| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 9,886 | -0.3% |
| 1Q26 | 9,607 | +4.4% |
| 4Q25 | 9,639 | +16.4% |
| 3Q25 | 9,799 | -10.4% |
| 2Q25 | 9,920 | -6.3% |
| 1Q25 | 9,200 | -7.3% |
| 4Q24 | 8,278 | -20.0% |
| 3Q24 | 10,933 | +5.0% |
| 2Q24 | 10,585 | +14.9% |
| 1Q24 | 9,923 | +21.3% |
| 4Q23 | 10,345 | +23.4% |
| 3Q23 | 10,410 | +31.2% |
| 2Q23 | 9,213 | +41.2% |
| 1Q23 | 8,180 | +21.1% |
| 4Q22 | 8,383 | +20.4% |
| 3Q22 | 7,932 | +14.9% |
| 2Q22 | 6,523 | +4.5% |
| 1Q22 | 6,753 | +47.9% |
| 4Q21 | 6,961 | -4.8% |
| 3Q21 | 6,905 | -3.6% |
| 2Q21 | 6,241 | -18.1% |
| 1Q21 | 4,564 | -37.3% |
| 4Q20 | 7,315 | -2.4% |
| 3Q20 | 7,163 | -4.5% |
| 2Q20 | 7,623 | +5.8% |
| 1Q20 | 7,278 | +6.2% |
| 4Q19 | 7,494 | +7.3% |
| 3Q19 | 7,499 | +8.2% |
| 2Q19 | 7,206 | +7.4% |
| 1Q19 | 6,850 | +1.4% |
| 4Q18 | 6,986 | +10.6% |
| 3Q18 | 6,932 | +12.4% |
| 2Q18 | 6,707 | +15.8% |
| 1Q18 | 6,758 | +24.5% |
| 4Q17 | 6,317 | +13.3% |
| 3Q17 | 6,170 | +16.6% |
| 2Q17 | 5,794 | - |
| 1Q17 | 5,427 | - |
| 4Q16 | 5,573 | - |
| 3Q16 | 5,290 | - |