| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 47,745 | +12.0% |
| 2Q26 | 46,544 | +15.7% |
| 1Q26 | 41,916 | +7.4% |
| 4Q25 | 45,160 | +19.0% |
| 3Q25 | 42,647 | +10.4% |
| 2Q25 | 40,213 | +8.9% |
| 1Q25 | 39,010 | +10.2% |
| 4Q24 | 37,959 | +4.6% |
| 3Q24 | 38,624 | +8.0% |
| 2Q24 | 36,918 | +2.4% |
| 1Q24 | 35,409 | +6.8% |
| 4Q23 | 36,304 | +7.1% |
| 3Q23 | 35,767 | +9.4% |
| 2Q23 | 36,039 | +21.4% |
| 1Q23 | 33,150 | +20.0% |
| 4Q22 | 33,886 | +21.5% |
| 3Q22 | 32,684 | +19.5% |
| 2Q22 | 29,688 | +18.0% |
| 1Q22 | 27,622 | +29.4% |
| 4Q21 | 27,885 | +22.9% |
| 3Q21 | 27,348 | +4.9% |
| 2Q21 | 25,155 | -0.6% |
| 1Q21 | 21,344 | -13.4% |
| 4Q20 | 22,696 | -5.6% |
| 3Q20 | 26,076 | +6.5% |
| 2Q20 | 25,309 | -0.2% |
| 1Q20 | 24,652 | -1.3% |
| 4Q19 | 24,044 | +4.7% |
| 3Q19 | 24,479 | +5.6% |
| 2Q19 | 25,368 | +11.8% |
| 1Q19 | 24,971 | +17.4% |
| 4Q18 | 22,972 | +10.1% |
| 3Q18 | 23,185 | +10.9% |
| 2Q18 | 22,692 | +18.0% |
| 1Q18 | 21,266 | +13.0% |
| 4Q17 | 20,872 | +5.0% |
| 3Q17 | 20,900 | +1.6% |
| 2Q17 | 19,233 | - |
| 1Q17 | 18,820 | - |
| 4Q16 | 19,870 | - |
| 3Q16 | 20,569 | - |