| （単位：十億円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 938 | -5.4% |
| 2Q26 | 741 | -20.4% |
| 1Q26 | 927 | +6.5% |
| 4Q25 | 1,203 | +8.3% |
| 3Q25 | 991 | +5.4% |
| 2Q25 | 930 | +5.2% |
| 1Q25 | 871 | +10.1% |
| 4Q24 | 1,112 | +8.6% |
| 3Q24 | 940 | +8.7% |
| 2Q24 | 884 | +7.7% |
| 1Q24 | 791 | +8.6% |
| 4Q23 | 1,024 | +2.9% |
| 3Q23 | 865 | +6.3% |
| 2Q23 | 821 | +18.9% |
| 1Q23 | 728 | +3.2% |
| 4Q22 | 995 | +10.1% |
| 3Q22 | 814 | +2.1% |
| 2Q22 | 690 | -9.1% |
| 1Q22 | 705 | +7.5% |
| 4Q21 | 904 | -6.8% |
| 3Q21 | 797 | -4.0% |
| 2Q21 | 760 | -3.3% |
| 1Q21 | 656 | -12.0% |
| 4Q20 | 970 | - |
| 3Q20 | 830 | - |
| 2Q20 | 786 | - |
| 1Q20 | 746 | - |
| 4Q18 | 1,056 | +8.2% |
| 3Q18 | 828 | +6.7% |
| 2Q18 | 772 | +3.0% |
| 1Q18 | 724 | +6.4% |
| 4Q17 | 975 | +3.9% |
| 3Q17 | 775 | +3.3% |
| 2Q17 | 750 | - |
| 1Q17 | 681 | - |
| 4Q16 | 938 | - |
| 3Q16 | 751 | - |