| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,153 | -5.7% |
| 1Q26 | 1,894 | -2.5% |
| 4Q25 | 2,166 | +2.6% |
| 3Q25 | 2,158 | +2.0% |
| 2Q25 | 2,284 | +2.6% |
| 1Q25 | 1,943 | +0.6% |
| 4Q24 | 2,112 | +15.8% |
| 3Q24 | 2,116 | +0.4% |
| 2Q24 | 2,226 | +2.9% |
| 1Q24 | 1,932 | +5.7% |
| 4Q23 | 1,823 | -3.7% |
| 3Q23 | 2,108 | +2.2% |
| 2Q23 | 2,163 | +0.6% |
| 1Q23 | 1,828 | +1.7% |
| 4Q22 | 1,893 | +18.3% |
| 3Q22 | 2,064 | +4.3% |
| 2Q22 | 2,151 | +13.0% |
| 1Q22 | 1,798 | +8.6% |
| 4Q21 | 1,600 | -14.5% |
| 3Q21 | 1,979 | +4.5% |
| 2Q21 | 1,904 | -3.4% |
| 1Q21 | 1,655 | -0.9% |
| 4Q20 | 1,871 | +3.4% |
| 3Q20 | 1,894 | +2.6% |
| 2Q20 | 1,971 | +4.9% |
| 1Q20 | 1,670 | +1.8% |
| 4Q19 | 1,810 | +7.6% |
| 3Q19 | 1,845 | +7.0% |
| 2Q19 | 1,879 | +2.8% |
| 1Q19 | 1,640 | +5.7% |
| 4Q18 | 1,682 | -0.4% |
| 3Q18 | 1,725 | +6.0% |
| 2Q18 | 1,828 | +5.7% |
| 1Q18 | 1,552 | +5.5% |
| 4Q17 | 1,689 | +4.3% |
| 3Q17 | 1,627 | -1.0% |
| 2Q17 | 1,730 | - |
| 1Q17 | 1,471 | - |
| 4Q16 | 1,620 | - |
| 3Q16 | 1,643 | - |