| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 44,833 | +0.7% |
| 1Q26 | 43,183 | +0.9% |
| 4Q25 | 44,526 | -0.9% |
| 3Q25 | 44,002 | +0.4% |
| 2Q25 | 44,517 | +2.8% |
| 1Q25 | 42,782 | +2.7% |
| 4Q24 | 44,917 | +4.3% |
| 3Q24 | 43,830 | -0.6% |
| 2Q24 | 43,325 | -0.2% |
| 1Q24 | 41,643 | +3.0% |
| 4Q23 | 43,050 | -0.1% |
| 3Q23 | 44,089 | +12.4% |
| 2Q23 | 43,410 | +6.7% |
| 1Q23 | 40,435 | +6.0% |
| 4Q22 | 43,076 | +6.5% |
| 3Q22 | 39,237 | -0.7% |
| 2Q22 | 40,696 | +14.6% |
| 1Q22 | 38,136 | +21.6% |
| 4Q21 | 40,452 | +20.5% |
| 3Q21 | 39,499 | +17.6% |
| 2Q21 | 35,502 | +9.4% |
| 1Q21 | 31,355 | -0.5% |
| 4Q20 | 33,576 | +7.3% |
| 3Q20 | 33,592 | +12.4% |
| 2Q20 | 32,447 | +10.8% |
| 1Q20 | 31,520 | +8.7% |
| 4Q19 | 31,293 | +8.7% |
| 3Q19 | 29,892 | -3.3% |
| 2Q19 | 29,280 | -8.3% |
| 1Q19 | 28,997 | -7.4% |
| 4Q18 | 28,799 | -7.9% |
| 3Q18 | 30,915 | -0.6% |
| 2Q18 | 31,921 | +4.0% |
| 1Q18 | 31,313 | -0.6% |
| 4Q17 | 31,265 | -5.3% |
| 3Q17 | 31,092 | -5.7% |
| 2Q17 | 30,687 | -4.3% |
| 1Q17 | 31,517 | -2.4% |
| 4Q16 | 33,025 | - |
| 3Q16 | 32,954 | - |
| 2Q16 | 32,063 | - |
| 1Q16 | 32,291 | - |