| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 291,831 | +2.5% |
| 2Q26 | 283,310 | +4.5% |
| 1Q26 | 278,432 | +0.4% |
| 4Q25 | 286,154 | +2.2% |
| 3Q25 | 284,781 | +0.2% |
| 2Q25 | 271,210 | -1.4% |
| 1Q25 | 277,185 | +2.1% |
| 4Q24 | 280,131 | +2.0% |
| 3Q24 | 284,272 | +1.2% |
| 2Q24 | 275,149 | +3.5% |
| 1Q24 | 271,577 | +4.5% |
| 4Q23 | 274,702 | +2.5% |
| 3Q23 | 280,948 | +4.2% |
| 2Q23 | 265,811 | +4.6% |
| 1Q23 | 259,823 | +0.2% |
| 4Q22 | 268,106 | -2.0% |
| 3Q22 | 269,595 | -0.7% |
| 2Q22 | 254,128 | -0.8% |
| 1Q22 | 259,389 | +0.8% |
| 4Q21 | 273,512 | -2.8% |
| 3Q21 | 271,461 | -2.4% |
| 2Q21 | 256,262 | -7.7% |
| 1Q21 | 257,290 | -5.4% |
| 4Q20 | 281,304 | -0.5% |
| 3Q20 | 278,036 | -3.7% |
| 2Q20 | 277,649 | +1.4% |
| 1Q20 | 272,062 | -0.7% |
| 4Q19 | 282,694 | -2.1% |
| 3Q19 | 288,723 | +0.1% |
| 2Q19 | 273,900 | -0.9% |
| 1Q19 | 274,073 | -1.4% |
| 4Q18 | 288,865 | -1.0% |
| 3Q18 | 288,443 | +1.4% |
| 2Q18 | 276,430 | -2.0% |
| 1Q18 | 277,924 | -2.5% |
| 4Q17 | 291,867 | -0.7% |
| 3Q17 | 284,435 | -3.7% |
| 2Q17 | 281,932 | - |
| 1Q17 | 284,930 | - |
| 4Q16 | 293,970 | - |
| 3Q16 | 295,265 | - |