| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 23,842 | +6.7% |
| 1Q26 | 22,576 | +8.2% |
| 3Q25 | 23,767 | +19.5% |
| 2Q25 | 22,342 | +8.8% |
| 1Q25 | 20,858 | +2.5% |
| 4Q24 | 21,261 | +23.3% |
| 3Q24 | 19,890 | +3.5% |
| 2Q24 | 20,536 | +9.0% |
| 1Q24 | 20,341 | +23.6% |
| 4Q23 | 17,245 | +14.3% |
| 3Q23 | 19,220 | +11.3% |
| 2Q23 | 18,835 | +22.1% |
| 1Q23 | 16,462 | +7.6% |
| 4Q22 | 15,084 | +3.2% |
| 3Q22 | 17,276 | +17.3% |
| 2Q22 | 15,423 | +16.5% |
| 1Q22 | 15,298 | +14.5% |
| 4Q21 | 14,620 | +26.1% |
| 3Q21 | 14,733 | +3.3% |
| 2Q21 | 13,233 | +6.1% |
| 1Q21 | 13,363 | +7.6% |
| 4Q20 | 11,597 | -3.7% |
| 3Q20 | 14,258 | +2.8% |
| 2Q20 | 12,469 | +12.2% |
| 1Q20 | 12,424 | 0.0% |
| 4Q19 | 12,047 | +1.6% |
| 3Q19 | 13,867 | +3.9% |
| 2Q19 | 11,115 | -7.7% |
| 1Q19 | 12,421 | +0.4% |
| 4Q18 | 11,852 | -1.5% |
| 3Q18 | 13,351 | +1.4% |
| 2Q18 | 12,038 | +0.5% |
| 1Q18 | 12,366 | +0.8% |
| 4Q17 | 12,034 | +15.8% |
| 3Q17 | 13,167 | -3.4% |
| 2Q17 | 11,984 | - |
| 1Q17 | 12,272 | - |
| 4Q16 | 10,395 | - |
| 3Q16 | 13,629 | - |