| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 41,981 | +1.2% |
| 1Q26 | 42,336 | +0.8% |
| 4Q25 | 42,158 | +0.8% |
| 3Q25 | 41,711 | +2.7% |
| 2Q25 | 41,487 | +4.9% |
| 1Q25 | 42,000 | +8.2% |
| 4Q24 | 41,812 | +3.4% |
| 3Q24 | 40,598 | +5.7% |
| 2Q24 | 39,541 | +0.1% |
| 1Q24 | 38,817 | +7.7% |
| 4Q23 | 40,429 | +10.7% |
| 3Q23 | 38,398 | +17.1% |
| 2Q23 | 39,495 | +9.7% |
| 1Q23 | 36,036 | +4.9% |
| 4Q22 | 36,522 | +6.0% |
| 3Q22 | 32,796 | +3.2% |
| 2Q22 | 36,010 | +13.2% |
| 1Q22 | 34,355 | +0.1% |
| 4Q21 | 34,449 | +3.4% |
| 3Q21 | 31,768 | +3.4% |
| 2Q21 | 31,809 | -1.3% |
| 1Q21 | 34,310 | +2.9% |
| 4Q20 | 33,329 | +4.3% |
| 3Q20 | 30,722 | -5.2% |
| 2Q20 | 32,226 | -5.6% |
| 1Q20 | 33,359 | +4.4% |
| 4Q19 | 31,962 | -1.3% |
| 3Q19 | 32,412 | +6.0% |
| 2Q19 | 34,144 | +7.1% |
| 1Q19 | 31,960 | +5.1% |
| 4Q18 | 32,384 | +12.6% |
| 3Q18 | 30,582 | +15.2% |
| 2Q18 | 31,866 | +9.1% |
| 1Q18 | 30,398 | -0.3% |
| 4Q17 | 28,755 | +0.9% |
| 3Q17 | 26,542 | -3.5% |
| 2Q17 | 29,206 | +2.3% |
| 1Q17 | 30,475 | +8.6% |
| 4Q16 | 28,490 | - |
| 3Q16 | 27,498 | - |
| 2Q16 | 28,552 | - |
| 1Q16 | 28,050 | - |