| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 988 | +14.0% |
| 4Q25 | 939 | +5.2% |
| 3Q25 | 866 | +3.2% |
| 2Q25 | 844 | -0.7% |
| 1Q25 | 875 | +1.6% |
| 4Q24 | 892 | +12.7% |
| 3Q24 | 839 | +15.7% |
| 2Q24 | 850 | +26.6% |
| 1Q24 | 861 | +43.8% |
| 4Q23 | 791 | +47.0% |
| 3Q23 | 725 | -30.4% |
| 2Q23 | 672 | +120.7% |
| 1Q23 | 599 | +107.8% |
| 4Q22 | 538 | +87.6% |
| 3Q22 | 1,042 | +87.3% |
| 2Q22 | 304 | -84.7% |
| 1Q22 | 288 | -1.2% |
| 4Q21 | 287 | -79.4% |
| 3Q21 | 556 | -46.7% |
| 2Q21 | 1,984 | +78.3% |
| 1Q21 | 292 | -74.9% |
| 4Q20 | 1,396 | +2.2% |
| 3Q20 | 1,043 | -10.0% |
| 2Q20 | 1,113 | -7.0% |
| 1Q20 | 1,163 | -1.6% |
| 4Q19 | 1,365 | -13.2% |
| 3Q19 | 1,160 | +8.3% |
| 2Q19 | 1,197 | +8.5% |
| 1Q19 | 1,181 | +2.3% |
| 4Q18 | 1,573 | +18.9% |
| 3Q18 | 1,070 | -4.5% |
| 2Q18 | 1,104 | +2.1% |
| 1Q18 | 1,155 | +7.2% |
| 4Q17 | 1,324 | +21.0% |
| 3Q17 | 1,121 | +6.2% |
| 2Q17 | 1,082 | - |
| 1Q17 | 1,077 | - |
| 4Q16 | 1,094 | - |
| 3Q16 | 1,056 | - |