% |
| 1Q20 | 771 | +10.4% |
| 4Q19 | 927 | +10.6% |
| 3Q19 | 814 | +5.6% |
| 2Q19 | 713 | -2.9% |
| 1Q19 | 698 | +12.1% |
| 4Q18 | 838 | -14.0% |
| 3Q18 | 771 | +2.2% |
| 2Q18 | 735 | +2.3% |
| 1Q18 | 623 | -14.9% |
| 4Q17 | 975 | -12.4% |
| 3Q17 | 755 | -4.0% |
| 2Q17 | 718 | +1.5% |
| 1Q17 | 732 | +2.8% |
| 4Q16 | 1,113 | - |
| 3Q16 | 787 | - |
| 2Q16 | 708 | - |
| 1Q16 | 712 | - |