| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,543 | +5.3% |
| 2Q26 | 7,364 | +4.3% |
| 1Q26 | 7,303 | -2.5% |
| 4Q25 | 7,657 | +7.9% |
| 3Q25 | 7,160 | -6.6% |
| 2Q25 | 7,062 | +1.3% |
| 1Q25 | 7,490 | +4.7% |
| 4Q24 | 7,095 | +4.4% |
| 3Q24 | 7,666 | +0.3% |
| 2Q24 | 6,973 | -2.9% |
| 1Q24 | 7,154 | +11.6% |
| 4Q23 | 6,794 | +2.8% |
| 3Q23 | 7,645 | +25.1% |
| 2Q23 | 7,182 | +32.9% |
| 1Q23 | 6,412 | +1.5% |
| 4Q22 | 6,606 | -5.5% |
| 3Q22 | 6,110 | -2.7% |
| 2Q22 | 5,405 | +2.1% |
| 1Q22 | 6,320 | +30.1% |
| 4Q21 | 6,994 | +10.3% |
| 3Q21 | 6,282 | +2.6% |
| 2Q21 | 5,296 | -17.6% |
| 1Q21 | 4,859 | -25.9% |
| 4Q20 | 6,341 | -1.1% |
| 3Q20 | 6,121 | -7.8% |
| 2Q20 | 6,427 | +0.7% |
| 1Q20 | 6,560 | +2.1% |
| 4Q19 | 6,415 | +5.6% |
| 3Q19 | 6,636 | +5.9% |
| 2Q19 | 6,379 | +5.1% |
| 1Q19 | 6,425 | +5.4% |
| 4Q18 | 6,076 | -4.1% |
| 3Q18 | 6,264 | +2.4% |
| 2Q18 | 6,067 | -5.3% |
| 1Q18 | 6,097 | -5.1% |
| 4Q17 | 6,337 | -6.3% |
| 3Q17 | 6,117 | -3.8% |
| 2Q17 | 6,408 | - |
| 1Q17 | 6,427 | - |
| 4Q16 | 6,762 | - |
| 3Q16 | 6,359 | - |