| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 36,963 | +18.1% |
| 1Q26 | 36,111 | +23.3% |
| 4Q25 | 36,788 | +23.4% |
| 3Q25 | 36,324 | +21.8% |
| 2Q25 | 31,294 | +9.8% |
| 1Q25 | 29,280 | +15.3% |
| 4Q24 | 29,811 | +12.9% |
| 3Q24 | 29,834 | +10.5% |
| 2Q24 | 28,510 | +13.3% |
| 1Q24 | 25,399 | +12.1% |
| 4Q23 | 26,415 | +12.7% |
| 3Q23 | 26,995 | +25.7% |
| 2Q23 | 25,174 | +23.6% |
| 1Q23 | 22,659 | +24.6% |
| 4Q22 | 23,448 | +9.5% |
| 3Q22 | 21,471 | +13.8% |
| 2Q22 | 20,369 | +15.5% |
| 1Q22 | 18,188 | +10.8% |
| 4Q21 | 21,416 | +13.0% |
| 3Q21 | 18,864 | +2.7% |
| 2Q21 | 17,634 | -8.4% |
| 1Q21 | 16,412 | -6.5% |
| 4Q20 | 18,960 | -3.0% |
| 3Q20 | 18,363 | -4.4% |
| 2Q20 | 19,261 | +3.8% |
| 1Q20 | 17,551 | +4.9% |
| 4Q19 | 19,553 | +1.5% |
| 3Q19 | 19,212 | +5.1% |
| 2Q19 | 18,554 | +5.9% |
| 1Q19 | 16,729 | +6.7% |
| 4Q18 | 19,259 | +12.1% |
| 3Q18 | 18,285 | +12.2% |
| 2Q18 | 17,517 | +13.4% |
| 1Q18 | 15,685 | +9.4% |
| 4Q17 | 17,174 | -7.2% |
| 3Q17 | 16,293 | -3.8% |
| 2Q17 | 15,444 | - |
| 1Q17 | 14,343 | - |
| 4Q16 | 18,509 | - |
| 3Q16 | 16,938 | - |