| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 21,942 | +17.9% |
| 2Q26 | 18,253 | +1.0% |
| 1Q26 | 17,015 | +1.1% |
| 4Q25 | 18,313 | +1.0% |
| 3Q25 | 18,604 | +1.8% |
| 2Q25 | 18,071 | +16.6% |
| 1Q25 | 16,829 | +7.3% |
| 4Q24 | 18,130 | +8.6% |
| 3Q24 | 18,284 | +11.7% |
| 2Q24 | 15,499 | -2.3% |
| 1Q24 | 15,684 | -4.7% |
| 4Q23 | 16,701 | -6.3% |
| 3Q23 | 16,365 | -8.8% |
| 2Q23 | 15,867 | +0.5% |
| 1Q23 | 16,452 | +2.3% |
| 4Q22 | 17,823 | -4.4% |
| 3Q22 | 17,952 | +4.1% |
| 2Q22 | 15,791 | +2.4% |
| 1Q22 | 16,086 | +6.3% |
| 4Q21 | 18,652 | +17.0% |
| 3Q21 | 17,242 | +8.0% |
| 2Q21 | 15,428 | -1.6% |
| 1Q21 | 15,130 | +5.4% |
| 4Q20 | 15,945 | -0.7% |
| 3Q20 | 15,963 | -6.0% |
| 2Q20 | 15,673 | +4.8% |
| 1Q20 | 14,354 | +2.1% |
| 4Q19 | 16,062 | +7.8% |
| 3Q19 | 16,979 | +5.2% |
| 2Q19 | 14,960 | +5.7% |
| 1Q19 | 14,061 | -6.6% |
| 4Q18 | 14,903 | +3.4% |
| 3Q18 | 16,147 | +10.9% |
| 2Q18 | 14,157 | +11.4% |
| 1Q18 | 15,049 | +19.5% |
| 4Q17 | 14,416 | +4.6% |
| 3Q17 | 14,565 | -4.8% |
| 2Q17 | 12,707 | - |
| 1Q17 | 12,595 | - |
| 4Q16 | 13,783 | - |
| 3Q16 | 15,302 | - |