| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,108 | +0.1% |
| 1Q25 | 4,021 | +0.5% |
| 4Q24 | 4,104 | -2.7% |
| 3Q24 | 3,918 | -4.3% |
| 2Q24 | 4,076 | -7.3% |
| 1Q24 | 4,002 | -5.6% |
| 4Q23 | 4,219 | -3.3% |
| 3Q23 | 4,092 | -4.5% |
| 2Q23 | 4,396 | -7.8% |
| 1Q23 | 4,238 | -5.7% |
| 4Q22 | 4,361 | -4.8% |
| 3Q22 | 4,283 | -4.2% |
| 2Q22 | 4,770 | +10.5% |
| 1Q22 | 4,495 | +13.4% |
| 4Q21 | 4,581 | +20.8% |
| 3Q21 | 4,471 | +13.0% |
| 2Q21 | 4,315 | +22.6% |
| 1Q21 | 3,964 | +17.8% |
| 4Q20 | 3,793 | +14.3% |
| 3Q20 | 3,955 | +26.8% |
| 2Q20 | 3,520 | +18.2% |
| 1Q20 | 3,364 | +16.3% |
| 4Q19 | 3,319 | +13.5% |
| 3Q19 | 3,118 | +8.9% |
| 2Q19 | 2,977 | +12.3% |
| 1Q19 | 2,893 | +23.9% |
| 4Q18 | 2,925 | +21.2% |
| 3Q18 | 2,863 | +31.9% |
| 2Q18 | 2,651 | +30.6% |
| 1Q18 | 2,335 | +26.7% |
| 4Q17 | 2,414 | +31.1% |
| 3Q17 | 2,170 | +30.2% |
| 2Q17 | 2,029 | +34.3% |
| 1Q17 | 1,842 | +20.3% |
| 4Q16 | 1,841 | +30.9% |
| 3Q16 | 1,666 | - |
| 2Q16 | 1,511 | - |
| 1Q16 | 1,531 | - |
| 4Q15 | 1,407 | - |