| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 198,694 | +2.8% |
| 4Q25 | 229,349 | +4.0% |
| 3Q25 | 216,284 | +3.5% |
| 2Q25 | 205,500 | +6.7% |
| 1Q25 | 193,266 | +6.1% |
| 4Q24 | 220,476 | -2.9% |
| 3Q24 | 208,995 | -0.5% |
| 2Q24 | 192,612 | +1.0% |
| 1Q24 | 182,188 | +2.9% |
| 4Q23 | 227,056 | +18.6% |
| 3Q23 | 210,027 | +19.4% |
| 2Q23 | 190,630 | +16.3% |
| 1Q23 | 177,116 | +11.8% |
| 4Q22 | 191,370 | +11.0% |
| 3Q22 | 175,876 | +8.1% |
| 2Q22 | 163,856 | +8.5% |
| 1Q22 | 158,453 | +13.5% |
| 4Q21 | 172,448 | +1.7% |
| 3Q21 | 162,675 | +3.1% |
| 2Q21 | 151,025 | -4.8% |
| 1Q21 | 139,585 | -2.1% |
| 4Q20 | 169,546 | -1.7% |
| 3Q20 | 157,738 | -3.1% |
| 2Q20 | 158,603 | +6.5% |
| 1Q20 | 142,575 | -3.1% |
| 4Q19 | 172,499 | +9.6% |
| 3Q19 | 162,788 | +6.6% |
| 2Q19 | 148,881 | +5.3% |
| 1Q19 | 147,064 | +4.2% |
| 4Q18 | 157,329 | +12.3% |
| 3Q18 | 152,750 | +13.8% |
| 2Q18 | 141,377 | +13.2% |
| 1Q18 | 141,160 | +19.6% |
| 4Q17 | 140,082 | +7.2% |
| 3Q17 | 134,226 | +1.6% |
| 2Q17 | 124,910 | - |
| 1Q17 | 118,068 | - |
| 4Q16 | 130,675 | - |
| 3Q16 | 132,111 | - |