| （単位：十億円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,445 | -4.2% |
| 1Q26 | 2,470 | -4.9% |
| 4Q25 | 3,066 | +1.4% |
| 3Q25 | 2,724 | +4.7% |
| 2Q25 | 2,553 | -0.8% |
| 1Q25 | 2,597 | +7.3% |
| 4Q24 | 3,023 | +15.1% |
| 3Q24 | 2,603 | +10.1% |
| 2Q24 | 2,573 | +22.9% |
| 1Q24 | 2,420 | +34.7% |
| 4Q23 | 2,627 | +36.8% |
| 3Q23 | 2,364 | +26.9% |
| 2Q23 | 2,095 | +29.9% |
| 1Q23 | 1,797 | +7.2% |
| 4Q22 | 1,920 | -12.1% |
| 3Q22 | 1,863 | -1.8% |
| 2Q22 | 1,612 | -2.6% |
| 1Q22 | 1,676 | +55.8% |
| 4Q21 | 2,184 | +6.7% |
| 3Q21 | 1,897 | -12.2% |
| 2Q21 | 1,655 | -24.7% |
| 1Q21 | 1,076 | -47.2% |
| 4Q20 | 2,047 | -18.3% |
| 3Q20 | 2,161 | -15.1% |
| 2Q20 | 2,199 | -6.3% |
| 1Q20 | 2,035 | -10.5% |
| 4Q19 | 2,504 | -10.4% |
| 3Q19 | 2,545 | +6.3% |
| 2Q19 | 2,347 | -0.5% |
| 1Q19 | 2,274 | +0.3% |
| 4Q18 | 2,795 | +1.1% |
| 3Q18 | 2,393 | +1.1% |
| 2Q18 | 2,358 | +10.4% |
| 1Q18 | 2,267 | +5.3% |
| 4Q17 | 2,766 | +6.8% |
| 3Q17 | 2,367 | -2.3% |
| 2Q17 | 2,136 | -11.9% |
| 1Q17 | 2,154 | - |
| 4Q16 | 2,590 | - |
| 3Q16 | 2,422 | - |
| 2Q16 | 2,425 | - |