| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,562 | +10.1% |
| 1Q26 | 8,438 | +7.5% |
| 4Q25 | 7,940 | +10.9% |
| 3Q25 | 8,189 | -3.5% |
| 2Q25 | 7,774 | -2.0% |
| 1Q25 | 7,852 | -2.2% |
| 4Q24 | 7,160 | -4.4% |
| 3Q24 | 8,489 | -5.0% |
| 2Q24 | 7,931 | +5.1% |
| 1Q24 | 8,031 | +1.5% |
| 4Q23 | 7,489 | +4.7% |
| 3Q23 | 8,940 | +6.8% |
| 2Q23 | 7,548 | +0.4% |
| 1Q23 | 7,911 | +6.5% |
| 4Q22 | 7,153 | +3.9% |
| 3Q22 | 8,371 | +4.0% |
| 2Q22 | 7,521 | -4.2% |
| 1Q22 | 7,427 | +4.0% |
| 4Q21 | 6,885 | -13.6% |
| 3Q21 | 8,048 | -6.7% |
| 2Q21 | 7,851 | -2.9% |
| 1Q21 | 7,139 | -13.6% |
| 4Q20 | 7,970 | +1.2% |
| 3Q20 | 8,624 | -5.2% |
| 2Q20 | 8,089 | -10.9% |
| 1Q20 | 8,263 | +0.9% |
| 4Q19 | 7,875 | -1.3% |
| 3Q19 | 9,095 | -0.2% |
| 2Q19 | 9,082 | +7.7% |
| 1Q19 | 8,187 | -2.6% |
| 4Q18 | 7,975 | -8.1% |
| 3Q18 | 9,112 | +1.2% |
| 2Q18 | 8,432 | -16.1% |
| 1Q18 | 8,409 | -4.2% |
| 4Q17 | 8,677 | +9.0% |
| 3Q17 | 9,003 | +0.9% |
| 2Q17 | 10,055 | - |
| 1Q17 | 8,782 | - |
| 4Q16 | 7,959 | - |
| 3Q16 | 8,920 | - |