| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 6,563 | -1.2% |
| 1Q26 | 6,888 | +5.6% |
| 4Q25 | 6,411 | +6.2% |
| 3Q25 | 6,493 | +6.0% |
| 2Q25 | 6,645 | +9.6% |
| 1Q25 | 6,524 | +1.4% |
| 4Q24 | 6,036 | -3.9% |
| 3Q24 | 6,125 | -3.2% |
| 2Q24 | 6,061 | -3.6% |
| 1Q24 | 6,434 | +0.7% |
| 4Q23 | 6,279 | +2.4% |
| 3Q23 | 6,330 | +3.3% |
| 2Q23 | 6,290 | +0.4% |
| 1Q23 | 6,389 | +2.4% |
| 4Q22 | 6,133 | -14.3% |
| 3Q22 | 6,131 | -14.8% |
| 2Q22 | 6,264 | +9.0% |
| 1Q22 | 6,242 | +1.0% |
| 4Q21 | 7,157 | +13.2% |
| 3Q21 | 7,194 | +9.6% |
| 2Q21 | 5,746 | -11.9% |
| 1Q21 | 6,179 | -12.6% |
| 4Q20 | 6,322 | -5.0% |
| 3Q20 | 6,566 | -6.9% |
| 2Q20 | 6,525 | -6.9% |
| 1Q20 | 7,067 | +0.5% |
| 4Q19 | 6,653 | -4.1% |
| 3Q19 | 7,056 | -2.4% |
| 2Q19 | 7,013 | -0.3% |
| 1Q19 | 7,032 | -3.1% |
| 4Q18 | 6,938 | -0.5% |
| 3Q18 | 7,226 | +6.0% |
| 2Q18 | 7,032 | +4.3% |
| 1Q18 | 7,260 | +12.3% |
| 4Q17 | 6,975 | +12.9% |
| 3Q17 | 6,818 | +8.3% |
| 2Q17 | 6,740 | +4.3% |
| 1Q17 | 6,466 | -1.2% |
| 4Q16 | 6,179 | - |
| 3Q16 | 6,298 | - |
| 2Q16 | 6,462 | - |
| 1Q16 | 6,542 | - |