| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 14,223 | -5.5% |
| 2Q26 | 13,254 | -6.8% |
| 1Q26 | 14,685 | +12.4% |
| 4Q25 | 13,495 | +12.7% |
| 3Q25 | 15,049 | +26.9% |
| 2Q25 | 14,225 | +22.2% |
| 1Q25 | 13,068 | +4.5% |
| 4Q24 | 11,977 | +0.3% |
| 3Q24 | 11,861 | -9.7% |
| 2Q24 | 11,642 | -11.2% |
| 1Q24 | 12,507 | -5.7% |
| 4Q23 | 11,944 | -2.3% |
| 3Q23 | 13,133 | +10.1% |
| 2Q23 | 13,111 | +22.4% |
| 1Q23 | 13,262 | +29.2% |
| 4Q22 | 12,228 | +31.1% |
| 3Q22 | 11,932 | +45.8% |
| 2Q22 | 10,708 | +51.0% |
| 1Q22 | 10,263 | +29.2% |
| 4Q21 | 9,329 | +1.8% |
| 3Q21 | 8,184 | -6.7% |
| 2Q21 | 7,093 | -16.4% |
| 1Q21 | 7,944 | -10.6% |
| 4Q20 | 9,160 | +3.7% |
| 3Q20 | 8,776 | -8.3% |
| 2Q20 | 8,487 | -9.4% |
| 1Q20 | 8,885 | -13.4% |
| 4Q19 | 8,832 | -11.4% |
| 3Q19 | 9,575 | +2.2% |
| 2Q19 | 9,365 | +9.4% |
| 1Q19 | 10,255 | +23.7% |
| 4Q18 | 9,965 | +23.9% |
| 3Q18 | 9,367 | +32.2% |
| 2Q18 | 8,560 | +26.5% |
| 1Q18 | 8,291 | +23.4% |
| 4Q17 | 8,045 | +15.8% |
| 3Q17 | 7,084 | +5.5% |
| 2Q17 | 6,765 | - |
| 1Q17 | 6,719 | - |
| 4Q16 | 6,944 | - |
| 3Q16 | 6,717 | - |