| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 5,934 | +5.8% |
| 2Q26 | 5,796 | +5.7% |
| 1Q26 | 5,952 | +4.8% |
| 3Q25 | 5,611 | +4.2% |
| 2Q25 | 5,485 | +4.2% |
| 1Q25 | 5,677 | +4.0% |
| 4Q24 | 4,971 | -3.8% |
| 3Q24 | 5,383 | +6.3% |
| 2Q24 | 5,265 | -1.9% |
| 1Q24 | 5,461 | -4.3% |
| 4Q23 | 5,166 | -1.0% |
| 3Q23 | 5,062 | +2.0% |
| 2Q23 | 5,366 | +7.4% |
| 1Q23 | 5,705 | +16.0% |
| 4Q22 | 5,216 | +11.4% |
| 3Q22 | 4,965 | +5.4% |
| 2Q22 | 4,997 | +7.9% |
| 1Q22 | 4,918 | +4.6% |
| 4Q21 | 4,682 | -1.1% |
| 3Q21 | 4,712 | -5.8% |
| 2Q21 | 4,632 | -9.4% |
| 1Q21 | 4,703 | -10.6% |
| 4Q20 | 4,735 | -5.0% |
| 3Q20 | 5,001 | -5.8% |
| 2Q20 | 5,112 | -6.6% |
| 1Q20 | 5,263 | +0.8% |
| 4Q19 | 4,985 | -3.0% |
| 3Q19 | 5,310 | +13.8% |
| 2Q19 | 5,476 | +11.4% |
| 1Q19 | 5,221 | +6.0% |
| 4Q18 | 5,139 | +5.3% |
| 3Q18 | 4,668 | +7.9% |
| 2Q18 | 4,917 | +12.6% |
| 1Q18 | 4,926 | +10.0% |
| 4Q17 | 4,882 | +11.7% |
| 3Q17 | 4,328 | +1.5% |
| 2Q17 | 4,366 | +0.4% |
| 1Q17 | 4,480 | +5.6% |
| 4Q16 | 4,370 | - |
| 3Q16 | 4,263 | - |
| 2Q16 | 4,350 | - |
| 1Q16 | 4,243 | - |