| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 38,392 | +3.4% |
| 1Q26 | 34,729 | +4.7% |
| 4Q25 | 38,493 | +8.0% |
| 3Q25 | 39,098 | +3.5% |
| 2Q25 | 37,130 | +5.8% |
| 1Q25 | 33,175 | +8.1% |
| 4Q24 | 35,653 | +3.1% |
| 3Q24 | 37,768 | +5.9% |
| 2Q24 | 35,103 | +6.8% |
| 1Q24 | 30,677 | +4.6% |
| 4Q23 | 34,565 | +7.9% |
| 3Q23 | 35,650 | +10.2% |
| 2Q23 | 32,874 | +6.2% |
| 1Q23 | 29,330 | +5.8% |
| 4Q22 | 32,047 | -0.4% |
| 3Q22 | 32,363 | -1.5% |
| 2Q22 | 30,948 | +5.9% |
| 1Q22 | 27,716 | +6.2% |
| 4Q21 | 32,176 | +3.1% |
| 3Q21 | 32,867 | +3.9% |
| 2Q21 | 29,214 | -10.8% |
| 1Q21 | 26,102 | -5.5% |
| 4Q20 | 31,204 | -1.6% |
| 3Q20 | 31,621 | -0.7% |
| 2Q20 | 32,767 | +12.1% |
| 1Q20 | 27,611 | +4.2% |
| 4Q19 | 31,725 | +4.3% |
| 3Q19 | 31,859 | +3.3% |
| 2Q19 | 29,227 | +1.4% |
| 1Q19 | 26,489 | +4.9% |
| 4Q18 | 30,431 | +2.3% |
| 3Q18 | 30,844 | +7.2% |
| 2Q18 | 28,824 | +5.3% |
| 1Q18 | 25,250 | +1.2% |
| 4Q17 | 29,739 | +2.1% |
| 3Q17 | 28,773 | +1.2% |
| 2Q17 | 27,365 | - |
| 1Q17 | 24,941 | - |
| 4Q16 | 29,129 | - |
| 3Q16 | 28,430 | - |