| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q25 | 4,693 | +8.9% |
| 4Q24 | 4,938 | +4.3% |
| 3Q24 | 5,103 | +6.5% |
| 2Q24 | 4,773 | -7.1% |
| 1Q24 | 4,311 | -4.4% |
| 4Q23 | 4,736 | -4.2% |
| 3Q23 | 4,791 | -0.4% |
| 2Q23 | 5,136 | +6.0% |
| 1Q23 | 4,512 | -0.2% |
| 4Q22 | 4,942 | +4.8% |
| 3Q22 | 4,808 | +7.5% |
| 2Q22 | 4,844 | +16.0% |
| 1Q22 | 4,521 | +22.9% |
| 4Q21 | 4,717 | +37.1% |
| 3Q21 | 4,472 | +41.4% |
| 2Q21 | 4,175 | -4.0% |
| 1Q21 | 3,677 | +9.8% |
| 4Q20 | 3,440 | -16.8% |
| 3Q20 | 3,164 | -19.7% |
| 2Q20 | 4,351 | +10.2% |
| 1Q20 | 3,349 | -23.4% |
| 4Q19 | 4,137 | -22.2% |
| 3Q19 | 3,938 | -18.2% |
| 2Q19 | 3,948 | -9.4% |
| 1Q19 | 4,372 | -1.5% |
| 4Q18 | 5,319 | +18.0% |
| 3Q18 | 4,817 | +7.5% |
| 2Q18 | 4,357 | +1.7% |
| 1Q18 | 4,439 | +7.8% |
| 4Q17 | 4,508 | +11.9% |
| 3Q17 | 4,481 | +9.7% |
| 2Q17 | 4,283 | +2.1% |
| 1Q17 | 4,118 | +4.8% |
| 4Q16 | 4,029 | -0.9% |
| 3Q16 | 4,084 | - |
| 2Q16 | 4,195 | - |
| 1Q16 | 3,929 | - |
| 4Q15 | 4,066 | - |