| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 54,155 | +3.9% |
| 2Q26 | 53,932 | +6.9% |
| 1Q26 | 50,979 | +8.0% |
| 4Q25 | 50,014 | +5.0% |
| 3Q25 | 52,126 | +4.9% |
| 2Q25 | 50,472 | +3.5% |
| 1Q25 | 47,202 | +4.8% |
| 4Q24 | 47,615 | +8.3% |
| 3Q24 | 49,677 | +5.3% |
| 2Q24 | 48,768 | +6.2% |
| 1Q24 | 45,025 | +4.6% |
| 4Q23 | 43,975 | +2.6% |
| 3Q23 | 47,184 | +6.2% |
| 2Q23 | 45,920 | +3.7% |
| 1Q23 | 43,060 | +1.5% |
| 4Q22 | 42,871 | -2.8% |
| 3Q22 | 44,450 | -4.4% |
| 2Q22 | 44,285 | -3.4% |
| 1Q22 | 42,440 | -7.6% |
| 4Q21 | 44,092 | +3.1% |
| 3Q21 | 46,506 | +5.3% |
| 2Q21 | 45,856 | +4.8% |
| 1Q21 | 45,944 | +11.4% |
| 4Q20 | 42,771 | +6.8% |
| 3Q20 | 44,178 | +2.2% |
| 2Q20 | 43,762 | -0.3% |
| 1Q20 | 41,230 | +0.9% |
| 4Q19 | 40,032 | -0.0% |
| 3Q19 | 43,230 | -0.1% |
| 2Q19 | 43,892 | +2.9% |
| 1Q19 | 40,879 | +0.5% |
| 4Q18 | 40,038 | +0.4% |
| 3Q18 | 43,284 | -0.4% |
| 2Q18 | 42,650 | +1.1% |
| 1Q18 | 40,687 | +0.3% |
| 4Q17 | 39,884 | +1.0% |
| 3Q17 | 43,460 | +3.5% |
| 2Q17 | 42,182 | - |
| 1Q17 | 40,558 | - |
| 4Q16 | 39,476 | - |
| 3Q16 | 42,003 | - |