| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 2Q26 | 267,367 | -0.7% |
| 1Q26 | 270,404 | +3.2% |
| 4Q25 | 285,039 | +1.8% |
| 3Q25 | 271,963 | +7.6% |
| 2Q25 | 269,275 | -8.8% |
| 1Q25 | 262,131 | -1.0% |
| 4Q24 | 280,079 | -9.4% |
| 3Q24 | 252,827 | -8.8% |
| 2Q24 | 295,253 | +15.3% |
| 1Q24 | 264,766 | +3.1% |
| 4Q23 | 309,287 | +8.8% |
| 3Q23 | 277,230 | +1.5% |
| 2Q23 | 256,147 | -2.6% |
| 1Q23 | 256,795 | +2.5% |
| 4Q22 | 284,389 | +12.6% |
| 3Q22 | 273,017 | +6.5% |
| 2Q22 | 262,992 | +9.5% |
| 1Q22 | 250,511 | +0.2% |
| 4Q21 | 252,631 | -5.2% |
| 3Q21 | 256,293 | +7.7% |
| 2Q21 | 240,268 | +2.2% |
| 1Q21 | 250,010 | +14.1% |
| 4Q20 | 266,382 | +13.7% |
| 3Q20 | 237,964 | +5.3% |
| 2Q20 | 235,182 | +11.8% |
| 1Q20 | 219,141 | +1.9% |
| 4Q19 | 234,375 | +4.1% |
| 3Q19 | 226,073 | +3.0% |
| 2Q19 | 210,352 | +2.9% |
| 1Q19 | 215,063 | +7.5% |
| 4Q18 | 225,145 | -4.5% |
| 3Q18 | 219,397 | +7.8% |
| 2Q18 | 204,416 | +4.0% |
| 1Q18 | 200,047 | +6.7% |
| 4Q17 | 235,802 | +7.0% |
| 3Q17 | 203,519 | +3.7% |
| 2Q17 | 196,568 | - |
| 1Q17 | 187,406 | - |
| 4Q16 | 220,320 | - |
| 3Q16 | 196,298 | - |