| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 13,733 | -0.5% |
| 2Q26 | 12,046 | +7.7% |
| 1Q26 | 10,959 | +6.3% |
| 4Q25 | 16,190 | +7.8% |
| 3Q25 | 13,802 | +10.3% |
| 2Q25 | 11,181 | +6.1% |
| 1Q25 | 10,306 | +12.3% |
| 4Q24 | 15,025 | +3.9% |
| 3Q24 | 12,516 | +13.9% |
| 2Q24 | 10,541 | +11.8% |
| 1Q24 | 9,175 | +5.8% |
| 4Q23 | 14,467 | +11.0% |
| 3Q23 | 10,991 | +7.1% |
| 2Q23 | 9,427 | -0.1% |
| 1Q23 | 8,672 | +3.8% |
| 4Q22 | 13,030 | +8.3% |
| 3Q22 | 10,261 | +1.0% |
| 2Q22 | 9,432 | +0.3% |
| 1Q22 | 8,357 | -1.0% |
| 4Q21 | 12,029 | +1.0% |
| 3Q21 | 10,160 | +8.3% |
| 2Q21 | 9,403 | -8.4% |
| 1Q21 | 8,443 | -3.4% |
| 4Q20 | 11,912 | +3.8% |
| 3Q20 | 9,381 | -5.8% |
| 2Q20 | 10,268 | +21.1% |
| 1Q20 | 8,742 | +10.2% |
| 4Q19 | 11,474 | +3.2% |
| 3Q19 | 9,955 | +12.5% |
| 2Q19 | 8,478 | -11.9% |
| 1Q19 | 7,934 | +3.7% |
| 4Q18 | 11,121 | -3.3% |
| 3Q18 | 8,849 | +4.9% |
| 2Q18 | 9,624 | +17.0% |
| 1Q18 | 7,649 | +6.5% |
| 4Q17 | 11,502 | +5.8% |
| 3Q17 | 8,433 | -5.9% |
| 2Q17 | 8,223 | - |
| 1Q17 | 7,179 | - |
| 4Q16 | 10,871 | - |
| 3Q16 | 8,965 | - |