| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 27,457 | +2.0% |
| 2Q26 | 24,787 | +10.2% |
| 1Q26 | 24,494 | +13.5% |
| 4Q25 | 21,888 | +10.9% |
| 3Q25 | 26,931 | +14.4% |
| 2Q25 | 22,483 | +6.2% |
| 1Q25 | 21,572 | +3.2% |
| 4Q24 | 19,734 | +6.5% |
| 3Q24 | 23,537 | +6.4% |
| 2Q24 | 21,161 | +8.9% |
| 1Q24 | 20,897 | +9.9% |
| 4Q23 | 18,525 | +8.7% |
| 3Q23 | 22,118 | +9.5% |
| 2Q23 | 19,432 | +5.7% |
| 1Q23 | 19,014 | +5.3% |
| 4Q22 | 17,043 | -2.7% |
| 3Q22 | 20,200 | -3.9% |
| 2Q22 | 18,383 | +0.3% |
| 1Q22 | 18,061 | +2.0% |
| 4Q21 | 17,513 | +4.0% |
| 3Q21 | 21,015 | +7.3% |
| 2Q21 | 18,325 | -0.6% |
| 1Q21 | 17,704 | -1.1% |
| 4Q20 | 16,846 | +2.3% |
| 3Q20 | 19,582 | +0.2% |
| 2Q20 | 18,433 | +3.6% |
| 1Q20 | 17,899 | +3.2% |
| 4Q19 | 16,463 | +5.0% |
| 3Q19 | 19,539 | +5.7% |
| 2Q19 | 17,794 | +4.0% |
| 1Q19 | 17,341 | +5.4% |
| 4Q18 | 15,677 | +5.2% |
| 3Q18 | 18,485 | +2.0% |
| 2Q18 | 17,105 | +6.4% |
| 1Q18 | 16,457 | +4.6% |
| 4Q17 | 14,909 | +1.8% |
| 3Q17 | 18,117 | +3.7% |
| 2Q17 | 16,076 | - |
| 1Q17 | 15,727 | - |
| 4Q16 | 14,652 | - |
| 3Q16 | 17,471 | - |