| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 215,219 | +3.8% |
| 3Q25 | 193,198 | +0.5% |
| 2Q25 | 192,584 | +2.0% |
| 1Q25 | 207,278 | +6.5% |
| 4Q24 | 201,036 | +13.6% |
| 3Q24 | 192,149 | +19.2% |
| 2Q24 | 188,858 | +20.3% |
| 1Q24 | 194,640 | +18.8% |
| 4Q23 | 176,986 | +13.1% |
| 3Q23 | 161,190 | +7.1% |
| 2Q23 | 156,974 | +7.9% |
| 1Q23 | 163,829 | +8.2% |
| 4Q22 | 156,534 | +5.4% |
| 3Q22 | 150,488 | +5.7% |
| 2Q22 | 145,524 | +4.2% |
| 1Q22 | 151,420 | +0.3% |
| 4Q21 | 148,445 | -4.1% |
| 3Q21 | 142,317 | +6.2% |
| 2Q21 | 139,628 | +8.0% |
| 1Q21 | 150,923 | +14.8% |
| 4Q20 | 154,768 | +20.3% |
| 3Q20 | 133,967 | +9.6% |
| 2Q20 | 129,230 | +11.9% |
| 1Q20 | 131,454 | +7.0% |
| 4Q19 | 128,692 | +9.3% |
| 3Q19 | 122,266 | +8.5% |
| 2Q19 | 115,521 | +8.7% |
| 1Q19 | 122,874 | +10.7% |
| 4Q18 | 117,703 | +10.5% |
| 3Q18 | 112,677 | +14.1% |
| 2Q18 | 106,277 | +10.4% |
| 1Q18 | 111,024 | +9.8% |
| 4Q17 | 106,556 | +10.7% |
| 3Q17 | 98,769 | +9.8% |
| 2Q17 | 96,228 | +12.8% |
| 1Q17 | 101,135 | +13.8% |
| 4Q16 | 96,240 | - |
| 3Q16 | 89,986 | - |
| 2Q16 | 85,305 | - |
| 1Q16 | 88,889 | - |