| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,201 | +1.8% |
| 2Q26 | 3,841 | +1.7% |
| 1Q26 | 3,720 | -1.2% |
| 4Q25 | 4,038 | +3.5% |
| 3Q25 | 4,125 | +12.3% |
| 2Q25 | 3,777 | +18.5% |
| 1Q25 | 3,766 | +13.4% |
| 4Q24 | 3,900 | +20.2% |
| 3Q24 | 3,674 | +18.4% |
| 2Q24 | 3,188 | -1.5% |
| 1Q24 | 3,322 | -2.2% |
| 4Q23 | 3,245 | +4.5% |
| 3Q23 | 3,103 | +3.9% |
| 2Q23 | 3,235 | +16.0% |
| 1Q23 | 3,396 | +9.9% |
| 4Q22 | 3,106 | -1.1% |
| 3Q22 | 2,987 | +2.4% |
| 2Q22 | 2,788 | -1.7% |
| 1Q22 | 3,089 | +41.2% |
| 4Q21 | 3,142 | +4.9% |
| 3Q21 | 2,918 | +12.4% |
| 2Q21 | 2,836 | -6.0% |
| 1Q21 | 2,187 | -22.3% |
| 4Q20 | 2,996 | +5.7% |
| 3Q20 | 2,597 | +1.9% |
| 2Q20 | 3,017 | +18.7% |
| 1Q20 | 2,813 | +10.5% |
| 4Q19 | 2,834 | +4.5% |
| 3Q19 | 2,548 | -0.9% |
| 2Q19 | 2,542 | -0.9% |
| 1Q19 | 2,545 | +5.2% |
| 4Q18 | 2,711 | +7.8% |
| 3Q18 | 2,570 | +10.0% |
| 2Q18 | 2,566 | +15.5% |
| 1Q18 | 2,420 | +6.0% |
| 4Q17 | 2,516 | -1.7% |
| 3Q17 | 2,337 | +3.7% |
| 2Q17 | 2,222 | -10.3% |
| 1Q17 | 2,282 | -9.0% |
| 4Q16 | 2,560 | - |
| 3Q16 | 2,254 | - |
| 2Q16 | 2,476 | - |
| 1Q16 | 2,508 | - |