| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 12,027 | -1.1% |
| 2Q26 | 12,242 | +1.5% |
| 1Q26 | 11,140 | +6.4% |
| 4Q25 | 10,874 | +5.8% |
| 3Q25 | 12,160 | +4.1% |
| 2Q25 | 12,062 | +6.8% |
| 1Q25 | 10,469 | +3.0% |
| 4Q24 | 10,276 | -1.8% |
| 3Q24 | 11,682 | -8.7% |
| 2Q24 | 11,298 | -4.3% |
| 1Q24 | 10,163 | -5.3% |
| 4Q23 | 10,463 | -7.6% |
| 3Q23 | 12,796 | +17.4% |
| 2Q23 | 11,806 | +14.6% |
| 1Q23 | 10,734 | +15.0% |
| 4Q22 | 11,321 | +14.9% |
| 3Q22 | 10,902 | +3.3% |
| 2Q22 | 10,297 | +9.4% |
| 1Q22 | 9,333 | +9.9% |
| 4Q21 | 9,853 | +2.4% |
| 3Q21 | 10,551 | +3.3% |
| 2Q21 | 9,417 | -10.5% |
| 1Q21 | 8,491 | -14.0% |
| 4Q20 | 9,621 | -3.2% |
| 3Q20 | 10,215 | -2.2% |
| 2Q20 | 10,518 | +6.9% |
| 1Q20 | 9,874 | +7.0% |
| 4Q19 | 9,938 | +4.7% |
| 3Q19 | 10,448 | +10.1% |
| 2Q19 | 9,840 | +10.7% |
| 1Q19 | 9,224 | +8.0% |
| 4Q18 | 9,488 | +16.6% |
| 3Q18 | 9,490 | +16.7% |
| 2Q18 | 8,892 | +10.9% |
| 1Q18 | 8,541 | +13.0% |
| 4Q17 | 8,139 | +7.1% |
| 3Q17 | 8,129 | -1.9% |
| 2Q17 | 8,016 | - |
| 1Q17 | 7,557 | - |
| 4Q16 | 7,601 | - |
| 3Q16 | 8,284 | - |